About this calculator

Multiplies every ingredient by the ratio of desired servings to original. Note: cooking times don't scale linearly with quantity.

Frequently asked questions

What does the Recipe Scaler do?

Scale any recipe up or down for a different number of servings. Multiplies every ingredient by the ratio of desired servings to original. Note: cooking times don't scale linearly with quantity.

Is the Recipe Scaler free to use?

Yes. Every calculator on Calcurly.com is free, works in your browser without sign-up, and can be embedded on your own website.

How accurate is the Recipe Scaler?

Results are calculated in real time using industry-standard formulas. Treat the output as a well-informed estimate — always cross-check with local regulations, product datasheets, or a qualified cooking & baking professional before committing to a purchase or a job.

What inputs does the Recipe Scaler need?

Enter values for: Original servings, Desired servings, Ingredient amount. Sensible defaults are pre-filled where possible so you can start with a single change.

Can I embed the Recipe Scaler on my own website?

Yes — copy the iframe snippet at the bottom of this page, or use the Embed Generator to customise the size. The embedded version stays in sync with the live calculator on Calcurly.com.