Fitness Tools
Free calculators to help you achieve your fitness goals
BMI Calculator
Calculate your Body Mass Index to understand your weight relative to your height
BMR Calculator
Calculate your Basal Metabolic Rate to know how many calories your body burns at rest
TDEE Calculator
Calculate your Total Daily Energy Expenditure including activity level
One Rep Max Calculator
Calculate your estimated one-rep maximum based on weight and reps performed
About These Tools
Our free fitness calculators help you understand your body better and make informed decisions about your training and nutrition. Each tool uses scientifically-backed formulas to provide accurate estimates.
BMI Calculator
Calculate your Body Mass Index to understand your weight relative to your height. A useful starting point for assessing overall health.
BMR Calculator
Calculate your Basal Metabolic Rate - the calories your body burns at complete rest. Essential for understanding your metabolism.
TDEE Calculator
Calculate your Total Daily Energy Expenditure including activity. Perfect for planning weight loss, maintenance, or muscle gain.
One Rep Max Calculator
Estimate your one-rep maximum for any lift based on weight and reps performed. Great for planning training loads.