Calculators
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These calculators are grouped by maturity and reliability. Start with the Recommended Calculators and Haggy’s Calculators for the most accurate and well-maintained tools.
| Link | Description | |
|---|---|---|
| Homedistiller Native Calculators | ||
| Grain Bill Estimator & Recipe Builder | Calculate OG, ABV, and mash parameters for selected ingredients, including converted mashes and sugarhead-style recipes. | |
| pH Adjustment Calculator Highly Experimental | Estimate additions to raise or lower pH using common acids and bases, with calibration for improved real-world accuracy. | |
| Heating Time Calculator | Estimate how long it takes to heat a boiler charge from a starting temperature to a target temperature. | |
| Proofing & Dilution Calculator | Accurate alcohol dilution and proofing using U.S. TTB Table No. 4, with simple linear comparison for reference. | |
| Unit Converter | Real-time unit conversions tailored for brewing and distillation. | |
| Packed Column HETP Estimator | New and Highly Experimental - Please report your real-world results here to improve it. | |
| Haggy's Calculators (Field Tested) | ||
| Haggy's Potstill With Thumper Calculator | Field-tested pot still with thumper calculator by Haggy. | |
| Haggy's Packed Reflux Column Calculator | Field-tested packed reflux column calculator by Haggy. | |
| Haggy's Plate Reflux Column Calculator | Field-tested plate reflux column calculator by Haggy. | |
| Haggy's Shotgun Condenser Calculator | Field-tested shotgun coil condenser calculator by Haggy. | |
| Process Calculators (Fermentation & Utility) | ||
| Husker's EtOH Temp Conversion Calculator | Recently Fixed. Temperature-corrected ABV from observed alcoholometer reading. | |
| Hydrometer Alcohol by Volume Calculator | Estimate alcohol content (ABV) from starting and final hydrometer readings. | |
| Sugar Wash Gravity Calculator | Estimate starting gravity (SG) from sugar amount and final total volume for a sugar wash. | |
| Theory and Reference | ||
| Equation Details | Reference page describing the equations used by the calculators. | |
| Condenser Size | Estimate condenser size for a given heat source. | |
| Unit Conversion Calculations | Metric, Imperial, and other conversions. | |