Flour Calculator

Flour conversions between weight and volume depend on the specific flour's density, since a cup does not weigh the same across flour types. All-purpose flour weighs about 120 grams per cup by the spoon-and-level method, cake flour is lighter at 114 grams per cup, and density ranges further across the full list of flour types, from 96 grams per cup for almond flour up to 180 grams per cup for potato flour. Weighing flour rather than measuring by volume gives the most accurate result, which is why professional bakers favor a scale.

Amounts convert between cups, grams, ounces, pounds, kilograms, tablespoons, and teaspoons, and accept whole numbers, decimals such as 0.5, fractions such as 1/2, and mixed numbers such as 1 1/2. A sifted-flour option reduces density by 15 percent, since sifting adds air and lowers the weight a given volume holds. A spoon-and-level versus scooped measuring method, and a custom density override for specialty flours whose density falls outside the standard list, are both available alongside a step-by-step calculation view.

Apply flour conversion to home baking, professional kitchens, recipe development, and gluten-free substitutions. The scenarios below illustrate where reliable weight-and-volume conversion saves time and prevents recipe failures.

• Recipe Conversion: Convert European recipes using grams to American cup measurements, or vice versa. A recipe calling for 250 grams of all-purpose flour converts to approximately 2.08 cups.
• Scaling Recipes: Double or halve recipes accurately by converting to weight first. If a recipe uses 3 cups of bread flour, convert to 360 grams, then scale as needed.
• Professional Baking: Commercial bakeries working with large quantities can convert between pounds and kilograms. Convert 10 pounds of cake flour to 4.54 kilograms for metric equipment.
• Gluten-Free Baking: Different alternative flours have vastly different densities. Convert 1 cup of almond flour (96 grams) versus 1 cup of coconut flour (128 grams) for substitution calculations.
• International Cooking: Adapt recipes from different countries with varying measurement standards. British recipes often use grams while American recipes favor cups and ounces.
• Dietary Tracking: Calculate precise nutritional information by converting volume measurements to weight. 1/4 cup of whole wheat flour equals 30 grams for accurate calorie counting.
• Bulk Storage: Plan pantry storage by converting between package sizes. A 5-pound bag of all-purpose flour equals approximately 18.75 cups.
• Teaching and Education: Demonstrate measurement conversions in culinary schools. Show students how sifting flour changes its volume-to-weight ratio.
• Recipe Development: Create consistent recipes by specifying both volume and weight, so a recipe works whether it is measured by cups or a kitchen scale.
• Specialized Flours: Work with unique flours like potato or tapioca flour that have different properties. Convert specialty flour measurements for gluten-free or ethnic cuisine recipes.