Health Tools

Understand your body composition and metabolic health with our calculators based on formulas from the US Navy, WHO, and Karvonen.

Calculate your estimated 1RM (One Repetition Maximum) for squat, bench press, and deadlift based on your reps.

Compare your lifts against other lifters at your bodyweight. Are you a beginner, intermediate, or elite lifter?

The standard formula used in powerlifting to compare strength across different bodyweights.

Calculate your strength-to-weight ratio. Crucial for calisthenics, gymnastics, and rock climbing.

Calculate your optimal target heart rate zones for fat burning and endurance training using the precise Karvonen formula.

Calculate your Basal Metabolic Rate (BMR) and Total Daily Energy Expenditure (TDEE). The first step to any weight loss plan.

Check your Body Mass Index (BMI) instantly. A simple screening tool for weight categories.

Estimate your body fat percentage without calipers. Based on the accurate US Navy formula using tape measurements.

Assess your fat distribution pattern and health risks. Are you an "Apple" or a "Pear"?

Find your medically recommended healthy weight range based on height and gender.

Estimate your VO2 Max and cardiovascular fitness level using the 12-Minute Run Test (Cooper Test).