Navorika toolkit
Fitness and Body Calculators
Use related screening and planning estimates together instead of treating one number as a complete health assessment. These results are educational and do not diagnose a condition or replace professional care.
10 available tools · 2 workflow stages
Body and energy
Estimate body composition, resting energy, and daily calorie needs.
BMI Calculator
Calculate your Body Mass Index (BMI) online free. Assess your weight status and health risks.
Body Fat Calculator
Calculate your body fat percentage online free. Assess your body composition and fitness level.
Lean Body Mass Calculator
Calculate your lean body mass online free. Understand your muscle and fat composition.
BMR Calculator
Calculate your Basal Metabolic Rate (BMR) online free. Understand your daily calorie needs at rest.
TDEE Calculator
Calculate your Total Daily Energy Expenditure (TDEE) online free. Understand your daily calorie needs.
Calorie Calculator
Calculate your daily calorie needs online free. Plan your diet and nutrition goals.
Activity and heart rate
Connect activity energy estimates with pulse conversion and heart-rate training ranges.
Walking Calories Calculator
Calculate calories burned while walking online free. Track your walking exercise calorie expenditure.
Running Calories Calculator
Calculate calories burned while running online free. Track your running calorie expenditure.
Calories Burned Calculator
Calculate calories burned during exercise online free. Track your workout calorie expenditure.
Heart Rate Calculator
Convert a manual pulse count to BPM and estimate maximum heart rate, reserve, and exercise zones by age.
Guides for this workflow
Frequently asked questions
Do these calculators provide medical advice?
No. They provide educational estimates from standard inputs and formulas. A qualified clinician should interpret results for personal medical decisions.