Grain Bill Calculator

Calculate grain weights needed to hit your target original gravity.

Batch Size (gallons)

Target OG (SG)

Mash Efficiency (%)

Base Malt (%)

Base Malt PPG

Specialty Malt PPG

Uses Points Per Gallon Per Pound for precise grain weight calculations.

Enter your system's mash efficiency for accurate grain amounts.

Automatically splits between base malt and specialty grains by percentage.

Calculate alcohol by volume from original and final gravity readings. Supports both SG and Plato scales. Free tool.

Calculate International Bitterness Units for your homebrew recipe. Supports Tinseth and Rager formulas. Free tool.

Estimate beer color in SRM/EBC from your grain bill. Visual color preview with Morey equation. Free tool.

Calculate optimal yeast pitch rate for ales and lagers. Determine starter size or number of packs needed. Free tool.

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