Planning reference · No stored data

How quickly would that sunscreen pack run out?

Combine a published application reference with your planned number of applications and pack size. The result is an estimate, not a personalised dose.

Start with the area you can support with a reference

The planner deliberately avoids made-up quantities for arms, hands or neck. Use the current pack or a documented method for a custom amount.

Evidence trail

aad-sunscreen-application-2025-planner
How to apply sunscreen
American Academy of Dermatology Association · AAD · Aug 2025
Used for the one-teaspoon face reference, one-ounce adult exposed-skin reference and outdoor reapplication advice.
Accessed Aug 2026
fda-sunscreen-application-planner
Sunscreen: how to help protect your skin from the sun
U.S. Food and Drug Administration · FDA
Used to corroborate the one-ounce average-size exposed-body reference and the limits of SPF as a time measure.
Accessed Aug 2026