Vitamin D Exposure Time
Approximate sunlight exposure required to synthesize vitamin D.
Approximation only; follow medical advice for sun exposure.
Examples
- UV 8, skin 2 ⇒ 5 min
- UV 5, skin 4 ⇒ 13.33 min
- UV 3, skin 6 ⇒ 66.67 min
FAQ
What is skin type?
The Fitzpatrick skin phototype scale from I to VI.
Does sunscreen affect results?
Yes, sunscreen greatly reduces vitamin D synthesis.
Is cloud cover considered?
No, this assumes clear skies.
Additional Information
No additional information available.