الحاسبات

حاسبة تكلفة الوقود

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

حاسبة الوقود

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

حاسبة استهلاك الوقود MPG

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

حاسبة السرعة

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

حاسبة وقت القيادة

Estimate driving time including planned rest stops.

حاسبة التنقل اليومي

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

حاسبة تكلفة رحلة برية

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

حاسبة تكلفة شحن السيارة الكهربائية

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

حاسبة تكلفة شحن تسلا

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

حاسبة انخفاض قيمة السيارة

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

حاسبة مشاركة السيارة

See how much carpooling cuts your annual commute cost.

حاسبة مقاس حمالة الصدر

Calculate your bra size from band and bust measurements.

حاسبة البطانية الموزونة

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

حاسبة حجم مفرش الطاولة

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

حاسبة التنورة الدائرية

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

حاسبة تكلفة الكهرباء

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

حاسبة تغطية الطلاء

Estimate how many gallons of paint your room needs.

حاسبة الأرضيات

Compute square footage and material needed including waste factor.

حاسبة البلاط

Count tiles needed for any room with waste built in.

حاسبة الرهن العقاري

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

Solar Panel Savings Calculator

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

حاسبة BTU لمكيف الهواء

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

حاسبة البقشيش

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

حاسبة الخصم

Find the sale price and savings for any percent off.

الراتب إلى بالساعة

Convert an annual salary into an hourly rate.

بالساعة إلى الراتب

Convert an hourly wage to monthly and annual income.

حاسبة العائد على الاستثمار

Compute return on investment and annualized return.

حاسبة هامش الربح

Compute gross profit and margin from revenue and cost.

حاسبة سعر العمل الحر

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

حاسبة بومودورو

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

حاسبة العمل الإضافي

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

حاسبة تكلفة الاجتماع

Calculate what a meeting truly costs in payroll dollars.

حاسبة العمر

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

أيام حتى عيد الميلاد

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

حاسبة دورة النوم

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

تاريخ الولادة المتوقع

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

حاسبة أيام العمل

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

قذف العملة

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

رمي النرد

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

مولد أرقام عشوائية

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

مولد نعم أو لا

Let randomness decide. A fair coin flip with words.

حاسبة برج الأبراج

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

حاسبة توافق الحب

Just-for-fun compatibility score from two names.

حاسبة تكلفة الاستحمام

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

حاسبة واقي الشمس

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

حاسبة وقت القراءة

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

حاسبة سرعة الكتاب الصوتي

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

حاسبة مؤشر كتلة الجسم

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

حاسبة السعرات الحرارية

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

حاسبة استهلاك الماء

Estimate your daily water target adjusted for activity and climate.

خطوات إلى أميال

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

حاسبة النسبة المئوية

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

حاسبة المساحة بالقدم المربع

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

محول الرقم الروماني

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

ثنائي إلى عشري

Convert between binary and decimal in either direction.

حاسبة الكسور

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

Currency Converter

Quick approximate currency conversion using static reference rates.

مترجم بيج لاتين

Translate any text into Pig Latin instantly.

نص مقلوب

Flip your text upside down with Unicode tricks.

عداد الكلمات

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.

حاسبة تكلفة وقوف السيارات

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

حاسبة تكلفة تغيير الزيت

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.

حاسبة سرعة الدراجة

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.

البصمة الكربونية للسفر

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.

حاسبة الأميال سنوياً

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.

حاسبة المسافة

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.

حاسبة وقت الرحلة

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.

تحويل مقاس الحذاء

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

محول مقاس الخاتم

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

حاسبة مقاس الفستان

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

حاسبة مقاس الجينز

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

حاسبة مقاس القبعة

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

حاسبة مقاس الحزام

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

حاسبة مقاس السترة

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

حاسبة مقاس القفازات

Find your glove size from hand circumference at the knuckles.

حاسبة مقاس الجوارب

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

حاسبة مقاس التيشيرت

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

حاسبة مقاس البنطلون

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

محول مقاسات الملابس

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

مقاس الحذاء من أمريكا إلى بريطانيا

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

مقاس الحذاء من بريطانيا إلى أمريكا

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

مقاس الحذاء من الرجال إلى النساء

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

حاسبة مقاس أحذية الأطفال

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

حاسبة الغزل

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

محول حجم إبر الحياكة

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

حاسبة حواف اللحاف

Compute strips and yardage for quilt binding.

حاسبة المثلث نصف المربع

Cut size and square count for half-square triangles.

حاسبة ألواح الستائر

Compute panel width and required fabric for window curtains.

حاسبة طول الشريط المطاطي

Find elastic length for waistbands, cuffs, and necklines.

