FitMom Club Health Calculators

Free Health Calculators Online for Women

Track your health, nutrition, and fitness goals easily with our free health calculators designed especially for women. From BMI and BMR to ovulation, pregnancy, and weight loss calculators, each tool helps you understand your body better and make informed lifestyle choices.

Whether you’re planning a pregnancy, starting a pre pregnancy fitness plan, or following a fertility diet plan, these calculators give you quick and accurate insights to guide your journey.

nutrition

Water Intake Calculator

Find out exactly how much water you should drink each day based on your weight, activity level, and climate to stay optimally hydrated.

nutrition

BMI Calculator

Calculate your Body Mass Index to find out if you’re at a healthy weight for your height. 
Underweight< 18.5
Normal18.5 – 24.9
Overweight25 – 29.9
Obese≥ 30

Nutrition

Protein Intake Calculator

Calculate your ideal daily protein intake for your goals whether it’s weight loss, muscle toning, or supporting a healthy pregnancy or fertility diet plan.

fitness

Body Fat Calculator

Estimate your body fat percentage using simple anthropometric measurements. Understand your lean mass and get a realistic picture of your body composition.

Fertility & Pregnancy

Ovulation Calculator

Predict your most fertile days and ovulation window based on your cycle length. Essential for women who are trying to conceive or tracking their fertility naturally.

Fertility & Pregnancy

Pregnancy Calculator

Calculate your estimated due date, current week of pregnancy, and trimester milestones from your last menstrual period or conception date.

Fertility & Pregnancy

Menstrual Cycle Calculator

Predict your next period date and track cycle regularity. Understand your unique cycle patterns and better prepare for each phase of your hormonal cycle.

Nutrition

BMR Calculator

Find your Basal Metabolic Rate the number of calories your body burns at complete rest. The foundation for understanding any weight management or nutrition plan.

cardio

Heart Rate Calculator

Discover your maximum heart rate and personalised training zones for fat burn, aerobic fitness, and high-intensity cardio based on your age and resting HR.

cardio

Calories Burned Calculator

Estimate how many calories you burn during any exercise or physical activity. Enter your activity, duration, and weight to get an accurate calorie expenditure estimate.

Fitness

Weight Loss Calculator

Set a realistic weight loss goal and find out your required daily calorie deficit, projected timeline, and weekly targets to achieve a healthy, sustainable result.