Automatic factor
Computes target/original and applies it to every ingredient.
Cooking Tool
Recipe Scaler — Adjust Servings & Scale Ingredients
Enter the original and target servings to automatically scale every ingredient amount. Easily turn a 2-serving recipe into 4.
Scale factor×2
IngredientAmountUnitScaled amount
400 g
200 g
What is the recipe scaler?
Enter the original and target servings to get a scale factor, and every ingredient you add is scaled proportionally. Handy for resizing a recipe up or down for any number of people.
How to use
- 1 Enter the original and target servings.
- 2 Add each ingredient's name, amount, and unit.
- 3 Read the proportionally scaled amounts.
Highlights
Free ingredient list
Add or remove as many ingredient rows as you like.
Instant
Amounts update as you type.
FAQ
How is the factor computed?+
Target servings ÷ original servings. E.g., 2→4 servings is ×2.
Does it work for baking?+
Base ingredients scale proportionally, but pan size and bake time may not — adjust as needed.
Are units converted?+
Only amounts are scaled; units stay as entered. Use the volume converter for cups↔mL.
Related tools
This is a simple proportional scale. Some recipes (especially baking) may not scale linearly and can need adjustment.