Free health & wellness calculators. No signup, no limits.
Calculate your Body Mass Index instantly. Enter height and weight to check if you're under...
Calculate your Basal Metabolic Rate. Know how many calories your body burns at rest. Harri...
Estimate body fat percentage using the U.S. Navy method. Enter measurements for accurate r...
Find ideal body weight by height using Devine, Robinson, Miller, and Hamwi formulas....
Calculate waist-to-hip ratio for cardiovascular and metabolic health risk assessment....
Calculate daily calorie needs based on age, weight, height, activity level. TDEE calculato...
Calculate daily macronutrient needs — protein, carbs, fat. Customize for keto, balanced, h...
Calculate daily water needs based on weight, activity, climate. Stay properly hydrated....
Calculate daily protein requirements by weight, activity level, and fitness goals....
Calculate estimated due date from last menstrual period. Week-by-week pregnancy timeline....
Calculate most fertile days and ovulation date. Track menstrual cycle for family planning....
Calculate recommended weight gain during pregnancy based on pre-pregnancy BMI....
Calculate best sleep and wake times based on 90-minute sleep cycles for optimal rest....
Estimate blood alcohol concentration from drinks, weight, gender, time elapsed....
Check blood pressure category: normal, elevated, hypertension Stage 1/2, crisis....
Convert A1C to average blood sugar and vice versa. Essential for diabetes management....
Calculate money spent on smoking per day, week, month, year. See financial impact of quitt...
Calculate how long to eliminate alcohol from your system. Know when BAC reaches 0.00%....
Calculate target heart rate zones for fat burning, cardio, and peak performance....
Calculate one-rep max for any lift. Estimate max bench press, squat, deadlift....
Calculate running pace, finish time, or distance for marathon, half marathon, 5K, 10K....
Calculate life insurance coverage needed based on income, debts, dependents, expenses....
Estimate health insurance costs by age, plan type, family size. Compare marketplace option...
Calculate disability insurance needed to replace income if injured or ill....
Calculate property taxes for any state. Compare rates across 20 states. Free estimator.
Calculate CA property taxes. Avg rate: 0.73%. Median home: $546,800.
Calculate TX property taxes. Avg rate: 1.60%. Median home: $238,000.
Calculate NJ property taxes. Highest rate in US: 2.23%.
Calculate FL property taxes. Avg rate: 0.86%. Median home: $392,300.
Calculate NY property taxes. Avg rate: 1.40%. Median home: $384,100.
Normal blood pressure ranges for all ages. Elevated, high BP, and hypertensive crisis levels.
Find your BMI by height and weight. Complete BMI lookup table for adults.
Resting heart rate ranges for all ages. Target exercise heart rate zones.
Healthy weight ranges by height for men and women. Small, medium, large frames.
How many calories per day by age, gender, and activity level.
Recommended daily intake for all essential vitamins and minerals.
Normal, prediabetic, and diabetic glucose ranges. A1C conversion table.
Healthy body fat ranges by age and gender. What each level looks like.
Baby size, weight, and development milestones from conception to birth.