Liquid Retained Ratio Calculator

Water Absorption of coffee

Also known as Water Absorption Factor (WAF), use this calculator to determine your Liquid Retained Ratio (LRR) of your filter coffee brews for more accurate calculations in Extraction Yield %.

Brew mass is how much liquid coffee you have in grams. Simply tare off a mug on scales and pour all of the brewed coffee inside.

The Liquid Retained Ratio is

Use this LRR value in the filter coffee extraction calculator in LRR mode for more accurate calculations.