Calcolatrici

Calcolatore di Costo del Carburante

Estimate the gas cost of any trip from distance, fuel economy, and the price per gallon.

Calcolatore di Benzina

Figure out what it costs to top off your tank from its current level.

Calcolatore MPG

Compute real miles per gallon from your odometer and gallons pumped.

Calcolatore di Velocità

Calculate average speed from distance and time — supports hours and minutes.

Calcolatore di Tempo di Guida

Estimate driving time including planned rest stops.

Calcolatore di Tragitto

Add up gas, insurance, and parking for the full year of commuting.

Calcolatore di Costo del Viaggio in Auto

Total a road trip budget: gas, hotels, and food, in one shot.

Calcolatore di Costo di Ricarica EV

See what charging your electric vehicle actually costs per month at home rates.

Calcolatore di Costo di Ricarica Tesla

Estimate weekly and yearly home charging cost for your Tesla model.

Calcolatore di Deprezzamento Auto

Estimate your car's current value after years and mileage.

Calcolatore di Carpooling

See how much carpooling cuts your annual commute cost.

Calcolatore Taglia Reggiseno

Calculate your bra size from band and bust measurements.

Calcolatore Coperta Ponderata

Find your ideal weighted blanket weight using the 10% rule.

Calcolatore Dimensione Tovaglia

Find the right tablecloth size for any table and desired drop length.

Calcolatore Gonna a Ruota

Compute fabric size and waist radius for a full circle skirt.

Calcolatore di Costo dell'Elettricità

Compute the monthly cost of running any appliance from wattage and use.

Calcolatore di Copertura di Vernice

Estimate how many gallons of paint your room needs.

Calcolatore di Pavimento

Compute square footage and material needed including waste factor.

Calcolatore di Piastrelle

Count tiles needed for any room with waste built in.

Calcolatore di Mutuo

Estimate monthly payments including principal, interest, taxes, and insurance.

Solar Panel Savings Calculator

Estimate annual savings and payback period for a residential solar install.

Calcolatore di BTU del Condizionatore

Find the BTU rating you need to properly cool a room.

Calcolatore di Mancia

Compute the tip and per-person split for any bill.

Calcolatore di Sconto

Find the sale price and savings for any percent off.

Stipendio in Paga Oraria

Convert an annual salary into an hourly rate.

Paga Oraria in Stipendio

Convert an hourly wage to monthly and annual income.

Calcolatore di ROI

Compute return on investment and annualized return.

Calcolatore di Margine di Profitto

Compute gross profit and margin from revenue and cost.

Calcolatore di Tariffa Freelance

Work out the hourly rate you need to charge to hit your income goal.

Calcolatore Pomodoro

Plan focus blocks and breaks using the 25/5 pomodoro technique.

Calcolatore di Straordinari

Compute weekly pay with overtime at 1.5x past 40 hours.

Calcolatore di Costo della Riunione

Calculate what a meeting truly costs in payroll dollars.

Calcolatore di Età

Calculate exact age in years, months, and days from any date of birth.

Giorni fino a Natale

How many days, hours, and minutes are left until Christmas Day?

Calcolatore di Ciclo del Sonno

Find optimal wake-up or bedtime based on 90-minute sleep cycles.

Data Presunta del Parto

Estimate your due date and current pregnancy week from your last period.

Calcolatore di Giorni Lavorativi

Count working days (Mon–Fri) between any two dates.

Lancio della Moneta

Flip a virtual coin — heads or tails, fair random.

Lanciatore di Dadi

Roll any combination of D4, D6, D8, D10, D12, D20, or D100.

Generatore di Numeri Casuali

Generate random numbers in any range, with or without duplicates.

Generatore Sì o No

Let randomness decide. A fair coin flip with words.

Calcolatore Segno Zodiacale

Look up your Western astrological sign from your date of birth.

Calcolatore Compatibilità Amorosa

Just-for-fun compatibility score from two names.

Calcolatore Costo Doccia

Compute the yearly cost of your showers in water and energy.

Calcolatore Crema Solare

How much sunscreen you actually need per day at the beach.

Calcolatore Tempo di Lettura

Estimate how long a book or article will take to read.

Calcolatore Velocità Audiolibro

See how much time you save listening at higher playback speeds.

Calcolatore IMC

Body Mass Index from height and weight, with the standard category breakdown.

Calcolatore di Calorie

Estimate daily calorie needs via Mifflin-St Jeor BMR and activity multiplier.

Calcolatore di Assunzione d'Acqua

Estimate your daily water target adjusted for activity and climate.

Passi in Miglia

Convert step counts to miles using your stride length or height estimate.

Calcolatore di Percentuale

Solve any percentage question: X% of Y, X is what % of Y, percent change.

Calcolatore di Metratura

Compute area for rectangles, circles, and triangles in square feet.

Convertitore di Numero Romano

Convert any number 1–3999 to a Roman numeral and back.