حاسبة خيط الخياطة

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

حاسبة طول رباط الحذاء

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

حاسبة الجوارب المفقودة

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

حاسبة البيكيني

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

حاسبة ورق الحائط

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

حاسبة القدرة على تحمل الإيجار

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

تكلفة تجديد المنزل

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

حاسبة تكلفة الانتقال

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

حاسبة مساحة العشب

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

حاسبة تكلفة السياج

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

Storage Unit Size

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

حجم شجرة عيد الميلاد

Find the right tree height and width for your room.

وقت احتراق الشمعة

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

قيمة R للعزل

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.

حاسبة المعدل التراكمي

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

حاسبة الدرجات

Compute your weighted course grade across up to 5 assignments.

حاسبة درجة الاختبار

Compute percentage and letter grade from correct answers.

حاسبة ساعات العمل

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

حاسبة الفاتورة

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

حاسبة نقطة التعادل

Units and revenue needed to cover fixed and variable costs.

عداد الأحرف

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

فاحص قوة كلمة المرور

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

محول حجم الخط

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

Sat Score Calculator

Approximate scaled SAT scores from raw section scores.

الأرقام إلى كلمات

Spell out any number up to a trillion in English.

مولد النص العكسي

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

Nato Phonetic Alphabet

Spell any word using the NATO phonetic alphabet.

حاسبة وقت الدراسة

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

محول المنطقة الزمنية

Convert a time between major world time zones.

حاسبة تاريخ التقاعد

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

أيام حتى عيد الميلاد الشخصي

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

حاسبة أيام العمل الفعلية

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

حاسبة وقت النوم

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

حاسبة وقت الاستيقاظ

Find the best wake times after a chosen bedtime.

مؤقت العد التنازلي

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

حاسبة منذ متى

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

حاسبة العمر الكوري

Convert international age to traditional Korean age.

حاسبة أطوار القمر

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

Palindrome Date Finder

Find all palindrome dates in a given year.

حاسبة السنة الكبيسة

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

حاسبة مدة الوقت

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

الوقت إلى عشري

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

حاسبة الكتب الصوتية

Plan your audiobook reading pace and yearly book goals.

مدة المسلسل التلفزيوني

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

حاسبة مشاهدة المسلسلات المتواصلة

Find your binge finish date based on daily watch time.

حاسبة تعليق الأرجوحة

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

حاسبة بالونات الهيليوم

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

حاسبة حجم الخيمة

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

حاسبة علم الأعداد

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

مولد أرقام الحظ

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

حاسبة أيام ماين كرافت

Convert between real minutes and Minecraft in-game days.

روبوكس إلى دولار

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

حاسبة احتمالات البوكر

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

حاسبة تصنيف الشطرنج

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

حاسبة البروتين

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

حاسبة الماكروز

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

حاسبة دهون الجسم

Estimate body fat percentage with the US Navy method.

حاسبة الوزن المثالي

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

حاسبة وتيرة الجري

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

السعرات الحرارية المحروقة

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.

حاسبة القدم المكعب

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

سداسي عشري إلى عشري

Convert between hexadecimal and decimal, with binary preview.

حاسبة علمية

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

الدرجة إلى GPA

Convert a letter grade or percentage into GPA points.

حاسبة تحدي القراءة

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

كم من الوقت لقراءة كتاب

Estimate hours to read a book at your pace.

صفحات في الساعة

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

عدد كلمات الكتاب

Typical word counts and page estimates by genre.

حاسبة هدف Goodreads

Are you on pace for your Goodreads reading challenge?

عدد صفحات Kindle

Convert KOLL Kindle pages to print pages and words.

حاسبة الحمام مقابل الدش

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

حاسبة نمو الشعر

Months to grow your hair to a target length.

حاسبة منتجات التجميل

Annual cost of your beauty routine.

حاسبة معجون الأسنان

Tubes per year and annual toothpaste cost.

وقت غسل اليدين

WHO-recommended hand-washing time and song references.

حاسبة تكلفة العناية بالبشرة

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

ثبات العطر

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

تكلفة صبغة الشعر

Annual hair color cost by method and frequency.

حاسبة تكلفة المكياج

Annual cost of your makeup kit.

حاسبة استخدام الصابون

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

حاسبة الكمامات

Masks needed per month and annual cost by type.

ما مدى ثرائي

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

Net Worth Calculator

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

حاسبة درجة الذكاء

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

حاسبة فانتازي فوتبول

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

تأثير حظر وسائل التواصل الاجتماعي

Estimate reach and revenue lost if your account is banned.

بدائل وقت تيك توك

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

بدائل وقت وسائل التواصل الاجتماعي

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.

حاسبة النسبة

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.

حاسبة درجة ACT

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

حاسبة المعدل التراكمي للجامعة

Compute term and cumulative GPA on the 4.0 scale.

