Nutrition & Diet Calculators | Body Health Calculator

Calculate daily macros in grams for 11 diet types including keto, paleo, and high protein.

Calculate daily protein needs based on weight, activity level, and goals.

Calculate eating and fasting windows for 16:8, 18:6, 20:4, and OMAD protocols.

Calculate personalized daily water intake based on weight, exercise, and climate.

Calculate daily carbohydrate grams from calorie target and carb percentage.

Calculate daily fat grams from calories and fat percentage.

Calculate recommended daily fiber intake based on calories, age, and sex.

Calculate net carbohydrates by subtracting fiber and sugar alcohols from total carbs.

Calculate keto macros with high fat, moderate protein, and very low net carbs.

Calculate flexible dieting macros based on calories, body weight, and protein factor.

Calculate maximum recommended daily added sugar intake.

Convert between sodium milligrams and salt grams.

Estimate recommended daily vitamin D intake based on age and deficiency status.