Free Health
Calculators
Professional-grade, privacy-first calculators for everyday health. No account, no tracking — results in seconds.
Why choose our calculators?
Complete Health Calculator Suite
16 professional health calculators — quick, private, and reliable.
BMI Calculator
Calculate your Body Mass Index to assess if your weight is healthy for your height
BMR Calculator
Determine your Basal Metabolic Rate - calories your body needs at rest
Body Fat Percentage
Estimate your body fat percentage using various measurement methods
Blood Pressure Calculator
Interpret your blood pressure readings and understand health implications
Calorie Calculator
Calculate daily calorie needs based on your lifestyle and goals
Child BMI Calculator
Specialized BMI calculator for children and teenagers with age considerations
Glycemic Index Calculator
Calculate glycemic load to manage blood sugar and dietary choices
Heart Rate Calculator
Determine target heart rate zones for optimal exercise and health
Ideal Body Weight
Calculate your ideal body weight using multiple proven formulas
Macro Calculator
Calculate optimal macronutrient ratios for your fitness goals
Mental Health Assessment
Confidential screening tools for depression and anxiety (PHQ-9 & GAD-7)
Sleep Calculator
Optimize your sleep schedule and calculate ideal bedtimes
Steps to Calories
Convert your daily steps into calories burned for accurate tracking
Stress Level Check
Assess your current stress levels and get personalized recommendations
TDEE Calculator
Calculate Total Daily Energy Expenditure including all activities
Water Intake Calculator
Determine optimal daily water intake based on your lifestyle
Trusted by health-conscious individuals
Our calculators use formulas healthcare professionals rely on. No gimmicks, no personal data required.
Ready to take control of your health?
Start with any calculator — no account needed. Results in seconds.