RecipeScale
Scale a recipe

Exact serving arithmetic

Recipe serving calculator

Enter the recipe's original servings, choose the servings you need, and scale each explicit ingredient quantity by the same exact factor.

Frontend-only exact arithmetic

Servings and ingredients

No account · No saved recipes
Serving factor
Enter a whole number from 1 to 1,000.
Enter a whole number from 1 to 1,000.
Quick factors

Ingredient rows

Enter each quantity separately. The unit and ingredient text is kept exactly as written.

For example: 2, 0.75, 3/4 or 1 1/2
For example: cups
For example: flour