Nutrition Calculator

Explore USDA food records, adjust ingredient amounts, and estimate nutrients in a meal. This is an optional educational tool, not a prescribed diet or medical nutrition service.

1. Find a food

2. Display preferences

Nutrient display precision

These settings affect only displayed numbers. Calculations retain full precision. Choose a food above to see its expandable Nutrition Facts.

3. Your recipe

Recipe servings

Hide calories

Estimated nutrients per serving

Add a food from the Nutrition Facts panel to begin.

Additional nutrients and missing values

About these estimates

Food tracking and calorie information may be unhelpful or distressing for people with eating disorders or a history of disordered eating. You can hide calorie values or skip this tool entirely. For individual needs, consult a qualified healthcare professional.

Nutrient values are based on available USDA records. Some records omit nutrients, and preparation, cooking, and measurement differences can change actual values. Missing values are never assumed to be zero. No meals are uploaded to Blue Rabbit; food searches are sent through the site's server to USDA.