SIGMA CALCULATOR
Free cooking calculators — scale recipes and convert baking units, each with steps shown.
Scale any recipe up or down, with ingredient quantities shown as neat kitchen fractions.
Convert cups, grams, ounces, tablespoons, teaspoons and milliliters for common baking ingredients.
Convert tsp, tbsp, cups, ounces and ml instantly.
Convert Fahrenheit, Celsius and Gas Mark.
Ingredient Substitution Calculator
Find swaps for missing baking ingredients.
Party Food Quantity Calculator
Work out how much food and drink to buy per guest.
Get roast times and temps by weight.
Dial in brew ratios from 1:15 to 1:17.
Convert recipes between pan sizes with volume math.
Compare unit prices to find the better deal.
Safe thawing time by weight and method.
Perfect soft, medium or hard boiled eggs.
Exact water and time for every rice type.
Dough hydration percent from flour and water.
Convert any oven recipe to crockpot times.
Good cooking is good arithmetic — scaling a recipe or swapping cups for grams is pure math. Our Cooking Calculators collection covers the 2 kitchen computations cooks reach for most: recipe scaling and baking unit conversion. Every calculator shows its steps, so dinner for ten is as easy as dinner for two.
Use the search box above to filter the 15 tools instantly, or browse the cards. Each page carries a full explainer — the method, worked examples with real numbers, common mistakes, and FAQs — at the CalculatorSoup depth standard.
Cite this page as: Cooking Calculators, Sigma Calculator, https://sigmacalculator.net/cooking-calculators/
Last updated: October 12, 2026