About this calculator

Classic French croissant uses 25–30% butter to flour weight in the tourage. A standard batch: 1 kg flour → 500 g milk, 100 g sugar, 25 g yeast, 250–300 g butter for laminating.

Frequently asked questions

What does the Croissant Butter Ratio Calculator do?

Détrempe and tourage butter for a French croissant batch. Classic French croissant uses 25–30% butter to flour weight in the tourage. A standard batch: 1 kg flour → 500 g milk, 100 g sugar, 25 g yeast, 250–300 g butter for laminating.

Is the Croissant Butter Ratio Calculator 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 Croissant Butter Ratio Calculator?

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 patisserie & boulangerie professional before committing to a purchase or a job.

What inputs does the Croissant Butter Ratio Calculator need?

Enter values for: Flour (g), Tourage butter %. Sensible defaults are pre-filled where possible so you can start with a single change.

Can I embed the Croissant Butter Ratio Calculator 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.