🌦️ Ziemia i pogoda

Kalkulator Opalania

Pick your skin type, the UV index, and your SPF to see how long you can safely stay out.

Skin type

UV index

Sunscreen SPF

Result will appear here

Zastrzeżenie: An estimate only — sun sensitivity varies. Reapply sunscreen regularly.

Wzór

safe time = (skin burn time × 6 ÷ UV index) × SPF, capped at 2 hours