Metric units and conversion
Switch between US and metric while you build. Amounts, batch size, boil size, and compatible ingredient units convert with the recipe.
Recipe calculator and workspace
OpenBrew keeps the useful parts of the classic Brewgr builder: fast ingredient entry, live recipe facts, and a workflow that bends to your brew day instead of the other way around.
Build a recipeSwitch between US and metric while you build. Amounts, batch size, boil size, and compatible ingredient units convert with the recipe.
Adapt a recipe from a one-gallon trial batch to a full brew day without re-entering every ingredient.
Enter precise fermentable, hop, and adjunct amounts directly—no long dropdowns or forced rounding.
Choose Tinseth or Rager calculations and see gravity, color, ABV, calories, and IBU update as you work.
Drag ingredients and mash steps into the order that makes sense to you. Saved recipes keep that order.
Searchable ingredient lists make it easier to find the right malt, hop, yeast, or adjunct while you build.
