All Health Calculators
Your complete toolkit for tracking health, fitness, nutrition, and wellness goals
Weight & Body Composition
10 calculators
BMI Calculator
Calculate your Body Mass Index based on height and weight.
Body Fat Percentage
Estimate your body fat percentage using the US Navy method.
BMR Calculator
Calculate your Basal Metabolic Rate (calories burned at rest).
TDEE Calculator
Calculate your Total Daily Energy Expenditure.
Ideal Weight Calculator
Find your ideal weight range based on various formulas.
Waist-to-Hip Ratio
Calculate your waist-to-hip ratio to assess health risks.
Lean Body Mass Calculator
Calculate your lean body mass using multiple formulas.
Army Body Fat Calculator
Calculate body fat using the U.S. Army method.
Body Surface Area Calculator
Calculate BSA using Du Bois, Mosteller, and Haycock formulas.
Caliper Body Fat Calculator
Estimate body fat using skinfold caliper measurements.
Diet & Nutrition
10 calculators
Calorie Deficit Calculator
Determine the calorie deficit needed for weight loss.
Calorie Surplus Calculator
Calculate extra calories needed for weight/muscle gain.
Macro Calculator
Calculate your optimal macronutrient split (Protein/Carbs/Fats).
Protein Intake Calculator
Find out how much protein you need daily.
Water Intake Calculator
Calculate your daily recommended water intake.
Intermittent Fasting Calculator
Plan your fasting windows and eating schedules.
Caffeine Calculator
Track your caffeine intake and calculate safe limits.
Glycemic Load Calculator
Calculate glycemic load to understand blood sugar impact.
Carb Cycling Calculator
Plan high, medium, and low carb days for your goals.
Meal Calorie Calculator
Split your daily calories across multiple meals.
Fitness & Strength
9 calculators
One Rep Max Calculator
Estimate your 1RM for any lift.
Target Heart Rate
Calculate your target heart rate zones for training.
Pace Calculator
Calculate running or walking pace, time, and distance.
VO2 Max Calculator
Estimate your VO2 max and cardiovascular fitness level.
Max Heart Rate Calculator
Calculate your maximum heart rate using various formulas.
Calories Burned Calculator
Calculate calories burned for various activities.
Running Calorie Calculator
Calculate calories burned while running or jogging.
Steps to Calories Calculator
Convert your daily steps into calories burned.
Bench Press Standards
Compare your bench press to strength standards.
Pregnancy & Women's Health
8 calculators
Due Date Calculator
Calculate your baby's due date.
Ovulation Calculator
Estimate your most fertile days.
Pregnancy Weight Gain
Track recommended weight gain during pregnancy.
Conception Date Calculator
Estimate when conception occurred based on due date.
Fetal Weight Calculator
Estimate fetal weight by gestational age.
Period Calculator
Predict your next period and fertile window.
Breast Milk Calculator
Calculate daily breast milk needs for your baby.
IVF Due Date Calculator
Calculate due date for IVF pregnancies.
Lifestyle & Vitals
14 calculators
Sleep Cycle Calculator
Calculate the best times to wake up.
Smoking Cost Calculator
Calculate how much money you save by quitting smoking.
Alcohol Calorie Calculator
Calculate calories from alcoholic beverages.
BAC Calculator
Estimate blood alcohol concentration based on drinks.
Age Calculator
Calculate your exact age in years, months, and days.
Blood Pressure Calculator
Categorize your blood pressure reading.
A1C Calculator
Convert between A1C and average blood glucose.
GFR Calculator
Estimate kidney function with GFR calculation.
Life Expectancy Calculator
Estimate life expectancy based on lifestyle factors.
Heart Age Calculator
Calculate your cardiovascular age based on risk factors.
Stress Level Calculator
Assess your stress level with a validated questionnaire.
Screen Time Calculator
Analyze your daily screen time and its impact.
Meditation Timer Calculator
Get personalized meditation duration recommendations.
Biological Age Calculator
Compare your biological age to your chronological age.
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