Sun exposure / UV dose estimator

Minimal erythemal dose (MED) varies by skin type. Light skin burns in 10-15 min at UV 8+.

⚠ Educational estimates only — not medical advice. Consult a healthcare professional.

About this tool

Sun exposure / UV dose estimator is a single-purpose utility on instant.tw, a free toolbox of calculators, converters, generators, and quick lookups. Everything works in your browser — nothing is uploaded, nothing is stored on a server unless explicitly noted.

Category: Health & Fitness. Browse more Health & Fitness tools.