UV Index & Sun Protection
Maldives sits near the equator — UV is extreme. How many minutes until your skin is damaged?
Unique: uses WHO Fitzpatrick skin-type thresholds, not "always use SPF 50" generic advice.
What this solves
UV at the equator peaks at index 11+ for most of the year — that's the WHO "extreme" category. A fair-skinned person can burn in 10–15 minutes around midday, even with cloud cover. The calculator uses Fitzpatrick skin type thresholds and water-reflectance factor to give you a real "minutes until damage" number.
How to read results
- Safe minutes: time before estimated damage without reapplying protection.
- UV index: WHO category (3 moderate, 6 high, 8+ very high, 11+ extreme).
- Re-apply timer: sunscreen lasts ~2 h in water; earlier if towel-drying.
Limitations
SPF30 blocks ~97% of UVB; SPF50 ~98%. No sunscreen blocks 100%. Re-apply every 2 h, more often in water. Mineral (zinc) sunscreen is required at many Maldivian reefs.
FAQ
Do I need reef-safe sunscreen?
Yes for the reef. Oxybenzone and octinoxate are banned in many marine parks. Use mineral (non-nano zinc) — see the dedicated tool.
Does the water reflect UV?
Yes — up to 30% additional UV exposure. Snorkelers get hit twice.
About
Uses WHO UV index categories and Fitzpatrick skin phototype thresholds.
Privacy
Local only.
Disclaimer
Estimates only — individual skin sensitivity varies.