Binario in Decimale

Convert between binary and decimal in either direction.

Calcolatore di Frazioni

Add, subtract, multiply, or divide two fractions with auto-simplification.

Currency Converter

Quick approximate currency conversion using static reference rates.

Traduttore Pig Latin

Translate any text into Pig Latin instantly.

Testo Capovolto

Flip your text upside down with Unicode tricks.

Contatore di Parole

Count words, characters, and reading time for any text.

Horsepower Calculator

Compute horsepower from engine torque and RPM using the standard SAE formula.

Tire Size Calculator

Decode a tire size into overall diameter, sidewall height, and circumference.

Compression Ratio Calculator

Engine static compression ratio from bore, stroke, deck, gasket, and chamber volumes.

Rpm Calculator

Compute engine RPM at a given speed from tire size, gear, and final drive.

0 60 Calculator

Estimate 0-60 mph time from horsepower, weight, and drivetrain.

Wheel Horsepower Calculator

Estimate WHP at the wheels after drivetrain losses.

Turbo Size Calculator

Estimate compressor airflow target for a turbo build.

Boost Horsepower Calculator

Estimate boosted HP from a naturally-aspirated baseline and boost pressure.

Bsfc Calculator

Compute brake-specific fuel consumption from fuel flow and brake horsepower.

Wheel Offset Calculator

Compute wheel offset in mm from width and backspacing.

Speedometer Gear Calculator

Estimate the right driven-gear tooth count for accurate speedometer reading.

Boat Speed Calculator

Estimate top boat speed from HP and weight using Crouch's planing formula.

Nautical Mile Calculator

Convert between nautical miles, statute miles, and kilometers.

Crosswind Calculator

Resolve runway wind into headwind and crosswind components.

Flight Radiation Calculator

Estimate cosmic-ray radiation dose for a flight.

Gvwr Calculator

Total your truck's loaded weight and see which GVWR class it falls into.

Fuel Pump Calculator

Estimate fuel flow demand and per-injector load for a given HP target.

Traffic Density Calculator

Compute traffic density (vehicles per mile) from flow rate and speed.

Winch Size Calculator

Find the minimum winch capacity for your vehicle and terrain.

Calcolatore di Costo del Parcheggio

Compare pay-as-you-go parking against a monthly pass.

Calcolatore di Costo del Cambio Olio

Compare DIY vs shop oil changes over a year of driving.

Car Insurance Estimator

Rough estimate of annual auto insurance premiums by age, vehicle, and coverage.

Calcolatore di Velocità della Bici

Compute road-bike speed from cadence, gearing, and wheel size.

Train Vs Drive Calculator

Compare driving cost against a train ticket, including the value of your time.

Impronta di Carbonio di Viaggio

Estimate CO₂ emissions for any trip by mode and distance.

Uber Vs Car Calculator

Compare monthly rideshare spend against the full cost of car ownership.

Miles To Dollars Calculator

Estimate the cash value of your airline miles by program and redemption.

Calcolatore di Miglia all'Anno

Total annual driving miles from commuting, leisure, and road trips.

Engine Hours To Miles

Convert engine hours (on a marine or industrial engine) to equivalent automotive miles.

Calcolatore di Distanza

Solve any of distance, speed, or time given the other two.

Toll Cost Calculator

Add up weekly, monthly, and annual toll spend — and the E-ZPass discount.

Calcolatore di Tempo di Volo

Estimate flight time from distance, cruise speed, and layover length.

Ticket Optimizer

Should you buy event tickets now or wait? A simple heuristic by time-to-event and category.

Conversione Taglia Scarpe

Convert between US Men, US Women, UK, EU, and CM shoe sizes.

Convertitore Misura Anello

Convert between US, UK, EU, and inner diameter / circumference ring sizes.

Calcolatore Taglia Abito

Find your US, UK, and EU dress size from bust, waist, and hip measurements.

Calcolatore Taglia Jeans

Get your W × L jeans size from waist and inseam measurements.

Calcolatore Taglia Cappello

Find your hat size in numeric, fitted, and S/M/L formats from head circumference.

Calcolatore Taglia Cintura

Find the belt size to order from your pants waist or measured waist.

Calcolatore Taglia Giacca

Find your jacket size and length from chest, height, and weight.

Calcolatore Taglia Guanti

Find your glove size from hand circumference at the knuckles.

Calcolatore Taglia Calze

Convert shoe size to sock size (S/M/L/XL).

Calcolatore Taglia Maglietta

Get your t-shirt size from chest and waist measurements.

Calcolatore Taglia Pantaloni

Get your W × L pants size and a hip-to-waist ratio flag.

Convertitore Taglie Abbigliamento

Convert women's top sizes across US, UK, EU, AU, IT, FR, and JP.

Taglia Scarpe da USA a UK

Convert US shoe sizes to UK in either men's or women's sizing.

Taglia Scarpe da UK a USA

Convert UK shoe sizes to US in either men's or women's sizing.

