Cooking & Recipe Calculators — Free Online Tools (2026)
Make cooking and meal planning easier with these kitchen calculators. Scale recipes to any number of servings, convert between measurement systems, and calculate food costs for budgeting.
All Calculators
Recipe Scaler — Scale Any Recipe Up or Down
Scale recipe ingredient amounts up or down by entering original and desired servings to get adjusted quantities.
Cooking Measurement Converter — All Kitchen Units
Convert between teaspoons, tablespoons, cups, fluid ounces, milliliters, pints, quarts, and gallons.
Cups to Grams Converter — Kitchen Measurement Tool
Convert cups to grams for common baking ingredients like flour, sugar, and butter with ingredient-specific densities.
Serving Size Calculator — Portions Per Recipe
Calculate the number of servings from a recipe and the amount per person based on total recipe yield.
Meal Prep Calculator — Meals, Calories & Containers
Calculate total meals, calories per meal, and containers needed for weekly meal prep based on your daily targets.
Food Cost Calculator — Cost %, Profit & Markup
Calculate food cost percentage, profit, and markup for restaurant menu items based on ingredient costs and selling price.
How to Use These Tools Together
- 1Scale your recipe up or down to match the number of servings you need.
- 2Convert between cups, tablespoons, teaspoons, ounces, and grams for recipe ingredients.
- 3Calculate appropriate serving sizes and portions for your meal.
- 4Estimate the total cost of your recipe based on ingredient prices.
Key Terms Glossary
- Recipe Scaling
- Adjusting all ingredient quantities proportionally to increase or decrease the number of servings a recipe makes.
- Mise en Place
- A French culinary term meaning having all ingredients measured, cut, and organized before cooking begins.
- Tare Weight
- The weight of the container, which must be subtracted when measuring ingredients by weight.
- Volume Measure
- Measuring ingredients by the space they occupy (cups, tablespoons) rather than by weight.
- Weight Measure
- Measuring ingredients by mass (grams, ounces), which is more precise than volume for baking.