Dough Hydration Calculator

Compare total entered liquid weight with flour weight.

About the Dough Hydration Calculator

Calculate the liquid-to-flour percentage used to describe a dough formula.

How to use it

  1. Enter flour and water by weight in the same unit.
  2. Add any additional liquid weight if it should count toward hydration.
  3. Calculate total liquid and percentage.

Formula

Hydration equals total liquid weight divided by flour weight, multiplied by 100.

Example

325 g water with 500 g flour gives 65% hydration.

Notes

This mathematical ratio does not account for water contained inside other ingredients unless entered as additional liquid.