Homebrew water science, minus the guesswork.
Put in what you know. Get an exact answer, with the math shown and the uncertain parts labelled. Built for your first all-grain batch and your fiftieth.
- Priming sugarGrams of dextrose, table sugar, DME or honey for the carbonation you want.
- Brewing liquor builderTarget mineral profile in, grams of each brewing salt out — from distilled or RO water.
- Mash pH estimatorA ballpark mash pH from your grain bill and water, before you brew. An estimate — confirm with a meter.
- Chloride : sulfate ratioWhich way your water leans, malty or bitter, against typical style ranges.
- Water blendingCut tap water with distilled or RO — pick a ratio, or solve for one that hits a target.
Every formula and every contested figure is documented in the project spec. No sponsored ingredients, no brand recommendations. Homebrewing beer for personal use is legal federally in the US; check your state and local laws.