Taglia Scarpe da Uomo a Donna

Convert between men's and women's US shoe sizes (1.5-size offset).

Calcolatore Taglia Scarpe Bambini

Convert measured foot length to US toddler/youth shoe size.

Calcolatore Filato

How many skeins you need for a project, with a 10% safety buffer.

Convertitore Misura Ferri da Maglia

Convert knitting needle sizes between US, metric (mm), and old UK numbering.

Calcolatore Bordatura Trapunta

Compute strips and yardage for quilt binding.

Calcolatore Triangolo Mezzo Quadrato

Cut size and square count for half-square triangles.

Calcolatore Pannelli per Tende

Compute panel width and required fabric for window curtains.

Calcolatore Lunghezza Elastico

Find elastic length for waistbands, cuffs, and necklines.

Calcolatore Filo da Cucito

Estimate thread consumed by a seam from length and stitch type.

Calcolatore Lunghezza Lacci

Find the right shoelace length for your shoe and lacing style.

Calcolatore Calze Perse

Estimate how many socks you've lost to the laundry over the years.

Calcolatore Bikini

Get top and bottom bikini sizes from bra size and hip measurement.

Calcolatore di Carta da Parati

Calculate rolls of wallpaper needed for a room, with waste and pattern repeat.

Calcolatore di Sostenibilità dell'Affitto

Check if your target rent fits the 30% rule and standard DTI limits.

Costo di Ristrutturazione Casa

Get a price range for kitchen, bath, basement, and other renovations.

Calcolatore di Costo del Trasloco

Estimate the cost of a local, long-distance, or interstate move.

Calcolatore di Dimensione del Prato

Compute lawn area in square feet and acres, plus seed and mowing estimates.

Calcolatore di Costo della Recinzione

Estimate fence cost by perimeter, material, height, and gate count.

Storage Unit Size

Pick the right storage unit size for your home and items.

Dimensione dell'Albero di Natale

Find the right tree height and width for your room.

Tempo di Combustione Candela

Estimate how many hours a candle will burn from size, wick count, and wax type.

Valore R di Isolamento

Find recommended R-value and additional insulation needed by climate zone.

Dumpster Size Calculator

Find the right roll-off dumpster size for your project.

Internet Speed Cost

See $-per-Mbps and whether your plan suits your usage.

Water Bill Calculator

Estimate monthly water usage and cost from household activity.

Calcolatore GPA

Calculate your weighted GPA across up to 6 courses, with letter grades and credit hours.

Calcolatore di Voti

Compute your weighted course grade across up to 5 assignments.

Calcolatore di Punteggio del Test

Compute percentage and letter grade from correct answers.

Calcolatore di Ore di Lavoro

Daily, weekly, and monthly hours from start time, end time, and breaks.

Calcolatore di Fattura

Subtotal, discount, tax, and total for up to 5 line items.

Calcolatore di Punto di Pareggio

Units and revenue needed to cover fixed and variable costs.

Contatore di Caratteri

Characters, words, Twitter remaining, and SMS segments for any text.

Verificatore di Sicurezza Password

Score a password's strength locally based on length, variety, and patterns.

Convertitore di Dimensione del Font

Convert between px, pt, em, rem, vw, and percent at a chosen base.

Sat Score Calculator

Approximate scaled SAT scores from raw section scores.

Numeri in Parole

Spell out any number up to a trillion in English.

Generatore di Testo Invertito

Reverse a string character-by-character or word order.

Nato Phonetic Alphabet

Spell any word using the NATO phonetic alphabet.

Calcolatore di Tempo di Studio

Plan study hours per subject given an exam date and difficulty.

Convertitore di Fuso Orario

Convert a time between major world time zones.

Calcolatore di Data di Pensionamento

Find your retirement date and time remaining based on age and country.

Giorni fino al Compleanno

Count down to your next birthday from today's date.

Calcolatore di Giorni di Lavoro

Count working days between two dates, excluding US federal holidays.

Calcolatore di Ora di Dormire

Find the best bedtimes to wake refreshed at a target time.

Calcolatore di Ora di Sveglia

Find the best wake times after a chosen bedtime.

Timer per Conto alla Rovescia

Count down the days, hours, and minutes to any future date.

Calcolatore di Quanto Tempo Fa

Count years, months, days, weeks, and hours since a past date.

Calcolatore di Età Coreana

Convert international age to traditional Korean age.

Calcolatore di Fase Lunare

Find the moon phase, illumination, and next full moon for any date.

Palindrome Date Finder

Find all palindrome dates in a given year.

Calcolatore di Anno Bisestile

Check whether a year is a leap year, plus the next and last leap year.

Calcolatore di Durata del Tempo

Difference between two times in hours, minutes, and seconds.

Ora in Decimale

Convert HH:MM to a decimal hour value and back.

Calcolatore Audiolibri

Plan your audiobook reading pace and yearly book goals.

