Health & Fitness Calculators presents the BEST online health and fitness calculators available online. Calculate your body mass index or BMI, find out how many calories you need every day, how many calories you burn with certain activities, what should be the ideal weight for males and females, and how much weight you need to lose to attain your ideal weight. Females can also calculate their due date or the expected date of delivery. These health calculators can help you in planning your diet and fitness regime.

The health calculators provided here are not provided as a substitute for any medical data, advice or tests. Please your health-care provider for any medical needs.

Health & Fitness Calculators

blood donation calculator

Blood Donation Time Calculator

Calculate body fat percentage

Body Fat Calculator

BMI body mass index calculator

Body Mass Index (BMI) Calculator

calcuate calories burned

Calories Burned Calculator

Daily calorie requirement for men and woman

Daily Calories Intake Calculator

calculate due date

Pregnancy Due Date Calculator

ovulation calculator and ovulation calendar

Ovulation Calendar & Calculator

Calculate ideal body weight for malea and females

Ideal Body Weight Calculator

weight loss calculator

Weight Loss Calculator

weight gain calculator

Weight Gain Calculator

height calclator and children height predictor for boys and girls

Height Calculator - Children's Height Predictor

growth chart for kids and infants boys and girls

Kids Growth Chart for Boys & Girls

GFR Calculation based on MDRD and CPK-EPI GFR Formula

GFR Calculator

Heart Rate Calcuator for weight loss and fat loss hear rate zone calculation

Hear Rate Calculator

BMI body mass index calculator

BMI Chart for Women & Men