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CraftFork

The open platform for creating, sharing, and perfecting homebrew recipes. Built by brewers, for brewers.

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Calculators

Quick brewing calculators for common tasks and checks.

ABV calculator

Calculate ABV, ABW, calories, and real extract from OG and FG.

Mash pH calculator

Estimate mash pH from grain bill, water profile, and acid additions.

Refractometer calculator

Correct post-fermentation Brix readings to SG, ABV, and attenuation.

Carbonation calculator

Calculate priming sugar, force carb PSI, and conditioning time.

Strike temperature

Calculate strike water temperature and infusion step volumes.

IBU calculator

Estimate bitterness with Tinseth and Rager formulas.

Color calculator

Predict SRM/EBC and color range.

Yeast calculator

Calculate pitch rate, packet count, and starter growth.

Gravity calculator

Calculate attenuation, pre-boil gravity, and boil effects.

Efficiency calculator

Calculate brewhouse and mash efficiency from measurements.