Key Nutrients RDA Calculator

No registration, subscription or ads. Calculate personalized RDAs for 12 nutrients including calories based on USDA/DHHS Dietary Guidelines for Americans 2020–2025

An invaluable tool when planning a healthy diet or nutritional strategy. The innovative state-of-the-art design makes it super easy to calculate recommended daily intakes for 12 key nutrients — calories, carb, saturated fat, protein, fiber, sodium, potassium, calcium, iron, magnesium, zinc, and vitamin K — based on USDA & DHHS Dietary Guidelines for Americans, 2020-2025 personalized for age, male vs female, physical activity level, & whether pregnant or lactating.