Calculate & Convert

Recipe Scaler

Scale ingredient quantities up or down by servings.

Enter values

The formula

scaled = amount × (desired / original)

All calculations run locally in your browser and update instantly as you type.

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Frequently asked questions

Does this work for cooking times?+
No — scale only ingredient quantities. Cooking times and temperatures usually stay the same or change only slightly.
All calculations run locally in your browser. Nothing you type is sent to a server.