Recipe scaler
Scale recipe ingredient amounts from original to target number of servings with a simple ingredient list.
Original portions
Target portions
Ingredients
Name
Amount
×
Name
Amount
×
Name
Amount
×
Add ingredient
Result
Flour: 300
Sugar: 150
Milk: 375
How to use
1. Set original and target portions.
2. Add ingredients with numeric amounts.
3. Read scaled quantities instantly.
Example
Recipe scaler
Scale recipe ingredient amounts from original to target number of servings with a simple ingredient list.
When to use
• When you need a quick estimate without spreadsheets.
• When you want privacy — calculations stay on your device.
Limitations
• When you need certified engineering or legal calculations.
• When site-specific conditions require a professional survey.
About this calculator
Scale recipe ingredient amounts from original to target number of servings with a simple ingredient list.
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Is my data uploaded?
No. All math runs locally in your browser.
Is this tool free?
Yes. No account or subscription required.