Cooking & drinks
Cooking & drinks: 15 free calculators & tools, including Recipe scaling and Kitchen measures: spoons, cups and grams. Explore formulas, examples and visual explanations.
Recipe scaling
Resize ingredient quantities by servings or a multiplier while retaining their entered units.
Kitchen measures: spoons, cups and grams
Convert spoons, cups and mL to ingredient mass with reviewed presets or your own density.
Baker percentage
Express ingredients relative to total flour and resize a dough to your target mass.
Baking pan size scaling
Compare pan areas or volumes to find a recipe scaling factor.
Brine concentration
Solve salt, water or concentration using salt mass as a share of total solution mass.
Coffee brew ratio
Find coffee, input water or the water-to-coffee mass ratio for a brew.
Fermentation alcohol estimate
Estimate beer ABV and apparent attenuation from original and final hydrometer gravity.
Alcohol blending and dilution
Estimate blend strength from ingredient volumes and ABV, or water needed to reach a lower strength.
Wine bottling and servings
Plan full bottles, remaining wine and complete servings after estimated losses.
Coffee extraction yield
Calculate extraction from measured TDS, dry dose and beverage mass.
Iced coffee planner
Split recipe water between hot brewing water and ice, and calculate the coffee dose.
Cold-brew dilution
Plan cold-brew coffee concentrate and water amounts using a dilution ratio or measured strength.
Sourdough starter and levain builder
Build a target quantity of starter with explicit hydration and flour feeding ratio.
Yeast substitution calculator
Convert fresh, active-dry and instant yeast using a selected reference or manufacturer factor.
Egg timer
Choose a yolk texture, adjust your cooking time and start a free kitchen timer.