The full set
All calculators
Every FitCalc tool, grouped by what you are measuring. Pick one, enter your numbers, get a straight answer.
Military fitness
Military fitness
Score the official PT tests for every branch.
Military
PFT calculatorPick your branch and score the right Physical Fitness Test.Open calculator Military
AFT calculatorArmy Fitness Test score (formerly ACFT) from your five events.Open calculator Coming soon
Army body fat calculatorBody-fat percentage from the Army tape method.Coming soonComing soon
Navy PRT calculatorNavy Physical Readiness Test score and standards.Coming soonMilitary
Air Force PT calculatorAir Force fitness assessment score (2026 standards).Open calculator Military
USMC PFT calculatorScore the Marine Corps PFT by points, class and pass/fail.Open calculator Body composition
Body composition
Body fat, FFMI, lean mass and body type.
Body
Body fat calculatorEstimate body-fat percentage from your measurements.Open calculator Body
FFMI calculatorFat-free mass index, adjusted for height.Open calculator Coming soon
Lean body mass calculatorHow much of your weight is not fat.Coming soonComing soon
Body type calculatorEctomorph, mesomorph or endomorph.Coming soonStrength
Strength
One-rep max and strength standards.
Everyday
Everyday
Water intake, unit conversions and more.