Fitness Tools
Simple fitness and lifestyle tools for everyday use.
Running Pace Calculator
Pace, time and distance conversions.
BMI Calculator
Body Mass Index with metric & imperial.
Age Calculator
Exact age in years, months and days.
TDEE & Calorie Calculator
BMR and daily calorie needs.
Body Fat Calculator
US Navy circumference method.
One-Rep Max Calculator
Estimate 1RM and training percentages.
Water Intake Calculator
Daily hydration estimate.
Heart Rate Zones
Training zones via Karvonen formula.