All Calculators

Free, private, browser-based health and weight loss calculators. No sign-up, no data stored — just instant results.

BMI, BMR & Ideal Weight Calculator

Calculate your Body Mass Index, Basal Metabolic Rate, and ideal weight range in seconds.

Check if you qualify for GLP-1 weight loss medication based on BMI and health conditions.

Estimate your monthly and total GLP-1 medication cost with or without insurance.

Project how many weeks it will take to reach your goal weight at your chosen rate.

Find your daily calorie target for sustainable weight loss based on your activity level.

Estimate your body fat percentage using the U.S. Navy circumference method.

Find your daily protein target to preserve muscle during weight loss.

Calculate your optimal daily hydration target based on weight and activity.

Find your ideal body weight using 4 established medical formulas.

See your full titration schedule and projected weight loss for semaglutide or tirzepatide.

Assess your abdominal fat and cardiovascular risk with a simple measurement.

Check your GLP-1 eligibility and get medication shipped to your door.