Kitchen Tools & Calculators
A tidy set of free cooking calculators for home cooks โ scale a recipe, convert cups to grams, plan sourdough feedings, and time any ferment. Everything runs in your browser, with nothing to install.
All kitchen tools
Pick a tool below. Each one is fast, mobile-friendly, and works without an account.
Built for real home cooking
These kitchen calculators exist to answer the small, fiddly questions that come up mid-recipe: how much flour do I need if I triple this, what is 3/4 cup of butter in grams, when will my sourdough be ready, and how much salt goes into a jar of sauerkraut. Each tool does one job well and shows its work, so you can trust the number and get back to cooking.
Everything here is free and private. Nothing you type is uploaded โ the math happens locally in your browser. If you are tracking what you eat rather than how you cook it, start with the recipe nutrition calculator for calories and macros per serving, or the calorie & TDEE calculator for your personal daily targets.
More from RecipeTool
Popular calculators beyond the kitchen-tools set.