Outdoor & Wilderness
Sun Protection Calculator
Estimate safe sun exposure time based on UV index, your Fitzpatrick skin type, and the SPF of your sunscreen. Understanding your burn threshold helps you plan outdoor activities and apply sunscreen at the right intervals.
Check weather app. Scale: 0–2 low, 3–5 moderate, 6–7 high, 8–10 very high, 11+ extreme
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minutes until sunburn risk
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UV Index
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SPF Protection
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Reapply every