Useful kitchen math, without the clutter
KitchenCalc is a small, focused toolkit for home cooks who want clear answers before the oven heats.
KitchenCalc started with a familiar kitchen moment: a recipe uses one unit, the measuring tools use another, and a search result offers three conflicting answers. The site is designed to make the useful part of that research easier. Each calculator explains the formula, names the assumptions, and keeps the result close to the input so you can check it before adding anything to a bowl.
The site is free to use and does not require an account. It focuses on common US kitchen measurements while showing grams and milliliters alongside them for readers in the United States, Canada, and the UK. Ingredient-specific density matters, so the cups-to-grams tool does not pretend that one cup weighs the same across flour, sugar, oats, butter, and honey.
KitchenCalc is deliberately lightweight. The core calculators run in the browser, without paid APIs or a personal profile. A newsletter and contact form use your email application as a transparent fallback because this static site does not send email directly. There is no hidden sign-up step to unlock a result, and the advertisement placeholders are labeled rather than disguised as recommendations.
Accuracy here means useful kitchen accuracy, not laboratory certification. Package labels, ingredient brands, humidity, packing technique, pan geometry, and oven calibration all affect real food. That is why guides include practical notes and warnings instead of overconfident promises. If you spot a confusing assumption or a missing common conversion, the contact page is the best place to send a suggestion.
Reference table
| Principle | What it means |
|---|---|
| Free | No registration or paid API is needed for core tools. |
| Transparent | Formulas, assumptions, and limitations are visible. |
| Practical | Results include readable kitchen units and examples. |
| Accessible | Labels, focus states, contrast, and responsive layouts matter. |
Worked example
Example: the butter tool shows the US standard and separately calls out 250 g blocks common in Canada and the UK, so the regional difference is visible before you measure.
Frequently asked questions
Who is KitchenCalc for?
Home cooks, bakers, students, and anyone translating a recipe between common US and metric kitchen units.
Will there be more tools?
Yes. Air fryer, yeast, flour, sugar, storage, substitution, and cooking-time tools are planned as future additions.