Fitness & Nutrition Calculators
Science-based calculators designed specifically for women. Get accurate measurements to support your fitness journey, whether you're building muscle, losing fat, or maintaining a healthy lifestyle.
TDEE Calculator
Calculate your Total Daily Energy Expenditure
Discover how many calories you burn each day based on your activity level, helping you set accurate nutrition goals.
BMR Calculator
Calculate your Basal Metabolic Rate
Find out how many calories your body burns at rest to maintain basic physiological functions.
Macro Calculator
Calculate optimal macronutrient ratios
Get personalized protein, carbs, and fat targets based on your goals and activity level.
Calorie Deficit Calculator
Plan sustainable weight loss
Determine the right calorie deficit for healthy, sustainable fat loss without sacrificing muscle.
Body Fat Calculator
Estimate body fat percentage
Track your body composition progress with multiple measurement methods including US Navy and BMI.
Protein Calculator
Calculate optimal protein intake
Find out how much protein you need daily to build muscle, recover, and reach your fitness goals.
Pregnancy Calorie Calculator
Calorie needs during pregnancy
Calculate your increased calorie needs during pregnancy to support both you and your baby's health.
Why Use Our Calculators?
Designed specifically for women's fitness goals
Accurate & Science-Based
Our calculators use proven formulas and research-backed methods to give you reliable results you can trust.
Designed for Women
Every calculator is tailored to women's unique physiological needs and fitness goals.
100% Free Forever
No sign-up required, no hidden fees. Access all our calculators completely free, anytime you need them.