How many days until Weights and Measures Day?

When is Weights and Measures Day?

Weights and Measures Day is observed next on Wednesday, May 20th, 2026. It has been observed annually on May 20th.

Dates

Tuesday, May 20th, 2025

Wednesday, May 20th, 2026

Thursday, May 20th, 2027

Also on Wednesday, May 20th, 2026