Free Age & Body
Metrics Calculators
Calculate your exact age, body composition, and health metrics instantly. Fast, accurate, and 100% privacy-first.
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Age Calculator
Calculate your exact age in years, months, days, hours, and more formats
Age Difference Calculator
Find the exact age gap between two people or dates
Dog Age Calculator
Convert your dog's age to human years with breed-specific formulas
Cat Age Calculator
Convert your cat's age to human years accurately
Body Type Calculator
Determine your body frame size (small, medium, or large)
Waist-to-Hip Ratio
Calculate your WHR and assess health risks
Lean Body Mass
Calculate your lean muscle mass vs fat mass
Ideal Weight Calculator
Find your healthy weight range based on height and body frame
Calories Burned
Estimate calories burned for 200+ activities and exercises
Why Choose AgeCalc Pro?
Instant Results
All calculations happen instantly in your browser. No waiting, no loading. Need text analysis? Check out DiffText Pro for comparing documents.
100% Private
Your data never leaves your device. All calculations are done locally.
Always Free
No registration, no payments, no hidden fees. Completely free forever.
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