Brewing Tools

Free calculators and utilities for homebrewers.

Measurement Converter

Convert between weight, volume, temperature, gravity, and color units used in brewing.

Calculate alcohol by volume from your original and final gravity readings.

Calculate how much priming sugar you need for bottle conditioning your beer.

Correct gravity readings for temperature differences from your hydrometer's calibration.

Estimate bitterness from your hop schedule using the Tinseth formula.

Estimate your beer's color (SRM/EBC) from the grain bill using the Morey equation.

Determine if you need a yeast starter and how big it should be.

Calculate mineral salt additions to match a target water profile for your beer style.

Calculate strike water volume, strike temperature, and sparge water volume.

Calculate the CO2 pressure (PSI) needed to force-carbonate a keg.

Calculate water additions for dilution or estimate post-boil gravity from evaporation.