Durata Serie TV

Total runtime of a series across seasons, episodes, and lengths.

Calcolatore Maratona di Serie

Find your binge finish date based on daily watch time.

Calcolatore Sospensione Amaca

Hang point height, tree spacing, and strap length for a comfy hammock.

Calcolatore Palloncini a Elio

How many balloons does it take to lift a given weight?

Calcolatore Dimensione Tenda

Find the right tent capacity for your campers, gear, and style.

Calcolatore di Numerologia

Compute Life Path and Name numbers from your DOB and full name.

Generatore di Numeri Fortunati

Generate lottery-style numbers seeded by your name and today's date.

Calcolatore Giorni di Minecraft

Convert between real minutes and Minecraft in-game days.

Robux in USD

Convert Robux to dollars (and back) at both direct buy and DevEx rates.

Calcolatore Probabilità Poker

Rough heads-up and multi-way win probability by hole-card category.

Calcolatore Punteggio Scacchi

Compute your new Elo after a single game vs an opponent.

Calcolatore di Proteine

Daily protein target by body weight, activity level, and goal.

Calcolatore di Macro

Daily calories, protein, fat, and carb targets from your body and goal.

Calcolatore di Grasso Corporeo

Estimate body fat percentage with the US Navy method.

Calcolatore di Peso Ideale

Compare your weight to Devine, Robinson, Miller, Hamwi, and healthy-BMI ranges.

Calcolatore di Ritmo di Corsa

Find pace, time, or distance from any two of the three.

Calorie Bruciate

Calories burned for any activity using MET values.

Diaper Calculator

Estimate diapers needed and cost by baby's age and brand.

Cost Of Having Baby

Total estimated cost of delivery plus the first five years.

Expiration Date Calculator

Estimate expected expiration date by item type.

Battery Charge Time

Estimate hours to charge a battery from current to target level.

Linear Inches Calculator

Total linear inches and airline carry-on / checked classification.

Headphone Power

How much amp power your headphones need to hit a target SPL.

Well Volume Calculator

Compute gallons of water in a well from diameter and depth.

Garbage Bag Size

Find the right gallon-rated bag size for your trash can.

Picture Frame Calculator

Compute mat, frame, and overall sizes for any artwork.

Calcolatore di Piedi Cubi

Compute volume in cubic feet, yards, meters, and liters.

Hex in Decimale

Convert between hexadecimal and decimal, with binary preview.

Calcolatrice Scientifica

Evaluate math expressions with sin/cos/tan, log, sqrt, pi, e, and more.

Voto in GPA

Convert a letter grade or percentage into GPA points.

Calcolatore Sfida di Lettura

Track progress on a yearly reading goal and project your finish date.

Quanto Tempo per Leggere un Libro

Estimate hours to read a book at your pace.

Pagine all'Ora

Measure your actual reading speed in pages per hour and words per minute.

Conteggio Parole del Libro

Typical word counts and page estimates by genre.

Calcolatore Obiettivo Goodreads

Are you on pace for your Goodreads reading challenge?

Conteggio Pagine Kindle

Convert KOLL Kindle pages to print pages and words.

Calcolatore Bagno vs Doccia

Find out whether baths or showers are cheaper for you over a year.

Calcolatore Crescita dei Capelli

Months to grow your hair to a target length.

Calcolatore Prodotti di Bellezza

Annual cost of your beauty routine.

Calcolatore Dentifricio

Tubes per year and annual toothpaste cost.

Tempo di Lavaggio delle Mani

WHO-recommended hand-washing time and song references.

Calcolatore Costo Cura della Pelle

Roll up the per-day and per-year cost of your skincare routine.

Durata del Profumo

How many weeks a perfume bottle will last at your usage.

Costo Tinta per Capelli

Annual hair color cost by method and frequency.

Calcolatore Costo Trucco

Annual cost of your makeup kit.

Calcolatore Uso del Sapone

How long a bar of soap lasts and the monthly cost.

Calcolatore Mascherine

Masks needed per month and annual cost by type.

Quanto Sono Ricco

Where your income ranks against US (and rough global) distributions.

Net Worth Calculator

Compute net worth from assets minus liabilities; compare to age peers.

Calcolatore Punteggio QI

Rough IQ estimate from a raw test score — strictly informal.

Calcolatore Fantasy Football

Score a player line in standard, PPR, or half-PPR scoring.

Impatto del Divieto dei Social Media

Estimate reach and revenue lost if your account is banned.

Alternative al Tempo su TikTok

What you could do instead of scrolling TikTok for X minutes a day.

Alternative al Tempo sui Social Media

Yearly hours sunk into social media — and what they could become.

Pixels To Inches

Convert between pixels and physical inches at any PPI.

Pounds And Ounces

Combine pounds and ounces into total weight in oz, grams, kg, and decimal lbs.

Feet And Inches Calculator

Convert, add, or subtract feet-and-inches values.

