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Terms of use

Last updated 10 October 2026

By using crumbmath you agree to these terms. They are short because the site is simple.

Use of the calculators

The calculators are free for personal and commercial baking. Results are estimates based on the numbers you enter and the formulas shown on each page. They are provided as is, without any guarantee of accuracy or fitness for a particular purpose. Check results that matter, especially when baking for sale or scaling large batches.

Food safety

crumbmath gives arithmetic, not food safety advice. Follow safe food handling practices and any rules that apply to you.

Liability

To the extent the law allows, crumbmath is not liable for any loss arising from use of the site, including spoiled bakes and wasted ingredients.

Content

The text, design and code of crumbmath are copyright of crumbmath. You may link to any page and quote short passages with a link back. Please do not copy whole pages or the calculators.

Links

Links to other websites are provided for convenience. crumbmath is not responsible for their content.

Changes

These terms may be updated; the date above shows the latest version.

Questions: hello@crumbmath.com.