Sun Protection Calculator
Calculate safe sun exposure time, reapplication schedule, and sunscreen needs based on UV index, skin type, and SPF.
Medical Disclaimer
This calculator is for informational and educational purposes only. It is not a substitute for professional medical advice, diagnosis, or treatment. Always consult a qualified healthcare provider before making decisions about your health. Never disregard professional medical advice or delay seeking it because of results from this tool.
Inputs
Results
Burn Time (No SPF)
17min
Protected Burn Time
300min
How to Use This Calculator
- Enter the current UV Index for your location (check a weather app or UV forecast).
- Select your Skin Type (Fitzpatrick I-VI) and the Sunscreen SPF being used.
- Enter Altitude and toggle Near Water/Snow to account for UV reflection.
- Enter Time Outdoors (min) to assess cumulative exposure.
- Review Protected Burn Time, Reapply Interval, and Effective UV Index to plan sun safety.
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