Height In Inches

Convert feet+inches height to inches, cm, and meters with a percentile note.

Acreage Calculator

Compute area in acres from any shape's dimensions.

Land Area Calculator

Land area in acres, hectares, bigha, katha, gaj, cent, and marla.

Lot Size To Acres

Convert lot size in square feet (or L×W) to acres and other units.

Lot Size To Sq Feet

Convert acres or other area units to square feet and find the side of a square lot.

Scale Calculator

Solve scaled, real, or ratio given the other two.

Download Time Calculator

How long a file will take to download at a given connection speed.

Torque To Hp

Compute horsepower from torque and RPM (or torque from HP and RPM).

Watts To Amps

Compute amperage from wattage at a chosen voltage.

Amps To Watts

Compute wattage from amperage at a chosen voltage.

Kwh To Kw

Convert between energy (kWh) and average power (kW) over a time period.

Dbm To Watts

Logarithmic conversion between dBm and watts.

Rms To Watts

Compute RMS and peak power from RMS voltage and impedance.

Joules To Volts

Convert energy and charge (or capacitance) into voltage.

Barometric Pressure

Pressure converted across all weather units with a forecast hint.

Ppm Calculator

Parts-per-million across PPM, PPB, ppt, percent, and mg/L.

Hardness Conversion

Convert between Rockwell C, Rockwell B, Brinell, Vickers, and Shore D.

Calcolatore di Rapporto

Simplify, scale, percentage-ize, or split a ratio.

Imperial To Metric

One-stop imperial→metric conversion across length, weight, volume, temperature, speed.

Metric To Imperial

Convert metric to imperial across length, weight, volume, temperature, and speed.

Dimensional Analysis

Educational unit-conversion chain across length, weight, volume, speed, temperature.

Calcolatore Punteggio ACT

Convert ACT raw section scores to scaled 1–36 scores and a composite.

Calcolatore GPA Universitario

Compute term and cumulative GPA on the 4.0 scale.

Calcolatore Voto Finale

Find the score you need on the final exam to reach your target grade.

Calcolatore Curva dei Voti

Apply square-root, flat-point, or scale-to-100 curves to a test score.

Calcolatore Anno di Laurea

Find your high-school and college graduation years.

Calcolatore GWA

Compute General Weighted Average on the Philippine 1.0–5.0 scale.

Calcolatore GPA Liceo

Weighted and unweighted GPA with honors/AP/IB course bonuses.

Calcolatore Punteggio IELTS

Convert IELTS raw scores to band scores and an overall band.

Calcolatore Fattore di Impatto

Compute a journal's impact factor from citations and article count.

Calcolatore Punteggio PTE

Weighted overall PTE Academic score with CEFR equivalent.

Calcolatore Voto del Semestre

Weighted course grade across all assignments.

Calcolatore Voto del Test

Percentage and letter grade from correct answers, with optional penalties.

Calcolatore GPA Pakistan

CGPA on the Pakistani HEC 4.0 scale from marks and credit hours.

Calcolatore Distanziamento Aula

Maximum desks in a room given social-distancing spacing.

Calcolatore Rapporto d'Aspetto

Find an aspect ratio from dimensions, or solve a missing dimension.

Calcolatore Dimensione Immagine

Estimate image file size by dimensions, bit depth, and format.

Calcolatore PPI

Pixels per inch from screen resolution and diagonal size.

Calcolatore Dimensione Schermo

Width, height, and area from a diagonal and aspect ratio.

Calcolatore Dimensione TV

Recommended TV diagonal for your seating distance.

Calcolatore Altezza Montaggio TV

Ideal wall height to mount a TV for eye-level viewing.

Calcolatore Dimensione Video

Estimate video file size from duration, resolution, and codec.

Calcolatore Esposizione

Compute exposure value from aperture, shutter speed, and ISO.

Calcolatore Profondità di Campo

Near, far, and total depth of field for any lens setup.

Calcolatore Lunghezza Focale

Focal length from sensor size and field of view, plus 35mm equivalent.

Calcolatore Fattore di Crop

Crop factor and 35mm-equivalent focal lengths from sensor dimensions.

Calcolatore Scala Risoluzione

Scale a resolution by a factor and see the pixel-count change.

Calcolatore Time-lapse

Photos, video length, and storage for a time-lapse shoot.

Calcolatore Velocità Otturatore

Recommended shutter speed for handheld, motion, or astro shots.

Calcolatore Campo Visivo

Horizontal, vertical, and diagonal angle of view for a lens.

Calcolatore Distanza Iperfocale

The focus distance that maximizes depth of field.

Calcolatore Pixel in Dimensione di Stampa

Maximum print size for an image at a chosen DPI.

Calcolatore Proiettore

Throw distance or screen size from a projector's throw ratio.

Calcolatore Rapporto Immagine

Resize an image keeping its aspect ratio.

Calcolatore Rapporto di Contrasto

Display contrast ratio from white and black luminance.

