Cooking Measurement Calculator

Free Cooking Measurement Calculator to convert between tsp, tbsp, cups, fl oz, mL, L, g, kg, oz, and lb. Supports volume-to-weight conversion by ingredient density.

950.6K usesUpdated · 2026-04-25Runs locally · zero upload

How to Use Cooking Measurement Calculator

The Cooking Measurement Calculator makes kitchen unit conversion fast and accurate. Follow these steps:

  1. Enter a value — Type the amount you want to convert (e.g., 2).
  2. Select the source unit — Choose from volume units (tsp, tbsp, cup, fl oz, mL, L) or weight units (g, kg, oz, lb).
  3. Select the target unit — Choose the unit you want to convert to.
  4. Select an ingredient (only shown when converting between volume and weight) — The Cooking Measurement Calculator uses the ingredient's density to calculate the result.

The Cooking Measurement Calculator updates instantly as you type. It handles two types of conversions: fixed unit conversions (e.g., 1 tbsp = 3 tsp, 1 cup = 16 tbsp, 1 cup ≈ 240 mL) and ingredient-based volume-to-weight conversions. The second type is especially useful for baking, where recipes often mix cup and gram measurements.

Formula & Theory — Cooking Measurement Calculator

The Cooking Measurement Calculator uses a two-step approach:

Fixed unit conversions (volume ↔ volume, or weight ↔ weight):

Result = Input × (base factor of source unit) ÷ (base factor of target unit)

All volume units are normalized to mL, and all weight units are normalized to grams before cross-dividing.

Volume ↔ weight conversions (using ingredient density):

mass (g) = volume (mL) × density (g/mL)
volume (mL) = mass (g) ÷ density (g/mL)
Ingredient Density (g/mL)
Water 1.000
Milk 1.030
Honey 1.420
All-purpose flour 0.528
White sugar 0.845
Butter 0.911
Oats 0.380
Rice 0.850

The Cooking Measurement Calculator applies the exact density for each ingredient so you get a reliable result every time you convert kitchen measurements.

Unit Conversion Reference

Some common Cooking Measurement Calculator reference values:

  • 1 tbsp = 3 tsp
  • 1 cup = 16 tbsp = 48 tsp
  • 1 cup ≈ 236.6 mL ≈ 8 fl oz
  • 1 lb = 16 oz = 453.6 g

Use Cases for Cooking Measurement Calculator

The Cooking Measurement Calculator is useful in many everyday and professional cooking scenarios:

  • Baking — Convert cup measurements to grams for precision weighing on a kitchen scale.
  • Scaling recipes — Double or halve a recipe and use the Cooking Measurement Calculator to convert quantities accurately.
  • International recipes — Switch between metric (mL, g) and imperial (cups, oz, lb) units when following recipes from different countries.
  • Adjusting for ingredients — Different brands of flour or sugar may be measured in different units. The Cooking Measurement Calculator lets you quickly compare equivalent amounts.
  • Liquid conversions — Convert oil, milk, or water between teaspoons, tablespoons, fl oz, and mL for drink or sauce recipes.
  • Meal prep — Quickly check how many cups of oats or rice equal a target weight in grams or ounces.

Whether you are an experienced baker or a home cook trying a new international recipe, the Cooking Measurement Calculator saves time and reduces measurement errors in the kitchen.

Frequently asked questions about Cooking Measurement Calculator

How does the Cooking Measurement Calculator convert volume to weight?

The Cooking Measurement Calculator uses the density of each ingredient (in g/mL) to convert between volume units (like cups or mL) and weight units (like grams or ounces). Simply select your ingredient and the tool applies the correct density automatically.

How many mL is 1 cup?

1 US cup equals approximately 236.588 mL. The Cooking Measurement Calculator uses this standard value for all cup conversions.

How many teaspoons are in a tablespoon?

There are exactly 3 teaspoons (tsp) in 1 tablespoon (tbsp). The Cooking Measurement Calculator handles this and all other fixed unit ratios automatically.

Why are flour and sugar results different from water?

Flour, sugar, and other dry ingredients have different densities than water. For example, all-purpose flour has a density of about 0.528 g/mL, while water is 1.0 g/mL. The Cooking Measurement Calculator accounts for these differences when you select an ingredient.

Is my data stored?

No. All calculations happen in your browser; nothing is sent to a server.