Fitness

 

Health & Fitness Calculators

Fill in your details below to get instant estimates for various health and fitness metrics. Please note: these are estimates for informational purposes only.

Target Heart Rate

Find your ideal heart rate zone for cardio exercise.

Your Age:

Resting Heart Rate (optional):

1 Rep Max (1RM)

Estimate your maximum lift for a single repetition.

Weight Lifted (kg):

Reps Performed:

Body Fat Percentage (Navy Method)

Estimate body fat using waist and neck measurements.

Gender: Male Female

Height (cm):

Waist Circumference (cm):

Neck Circumference (cm):

Hip Circumference (cm) - Women:

Body Mass Index (BMI)

A common screening tool for weight category.

Weight (kg):

Height (m):

Hip to Waist Ratio

A measure of fat distribution. A higher ratio indicates more abdominal fat.

Waist Circumference (cm):

Hip Circumference (cm):

Daily Calorie Needs (Mifflin-St Jeor)

Estimate your maintenance calories based on activity level.

Gender: Male Female

Weight (kg):

Height (cm):

Age:

Activity Level: Sedentary (little or no exercise) Lightly active (light exercise 1-3 days/week) Moderately active (moderate exercise 3-5 days/week) Very active (hard exercise 6-7 days a week) Extra active (very hard exercise & physical job)

Important Disclaimer: All calculators on this page provide estimates based on standard formulas. They are not a substitute for professional medical advice, diagnosis, or treatment. Individual results can vary significantly based on genetics, health conditions, and other factors. Always consult with a qualified healthcare or fitness professional before making any significant changes to your exercise or diet regimen.