حاسبة الدرجة النهائية

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

حاسبة منحنى الدرجات

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

حاسبة سنة التخرج

Find your high-school and college graduation years.

حاسبة GWA

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

حاسبة المعدل التراكمي للمدرسة الثانوية

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

حاسبة درجة IELTS

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

حاسبة عامل التأثير

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

حاسبة درجة PTE

Weighted overall PTE Academic score with CEFR equivalent.

حاسبة درجة الفصل الدراسي

Weighted course grade across all assignments.

حاسبة درجة الاختبار

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

حاسبة المعدل التراكمي باكستان

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

حاسبة تباعد الفصل الدراسي

Maximum desks in a room given social-distancing spacing.

حاسبة نسبة العرض إلى الارتفاع

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

حاسبة حجم ملف الصورة

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

حاسبة PPI

Pixels per inch from screen resolution and diagonal size.

حاسبة حجم الشاشة

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

حاسبة حجم التلفاز

Recommended TV diagonal for your seating distance.

حاسبة ارتفاع تثبيت التلفاز

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

حاسبة حجم ملف الفيديو

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

حاسبة التعريض

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

حاسبة عمق الميدان

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

حاسبة البعد البؤري

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

حاسبة عامل القص

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

حاسبة مقياس الدقة

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

حاسبة التصوير الزمني

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

حاسبة سرعة الغالق

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

حاسبة مجال الرؤية للكاميرا

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

حاسبة المسافة فوق البؤرية

The focus distance that maximizes depth of field.

حاسبة البكسل إلى حجم الطباعة

Maximum print size for an image at a chosen DPI.

حاسبة جهاز العرض

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

حاسبة نسبة الصورة

Resize an image keeping its aspect ratio.

حاسبة نسبة التباين

Display contrast ratio from white and black luminance.

حاسبة تكبير العدسة

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

حاسبة الصورة بدون رمش

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

حاسبة الإطارات إلى التيمكود

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

حاسبة التيمكود إلى الإطارات

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

حاسبة الفيلم

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

حاسبة المبالغة الرأسية

Vertical exaggeration factor for profiles and cross-sections.

حاسبة التصيير ثلاثي الأبعاد

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

حاسبة معدل البت للبث

Recommended streaming bitrate and required upload speed.

حاسبة BPM

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

حاسبة تردد النوتة

Frequency of any musical note in equal temperament.

حاسبة الفاصل الموسيقي

Name the interval between two notes and its frequency ratio.

حاسبة السلم الموسيقي

Generate the notes of any scale from a root note.

حاسبة الكوردات

Notes and intervals for any chord from a root note.

باحث الأوتار

Identify a chord from a set of notes.

حاسبة قلب الأوتار

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

مولد تتابع الأوتار

Build a chord progression in any key.

محول الأوتار

Transpose a chord progression to a new key.

حاسبة تحويل المقام الموسيقي

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

حاسبة نصف النغمة

Count the semitones between two notes.

حاسبة دليل المقام

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

حاسبة مدة الموسيقى

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

حاسبة الديلاي والريفيرب

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

حاسبة الفريت

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

حاسبة شد أوتار الجيتار

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

حاسبة السلسلة التوافقية

First 16 harmonics of a fundamental frequency.

حاسبة المدى الصوتي

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

حاسبة صندوق السماعات

Recommended enclosure volume for a driver.

حاسبة طول المنفذ

Port length for a vented speaker enclosure.

حاسبة حجم ملف الصوت

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

حاسبة عمر البطارية

Estimate device runtime from battery capacity and consumption.

حاسبة سعة البطارية

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

حاسبة حجم البطارية

Minimum battery capacity for a target runtime.

حاسبة وقت طيران الدرون

Estimate drone flight time from battery and motor draw.

حاسبة محرك الدرون

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

حاسبة دورة التشغيل

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

حاسبة eDPI

Effective DPI for FPS mouse sensitivity comparison.

حاسبة إنتروبيا كلمة المرور

Estimate password strength in bits of entropy and crack time.

حاسبة RAID

Usable storage and fault tolerance for a RAID array.

حاسبة chmod

Convert Unix file permissions to octal and symbolic notation.

حاسبة الشبكة الفرعية IP

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

حاسبة CIDR

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

حاسبة عرض النطاق الترددي

Required bandwidth to transfer a file in a target time.

حاسبة وقت الرفع

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

حاسبة وقت التشغيل

Allowed downtime for a given uptime percentage.

حاسبة نقل البيانات

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

حاسبة معدل البود

Effective data throughput of a serial connection.

محول عناوين IP

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

مشفر Base64

Encode text to Base64 or decode Base64 back to text.

محول ASCII

Convert text to ASCII codes and back.

حاسبة شفرة هامينغ

Add Hamming parity bits to a binary data word.

حاسبة مسافة هامينغ

Count differing bits between two binary strings.

