Food Facts Search
Search real food data from Open Food Facts.
Search any food and see its calories and macros per 100 g, scaled live to your exact portion — real data from Open Food Facts and USDA.
How this is calculated
Methodology & sources
- Packaged foods: Open Food Facts — open, crowdsourced database of food labels
- Staple foods: USDA FoodData Central (SR Legacy), cached on this page
Privacy — how your data is handled
All math runs in your browser on your device. Nothing you type is sent to a server,
and saved results live only in this browser's local storage. Tools that use live
public data (food databases, weather) request only what they need to display.
⚖️ Practical toolkit tip — Flat Digital Kitchen Food Scale (1g / 0.05 oz precision, ~$12)
Why it helps: Using the "Tare / Zero" button on your plate lets you weigh peanut butter, oils, or cooked chicken in 5 seconds without dirtying measuring cups.
Pro tip: Use a digital scale for 2 weeks to calibrate your eye, then switch to our Hand Portion Sizer whenever you eat out.