Recipe Scaling Calculator

Scale recipe ingredients to a new serving size.

About this tool

Scale every ingredient in a recipe up or down to a new number of servings in one step, instead of doing the multiplication for each ingredient by hand.

Key Features

  • Scales any number of ingredients at once
  • Works for scaling up or down
  • Preserves ingredient names in the output

How to Use

  1. Enter the recipe's original number of servings.
  2. Enter how many servings you want instead.
  3. Add a row for each ingredient with its original amount.
  4. Click Scale Recipe.

Benefits

  • Adjust a recipe for a different number of guests
  • Halve or double a recipe accurately
  • Avoid doing repetitive multiplication by hand

Frequently Asked Questions

The math scales everything linearly, which works well for most ingredients \u2014 but strong spices, salt, and leavening agents (baking soda/powder) don't always scale perfectly linearly in practice, especially for large scaling factors. Taste and adjust those to preference.
Yes \u2014 enter a smaller number of desired servings than the original, and every ingredient amount will scale down proportionally.

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