Fitness Tools
10 free tools tagged with "fitness"
Health & Fitness
(6)BMI Calculator
Calculate your Body Mass Index with our free BMI calculator. Supports metric and imperial units with a visual scale showing your healthy weight range.
TDEE Calculator
Calculate your Total Daily Energy Expenditure using the Mifflin-St Jeor equation. Get calorie targets for weight loss, maintenance and gain
Body Fat Calculator
Estimate your body fat percentage using the US Navy method. Shows fat mass, lean mass and body fat category with just a tape measure
Heart Rate Zone Calculator
Calculate your 5 heart rate training zones from your age and resting heart rate. Colour-coded zones from recovery to VO2 max
Steps to Miles Converter
Convert your step count into miles walked. Based on average stride length of 2.5 feet (2,112 steps per mile). Perfect for tracking fitness goals
Miles to Steps Converter
Find out how many steps are in a mile, half marathon, or any distance. Based on average 2.5 ft stride length (2,112 steps per mile)
Sports & Fitness
(4)Running Training Plan Generator
Generate a personalised running training plan for 5K, 10K, half marathon or marathon. Choose your level, training weeks, and get a printable week-by-week schedule.
One Rep Max Calculator
Calculate your one rep max lift weight instantly. Free 1RM calculator for strength training.
Cycling Calorie Calculator
Estimate calories burned cycling based on distance, speed, weight and terrain. Uses MET values for accurate calorie estimates across different riding conditions.
Swim Pace Calculator
Calculate your swimming pace per 100m from pool laps and time. See estimated times for 400m, 750m and 1500m distances with total distance swum.
Explore our collection of 10 free fitness tools. Each tool works directly in your browser with no sign-up required. From calculators and converters to generators and planners - find the right tool for your needs and get results instantly.