Free Fitness Calculators
Use our free tools to calculate your calories, macros, and more. Get personalized recommendations to help you reach your fitness goals.
TDEE Calculator
Calculate your Total Daily Energy Expenditure to know how many calories you burn each day.
- Mifflin-St Jeor formula
- 5 activity levels
- Goal-based recommendations
BMI Calculator
Calculate your Body Mass Index to see if you're at a healthy weight for your height.
- Visual BMI scale
- Weight categories
- Healthy weight range
Macro Calculator
Calculate your ideal protein, carbs, and fat intake based on your goals.
- Goal-based splits
- Per-meal breakdown
- Flexible dieting friendly
Need Help With Your Fitness Journey?
Our calculators are a great starting point, but a personal trainer can create a customized plan that fits your unique needs and goals.
Find a Trainer Near YouAbout Our Fitness Calculators
Our free fitness calculators use scientifically-backed formulas to give you accurate estimates for your calorie needs, body composition, and nutritional requirements. Whether you're looking to lose weight, build muscle, or maintain your current physique, these tools provide a solid foundation for your fitness journey.
Remember that these calculators provide estimates based on population averages. Individual results may vary based on factors like genetics, hormones, and lifestyle. Use these numbers as starting points and adjust based on your real-world results.
For personalized guidance tailored to your specific needs, consider working with a certified personal trainer who can create a customized program just for you.