Data That Moves You Forward.

WellMetric transforms formulas into actionable insights through beautifully designed calculators for health, fitness, and performance. Accurate, intuitive, and built for speed, every tool helps you measure with confidence and make smarter decisions every day.

Body

BMI

BMI Calculator

Calculate your Body Mass Index (BMI) from height and weight, and see which weight category you fall into.

BF%

Body Fat % Calculator

Estimate your body fat percentage from simple tape measurements using the U.S. Navy method.

Fitness

PACE

Running Pace Calculator

Work out your running pace, finish time, or target distance for any race — 5K, 10K, half marathon, or marathon.

HR

Heart Rate Zone Calculator

Find your target heart rate training zones for recovery, fat burn, aerobic, and max-effort workouts.

1RM

One-Rep Max (1RM) Calculator

Estimate your one-rep max for any lift using the weight and reps from a recent set, with a full percentage training table.

Nutrition

TDEE

TDEE & Calorie Calculator

Estimate your Total Daily Energy Expenditure (TDEE) and daily calorie needs for maintaining, losing, or gaining weight.