Calcolatore Ingrandimento Lente

Magnification and reproduction ratio for a lens at a subject distance.

Calcolatore Foto senza Battiti di Ciglia

How many shots you need for a blink-free group photo.

Calcolatore Fotogrammi in Timecode

Convert a frame number to HH:MM:SS:FF timecode.

Calcolatore Timecode in Fotogrammi

Convert HH:MM:SS:FF timecode to a total frame count.

Calcolatore Pellicola

Rolls, frames, and cost for an analog film shoot.

Calcolatore Esagerazione Verticale

Vertical exaggeration factor for profiles and cross-sections.

Calcolatore Rendering 3D

Total render time and completion date for a 3D project.

Calcolatore Bitrate Streaming

Recommended streaming bitrate and required upload speed.

Calcolatore BPM

Calculate tempo (BPM) from a beat count and duration.

Calcolatore Frequenza Note

Frequency of any musical note in equal temperament.

Calcolatore Intervallo Musicale

Name the interval between two notes and its frequency ratio.

Calcolatore Scala Musicale

Generate the notes of any scale from a root note.

Calcolatore Accordi

Notes and intervals for any chord from a root note.

Cercatore di Accordi

Identify a chord from a set of notes.

Calcolatore Rivolto Accordi

Reorder a chord's notes into root, 1st, 2nd, or 3rd inversion.

Generatore di Progressione di Accordi

Build a chord progression in any key.

Trasposizione Accordi

Transpose a chord progression to a new key.

Calcolatore Trasposizione Musicale

Transpose a note up or down by a number of semitones.

Calcolatore Semitoni

Count the semitones between two notes.

Calcolatore Armatura di Chiave

Sharps, flats, and relatives for any major or minor key.

Calcolatore Durata Musicale

Total playing time from BPM, time signature, and bar count.

Calcolatore Delay e Reverb

Note-synced delay times in milliseconds for a given tempo.

Calcolatore Tasti

Distance of each fret from the nut for a given scale length.

Calcolatore Tensione Corde Chitarra

Approximate string tension from gauge, scale length, and pitch.

Calcolatore Serie Armonica

First 16 harmonics of a fundamental frequency.

Calcolatore Estensione Vocale

Classify a voice type from the lowest and highest comfortable notes.

Calcolatore Cassa Altoparlante

Recommended enclosure volume for a driver.

Calcolatore Lunghezza Condotto

Port length for a vented speaker enclosure.

Calcolatore Dimensione File Audio

Estimate audio file size by sample rate, bit depth, and channels.

Calcolatore Durata Batteria

Estimate device runtime from battery capacity and consumption.

Calcolatore Capacità Batteria

Convert between Ah, Wh, and joules for a battery.

Calcolatore Dimensione Batteria

Minimum battery capacity for a target runtime.

Calcolatore Tempo di Volo Drone

Estimate drone flight time from battery and motor draw.

Calcolatore Motore Drone

Thrust per motor and thrust-to-weight ratio for a multirotor.

Calcolatore Ciclo di Lavoro

Duty cycle, frequency, and average voltage of a PWM signal.

Calcolatore eDPI

Effective DPI for FPS mouse sensitivity comparison.

Calcolatore Entropia Password

Estimate password strength in bits of entropy and crack time.

Calcolatore RAID

Usable storage and fault tolerance for a RAID array.

Calcolatore chmod

Convert Unix file permissions to octal and symbolic notation.

Calcolatore Sottorete IP

Network, broadcast, host range, and host count for an IPv4 subnet.

Calcolatore CIDR

Parse CIDR notation into network, range, and host count.

Calcolatore Larghezza di Banda

Required bandwidth to transfer a file in a target time.

Calcolatore Tempo di Upload

How long a file takes to upload at a given speed.

Calcolatore Uptime

Allowed downtime for a given uptime percentage.

Calcolatore Trasferimento Dati

Transfer time across USB, Ethernet, Wi-Fi, 5G, and fiber.

Calcolatore Velocità Baud

Effective data throughput of a serial connection.

Convertitore Indirizzo IP

Convert an IPv4 address between dotted-decimal, integer, and hex.

Codificatore Base64

Encode text to Base64 or decode Base64 back to text.

Convertitore ASCII

Convert text to ASCII codes and back.

Calcolatore Codice di Hamming

Add Hamming parity bits to a binary data word.

Calcolatore Distanza di Hamming

Count differing bits between two binary strings.

Calcolatore Bit di Parità

Compute the parity bit for a binary data word.

Calcolatore Porte Logiche

Evaluate any 2-input logic gate and show its truth table.

Calcolatore Guadagno Op-Amp

Voltage gain of inverting and non-inverting op-amp circuits.

Calcolatore Larghezza Pista PCB

Minimum trace width for a current using the IPC-2221 standard.

Calcolatore Resistenza Pista PCB

Resistance and voltage drop of a PCB copper trace.

