UV Calculator

Stay informed about your sun exposure with UV Calc Get a personalised estimate of how long you can safely stay outside based on your local UV conditions and your skin type

UV Calc uses your location and weather data to monitor the UV Index cloud cover and sunlight conditions throughout the day It calculates your estimated sun exposure time and helps you decide when to seek shade or apply sunscreen

Designed for iPhone iPad and Apple Watch UV Calc puts important sun information where you need it at a glance

Features

Personalised UV Safety

Select your skin type and get a sun exposure estimate tailored to you

Daily UV Forecast

View how UV levels change throughout the day and see when exposure is highest

WeatherAware Calculations

UV Calc considers UV Index cloud cover and humidity to provide a more accurate exposure estimate

Sun Position Tracking

See sunrise sunset and where you are in the daylight cycle

Sun Exposure Timer

Start a countdown based on your current safe exposure time and receive a reminder when it is time to reapply protection or move into shade

Apple Watch Support

Check your current UV conditions and remaining safe time directly from your wrist

iPhone iPad Support

Explore detailed charts and daily sun information on larger screens

Designed For

Whether you are walking exercising working outdoors travelling or enjoying a day outside UV Calc helps you make smarter choices about sun exposure