Health & Fitness Calculator

  • Body Mass Index (BMI)

  • Heart rate

  • Hip-to-Waist Ratio

  • Body Fat Percentage

  • One-Rep Max (1RM)

  • Daily Calorie Needs

Health & Fitness Calculators | Your Company Name

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.

1 Rep Max (1RM)

Estimate your maximum lift for a single repetition.

Body Fat Percentage (Navy Method)

Estimate body fat using waist and neck measurements.

Body Mass Index (BMI)

A common screening tool for weight category.

Hip to Waist Ratio

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

Daily Calorie Needs (Mifflin-St Jeor)

Estimate your maintenance calories based on activity level.

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.