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Food & Cooking Calculators

8+ free tools, updated for 2025-26. No sign-up required.

Restaurant Calorie Calculators
Browse calorie and nutrition calculators for Starbucks, McDonald's, Panda Express, and Cava.
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Pizza Calculator
Calculate how many pizzas you need to feed any size group.
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Turkey Cooking Time Calculator
Calculate the exact roasting time for a turkey based on its weight and method.
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Pizza Dough Calculator
Scale pizza dough ingredients for any number of balls at any hydration level.
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Food Cost Calculator
Calculate food cost percentage and ideal selling price for restaurant menu items.
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Recipe Conversion Calculator
Scale any recipe up or down by entering the desired serving count.
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Raw Dog Food Calculator
Calculate how much raw food to feed your dog based on weight and life stage.
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Recipe Cost Calculator
Add ingredients and their costs to find the total cost per serving.
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About Food & Cooking Calculators

Food and cooking calculators help home cooks and professional chefs scale recipes, convert measurements, and plan portions with precision. Whether you are doubling a recipe for a dinner party, calculating protein macros for a meal prep routine, or converting a recipe from volume to weight for more consistent baking results, accuracy matters in the kitchen.

Our food calculators are built around USDA nutritional data and standard culinary conversion factors. Results are shown in practical units — cups, grams, ounces, and servings — that match real recipe measurements, so you can move from calculation to kitchen without any extra conversion steps.

What You Can Calculate

  • ✓Scale recipes up or down for any target serving count
  • ✓Calculate calories and macronutrients for home-cooked meals
  • ✓Convert between volume and weight for consistent baking results
  • ✓Plan weekly meal prep quantities by ingredient
  • ✓Calculate food cost per serving for recipe costing
  • ✓Estimate ingredient substitutions for dietary restrictions

Frequently Asked Questions

Divide all ingredient quantities by the original serving count, then multiply by your target serving count. For most savory recipes this linear scaling works well. For baking, leavening agents (baking powder, baking soda, yeast) should be scaled conservatively — using 75% of the calculated amount prevents over-rising. Seasoning should be added to taste after scaling rather than scaled exactly.

Why Use CalculatorFlux's Food & Cooking Calculators?

⚡
Instant results
No loading screens. Results update as you type, with no server round-trip needed.
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Private by design
We store no data, require no sign-up, and track no personal information from your calculations.
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Always current
Tax rates, clinical reference data, and formulas are reviewed and updated every year.

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