Calcolatore Corrente Pista PCB

Maximum current a PCB trace can carry (IPC-2221).

Calcolatore Impedenza PCB

Characteristic impedance of a microstrip PCB trace.

Calcolatore Impedenza Cavo

Characteristic impedance of a coaxial cable.

Calcolatore Ritardo di Propagazione

Signal travel delay through a trace or cable.

Calcolatore LM317

Resistor value for a target LM317 regulator output voltage.

Calcolatore Latenza RAM

True memory latency in nanoseconds from CL and frequency.

Calcolatore Adattamento Impedenza

L-network component values to match two impedances.

Calcolatore Distorsione Armonica Totale

THD from a fundamental and its harmonic amplitudes.

Convertitore Unità RF

Convert RF power between dBm, watts, and dBW.

Calcolatore Cifrario di Vigenère

Encrypt or decrypt text with the Vigenère cipher.

Convertitore Hex in Testo

Decode a hexadecimal string into readable text.

Calcolatore Virgola Mobile

Show the IEEE 754 single-precision representation of a number.

Calcolatore GSD

GSD for aerial/drone mapping from sensor, lens, and altitude.

Calcolatore Prodotto Larghezza di Banda × Ritardo

Data in flight on a network path — the ideal TCP window size.

Calcolatore KD

Compute your kill/death ratio and KDA from kills, deaths, and assists.

Generatore di Cerchi Minecraft

Generate the block count and shape data for a Minecraft circle of any diameter.

Calcolatore Pile Minecraft

Work out full stacks, leftovers, and chest space for any pile of Minecraft items.

Calcolatore Portale del Nether

Convert Overworld coordinates to the Nether and back at Minecraft's 1:8 ratio.

Cercatore di Portale dell'End

Estimate how far a Minecraft stronghold sits from the world origin by its ring.

Calcolatore Caramelle Pokémon GO

Find how much candy you need to evolve a Pokémon and how far you must walk for it.

Calcolatore Blocchi Piramide

Count the blocks needed to build a solid, hollow, or stepped pyramid.

Calcolatore Decadimento Rust

Estimate how much health a Rust structure loses to decay while you are offline.

Calcolatore Probabilità Impostore

Work out your chance of being the impostor in a social-deduction party game.

Calcolatore CBM

Calculate cubic metres (CBM) of a shipment from carton dimensions and quantity.

Calcolatore Peso Volumetrico

Find the billable weight of a parcel by comparing actual weight to dimensional weight.

Calcolatore DPMO

Calculate Defects Per Million Opportunities and the matching Six Sigma level.

Calcolatore Classe di Spedizione

Determine NMFC freight class from a shipment's weight and dimensions by density.

Calcolatore Pallet

Work out how many boxes fit on a pallet, with layers and total stack weight.

Calcolatore Punto di Riordino

Calculate the inventory reorder point from demand, lead time, and safety stock.

Calcolatore Tempo Takt

Calculate takt time — the production pace needed to meet customer demand.

Calcolatore Caricamento Container

Estimate how many shipping containers a cargo load needs by volume and weight.

Conto alla Rovescia per Natale

See exactly how many days, weeks, and shopping days are left until Christmas.

Calcolatore di Pasqua

Find the date of Easter Sunday for any year using the Gregorian algorithm.

Calcolatore Pupazzo di Neve

Size the three balls of a snowman and estimate how much snow you need.

Calcolatore Apocalisse Vampirica

Model how fast vampires could convert the human population through exponential growth.

Calcolatore Invasione Zombi

Estimate how fast a zombie outbreak spreads using a simplified infection model.

Calcolatore Dolcetto o Scherzetto

Estimate the candy haul and walking distance from a night of trick-or-treating.

Calcolatore Natale Bianco

See the historical probability of snow on the ground on Christmas Day by city.

Convertitore Calendario Maya

Convert any Gregorian date to the Maya Long Count, Tzolkin, and Haab calendars.

Calcolatore Propositi di Capodanno

Plan a resolution: see days left in the year and total hours you can commit.

Calcolatore Sensazione Termica

Calculate the NWS wind chill temperature and frostbite risk from temp and wind speed.

Calcolatore Precipitazioni

Calculate the volume of water collected from rainfall over a given area.

Calcolatore Pioggia in Neve

Convert rainfall to expected snowfall using temperature-based snow ratios.

Calcolatore Abbronzatura

Estimate safe sun exposure time from skin type, UV index, and sunscreen SPF.

Calcolatore Terremoti

Calculate the energy released by an earthquake and its intensity at a distance.

Calcolatore Antipodi

Find the exact point on the opposite side of the Earth from any coordinates.

Calcolatore Azimut

Calculate the compass bearing (azimuth) from one coordinate to another.

Calcolatore Distanza Latitudine-Longitudine

Calculate the great-circle distance between two coordinates with the Haversine formula.

Calcolatore Tasso di Coinvolgimento

Calculate social media engagement rate from followers, likes, comments, and shares.

