skin typefitzpatrick scaleburn time
Skin ScienceJan 20, 2025
Burn Time Calculations by Skin Type
Discover how your skin type affects how quickly you can burn and learn to calculate your personal safe sun exposure time.
9 min readRead more
Browse our collection of 3 articles tagged with #burn time.
Expert advice for sun-safe outdoor living
Browse all articles tagged with #burn time
Discover how your skin type affects how quickly you can burn and learn to calculate your personal safe sun exposure time.
How long until you burn? Sunburn timelines by UV index and Fitzpatrick skin type, the burn-time formula, altitude and reflection factors, plus prevention and first aid.

Fitzpatrick Type I skin can burn in under 10 minutes at UV 8+. Here's the realistic burn-time table and routine that actually works.