Body Metrics
Tools for body size, weight, body fat, and general health estimates.
About these health calculators
These health calculators are designed for fast estimating, planning, and everyday wellness use. They can help with common health calculations such as BMI, BMR, calories, macros, body fat, ideal weight, water intake, heart rate zones, pregnancy dates, due dates, weight loss, calorie deficit, exercise calories, sleep, and other practical health and fitness estimates.
Common uses
Use these tools to estimate daily calorie needs, compare weight goals, calculate BMI, plan macros, review hydration targets, estimate workout calories, check heart rate zones, plan pregnancy dates, track wellness goals, and work through practical health, fitness, nutrition, and lifestyle calculations.
Important health planning note
Health calculations can vary based on age, sex, height, weight, activity level, body composition, pregnancy status, medical history, medications, fitness level, and individual health needs. Use these calculators as general planning estimates and verify important health, nutrition, pregnancy, weight loss, exercise, or medical decisions with a qualified healthcare professional when needed.