Know What You Eat. Fuel What You Do.
Free nutrition tools powered by USDA data. Search 380,000+ foods, analyze recipes, compare ingredients, and build meal plans.
Data from USDA FoodData Central and Edamam. Not medical advice.
Nutrition Tools
🔍 Nutrition Lookup
Search 380,000+ foods from the USDA database. See calories, protein, fat, carbs, and 15+ nutrients for anything you eat.
📝 Recipe Analyzer
Paste any recipe and instantly see total calories, macros per serving, and a full nutrition breakdown. Powered by Edamam.
⚖️ Compare Foods
Side-by-side nutrition comparison. Chicken vs turkey, brown rice vs white rice — see which wins on every macro.
🍽️ Meal Planner
Build a daily meal plan with running macro totals. Search foods, add them to your plan, and export when you’re done.
380K+
Foods in database
15+
Nutrients tracked
100%
Free to use
Latest Articles
Nutrition guides, fitness tips, and wellness advice.
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Why Trust Losesize?
Verified data from USDA FoodData Central. No guesswork, no opinions — just the numbers.
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All nutrition data sourced from the USDA FoodData Central database — the gold standard.
Always Cited
Every data point links back to its source. Full transparency, zero guesswork.
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