Recipe scaling
Every ingredient scales by the same serving ratio.
Cooking and kitchen quantities ↗THE SUMFIZZ LIBRARY
Cooking and kitchen quantities calculators
Explore 25 free tools for cooking and kitchen quantities. Find recipe scaling, bakers percentages, dough hydration and more. Each calculator explains its inputs and method, with examples you can try using your own numbers.
THE SUMFIZZ LIBRARY
What are we working out?
Bakers percentages
Flour is the 100% reference, so all ingredient percentages need not sum to 100.
Cooking and kitchen quantities ↗Dough hydration
Include flour and water contributed by starter or preferment.
Cooking and kitchen quantities ↗Bread dough target weight
Flour is fixed at 100 parts; distribute the target dough mass across all parts.
Cooking and kitchen quantities ↗Sourdough feed ratio
A 1:2:2 feed uses two parts flour and two parts water for each part existing starter.
Cooking and kitchen quantities ↗Preferment contribution
Divides the preferment into flour and water.
Cooking and kitchen quantities ↗Pizza dough portions
All non-flour percentages are baker’s percentages relative to flour mass.
Cooking and kitchen quantities ↗Pizza size value
Compares circular area only; crust, thickness and toppings can change value.
Cooking and kitchen quantities ↗Cake pan substitution
Cylindrical pan volume ratio.
Cooking and kitchen quantities ↗Batch oven scheduling
No changeover is added after the final load.
Cooking and kitchen quantities ↗Rice portion quantity
Portion size and cooked yield are user choices, not nutritional prescriptions.
Cooking and kitchen quantities ↗Pasta portion quantity
Yield depends on pasta type and cooking.
Cooking and kitchen quantities ↗Coffee brew ratio
A ratio of 16 means sixteen grams of water per gram of coffee.
Cooking and kitchen quantities ↗Espresso brew ratio
A result of two corresponds to a 1:2 dose-to-beverage mass ratio.
Cooking and kitchen quantities ↗Tea batch quantity
Brewing temperature and steep time are outside this quantity calculator.
Cooking and kitchen quantities ↗Catering portion planner
Use one consistent unit for the portion quantity.
Cooking and kitchen quantities ↗Buffet cost per guest
This is cost, not selling price.
Cooking and kitchen quantities ↗Recipe ingredient cost
Ingredient and pack quantities must use matching units.
Cooking and kitchen quantities ↗Edible yield cost
Trim and waste increase cost per usable unit.
Cooking and kitchen quantities ↗Food-waste cost
Use the same unit for purchased and wasted quantities.
Cooking and kitchen quantities ↗Ingredient volume to mass
Density is entered by you.
Cooking and kitchen quantities ↗Kitchen unit converter
Uses the US customary cup, not the 250 mL metric cup or a weight conversion.
Cooking and kitchen quantities ↗Salt solution percentage
Percentage is relative to final solution mass, not water mass.
Cooking and kitchen quantities ↗Syrup ratio
Ratios are by mass.
Cooking and kitchen quantities ↗Oven temperature converter
An exact temperature-scale conversion, not an adjustment between fan and conventional ovens.
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