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Recipe Scaling Calculator
Scale an ingredient quantity up or down for a different number of servings or batches.
Enter your values
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Privacy-friendly: your inputs are processed locally in your browser.
Formula
Scale factor = target servings ÷ original servings; scaled quantity = original quantity × scale factor
Scale factor = target servings ÷ original servings; scaled quantity = original quantity × scale factor
How it works
1
Enter the values requested.
2
Press Calculate to perform the arithmetic.
3
Review the result and supporting values.
Important notes
This tool is a focused calculation aid. Use the result as an estimate where real-world conditions can affect the final answer.