حاسبة بت التماثل

Compute the parity bit for a binary data word.

حاسبة البوابات المنطقية

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

حاسبة كسب مكبر العمليات

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

حاسبة عرض مسار PCB

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

حاسبة مقاومة مسار PCB

Resistance and voltage drop of a PCB copper trace.

حاسبة تيار مسار PCB

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

حاسبة ممانعة PCB

Characteristic impedance of a microstrip PCB trace.

حاسبة ممانعة الكابل

Characteristic impedance of a coaxial cable.

حاسبة تأخير الانتشار

Signal travel delay through a trace or cable.

حاسبة LM317

Resistor value for a target LM317 regulator output voltage.

حاسبة كمون RAM

True memory latency in nanoseconds from CL and frequency.

حاسبة مطابقة الممانعة

L-network component values to match two impedances.

حاسبة التشويه التوافقي الكلي

THD from a fundamental and its harmonic amplitudes.

محول وحدات RF

Convert RF power between dBm, watts, and dBW.

حاسبة شفرة فيجنر

Encrypt or decrypt text with the Vigenère cipher.

محول هكس إلى نص

Decode a hexadecimal string into readable text.

حاسبة الفاصلة العائمة

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

حاسبة GSD

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

حاسبة منتج عرض النطاق × التأخير

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

حاسبة KD

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

مولد دوائر ماين كرافت

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

حاسبة أكوام ماين كرافت

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

حاسبة بوابة النذر

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

باحث بوابة الإند

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

حاسبة حلوى بوكيمون GO

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

حاسبة كتل الهرم

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

حاسبة تحلل Rust

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

حاسبة احتمالات المحتال

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

حاسبة CBM

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

حاسبة الوزن الحجمي

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

حاسبة DPMO

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

حاسبة فئة الشحن

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

حاسبة الباليتات

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

حاسبة نقطة إعادة الطلب

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

حاسبة وقت التاكت

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

حاسبة تحميل الحاوية

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

العد التنازلي لعيد الميلاد

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

حاسبة عيد الفصح

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

حاسبة رجل الثلج

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

حاسبة نهاية العالم بمصاصي الدماء

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

حاسبة غزو الزومبي

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

حاسبة الحلوى أم الحيلة

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

حاسبة عيد الميلاد الأبيض

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

محول تقويم المايا

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

حاسبة قرارات السنة الجديدة

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

حاسبة درجة حرارة الرياح

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

حاسبة هطول الأمطار

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

حاسبة المطر إلى الثلج

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

حاسبة الاستحمام الشمسي

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

حاسبة الزلازل

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

حاسبة الأنتيبود

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

حاسبة السمت

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

حاسبة المسافة بين خطوط الطول والعرض

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

حاسبة معدل التفاعل

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

حاسبة مدة خزان الأكسجين

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

حاسبة وزن الماس

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

حاسبة فجوة الأجور بين الجنسين

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

حاسبة PERT

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

حاسبة NaNoWriMo

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

حاسبة عجينة الملح

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

حاسبة بقشيش البيتزا

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

حاسبة Matched Betting

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

حاسبة يوم الأسبوع

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

حاسبة مدة عملية التوظيف

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

حاسبة الحوض

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

حاسبة سماكة زجاج الحوض

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

حاسبة صندوق الرمل

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

تشفير قيصر

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

حاسبة علم الولايات المتحدة

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

حاسبة HP 5e

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

حاسبة المواجهات 5e

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

حاسبة شراء النقاط 5e

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

حاسبة EV البوكر

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

أحرف صغيرة إلى أحرف كبيرة

Convert any lowercase text to UPPERCASE instantly in your browser.

محول الحالة الكبيرة

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

محول حالة الجملة

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

مولد الأحرف الكبيرة الصغيرة

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

مولد نص صغير

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

مولد نص مشطوب

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

مولد منخفض

Convert numbers and letters to Unicode subscript characters.

مولد مرتفع

Convert numbers and letters to Unicode superscript characters.

مولد خط قوطي

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

مولد نص معكوس

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

محول الأرقام إلى أحرف

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

محول الأحرف إلى أرقام

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

محدد الهاش

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

حاسبة نسبة 16:9

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

حاسبة نسبة 16:10

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

حاسبة نسبة 4:3

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

حاسبة نسبة CSS

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

حاسبة نسبة عرض البكسل

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

حاسبة نسبة العرض الرأسي

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

حاسبة نسبة الشاشة

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

الأيام حتى الخريف

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

الأيام حتى عيد الحب

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

العد التنازلي للسنة الجديدة

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

حاسبة وزن القيراط

Convert gemstone weight in grams to carats and points.

حاسبة قيراط الماس

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

تحويل مم إلى قيراط

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

في أي صف كنت

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