Calculators
Health & body calculators
Quick health and body calculators that turn measurements into clear, easy-to-read results.
Calculators in this category
BMI calculator
See your BMI, the range it falls into, and the weight span considered a healthy range.
Weight Calculator
Estimate a general healthy weight range from your height, based on BMI reference values 18.5 to 24.9.
Army Fitness Test Calculator
Estimate your Army Fitness Test (AFT) score across the five events: deadlift, hand-release push-up, sprint-drag-carry, plank and two-mile run. Not an official U.S. Army tool.
When these tools help
Health and body calculators help translate everyday measurements into something you can act on. This category collects neutral tools that show the math behind common body metrics without medical advice.