Calcolatore Durata Bombola Ossigeno

Estimate how long a medical oxygen cylinder lasts at a given flow rate.

Calcolatore Peso Diamante

Estimate the carat weight of a diamond from its shape and millimetre measurements.

Calcolatore Divario Retributivo di Genere

Calculate the pay gap between two salaries as a percentage and dollar difference.

Calcolatore PERT

Calculate a PERT three-point estimate with standard deviation and variance.

Calcolatore NaNoWriMo

Track your novel-writing pace and find the daily word count needed to hit your goal.

Calcolatore Pasta di Sale

Scale a salt dough recipe up or down for any number of batches.

Calcolatore Mancia per Pizza

Split a pizza order with tip across friends and see the per-person cost.

Calcolatore Matched Betting

Calculate the lay stake, liability, and locked-in profit for a matched bet.

Calcolatore Giorno della Settimana

Find the day of the week for any date, plus day number and week of the year.

Calcolatore Durata del Processo di Reclutamento

Estimate total time-to-hire by adding up each stage of your recruitment process.

Calcolatore Acquario

Calculate aquarium volume, full weight, and fish capacity from tank dimensions.

Calcolatore Spessore Vetro Acquario

Estimate the minimum glass thickness needed for an aquarium of a given size.

Calcolatore Sabbiera

Calculate how much sand a sandbox needs and the number of bags to buy.

Cifrario di Cesare

Encrypt or decrypt text with a Caesar cipher and see all 25 brute-force shifts.

Calcolatore Bandiera USA

Calculate every dimension of a US flag from its hoist height per Executive Order 10834.

Calcolatore PF 5e

Calculate a D&D 5e character's hit points by class, level, and Constitution modifier.

Calcolatore Incontri 5e

Rate a D&D 5e combat encounter as easy, medium, hard, or deadly by XP thresholds.

Calcolatore Acquisto Punti 5e

Track the 27-point budget for D&D 5e ability scores and see the modifiers.

Calcolatore EV Poker

Calculate the expected value of a poker call from pot size, bet, and your equity.

Minuscole in Maiuscole

Convert any lowercase text to UPPERCASE instantly in your browser.

Convertitore in Maiuscolo Iniziale

Capitalize the first letter of every word, including short words and articles.

Convertitore in Stile Frase

Capitalize the first letter of each sentence and lowercase the rest.

Generatore di Maiuscoletto

Convert text to ꜱᴍᴀʟʟ ᴄᴀᴘs using Unicode small-capital letters.

Generatore di Testo Piccolo

Convert text to ˢᵐᵃˡˡ superscript-style letters for bios and captions.

Generatore di Testo Barrato

Add a Unicode strikethrough line through any text you can copy anywhere.

Generatore di Pedice

Convert numbers and letters to Unicode subscript characters.

Generatore di Apice

Convert numbers and letters to Unicode superscript characters.

Generatore Font Gotico

Convert text to 𝔤𝔬𝔱𝔥𝔦𝔠 Fraktur letters you can copy and paste.

Generatore di Testo Specchiato

Reverse text and create a mirrored backwards version you can copy.

Convertitore Numeri in Lettere

Decode a number sequence into letters using A=1, B=2 … Z=26.

Convertitore Lettere in Numeri

Encode letters into numbers using A=1, B=2 … Z=26.

Identificatore di Hash

Identify a hash type from its length and character set — MD5, SHA, bcrypt and more.

Calcolatore Rapporto 16:9

Calculate the 16:9 height for any width — the standard widescreen video ratio.

Calcolatore Rapporto 16:10

Calculate the 16:10 height for any width — common on laptop and monitor screens.

Calcolatore Rapporto 4:3

Calculate the 4:3 height for any width — the classic fullscreen TV ratio.

Calcolatore Rapporto Aspetto CSS

Generate the CSS aspect-ratio property and padding-top percentage for any ratio.

Calcolatore Rapporto Aspetto Pixel

Calculate the pixel aspect ratio (PAR) from display and pixel dimensions.

Calcolatore Rapporto Aspetto Verticale

Calculate portrait-orientation heights at common ratios like 2:3, 3:4, and 9:16.

Calcolatore Rapporto Schermo

Find the simplified aspect ratio of any screen from its width and height.

Giorni all'Autunno

Count down the days until the first day of autumn (September 22).

Giorni a San Valentino

Count down the days remaining until Valentine's Day on February 14.

Conto alla Rovescia per Capodanno

Count down the days, hours, and minutes until New Year's Day.

Calcolatore Peso in Carati

Convert gemstone weight in grams to carats and points.

Calcolatore Carati Diamante

Convert diamond weight to carats and estimate carat weight from a round diamond's diameter.

Conversione mm in Carati

Estimate a gemstone's carat weight from its millimetre diameter by shape.

In Quale Classe Ero

Find which US school grade you were in during any given year.