Calculate your total daily energy expenditure (TDEE) easily with this free online calculator.

Calculate your basal metabolic rate based on well-known formulas with this online calculator.

Blood pressure is a vital sign of human body. Calculate normal blood pressures for your age with this calculator!

Get your age in years and days today with our free age calculator.

Find out your Korean age easily with our online calculator!

This is an online tool that will tell you your body shape depending on your measurements.

This tool will calculate the possible blood type for a child.

This tool will calculate an estimate of the fertilization date based on the due date.

This water calculator allows you to calculate how much water is required each day so that you don't have to worry about the amount of water you still need to drink.

This online tool will help you calculate the calories you burn within a certain timeframe.

This body fat calculator can help you calculate how much body fat is in your total body weight.

This parameter applies to all US Navy service members. They are required by military service to maintain a certain percentage of body fat (%BF).

The calculation of the progesterone/estrogen ratio, also known as Pg/E2 or simply P/E2, is an integral part of female hormone imbalance assessment and success prediction in vitro fertilization (IVF).

This online tool will calculate how many calories you burn when you are resting.

The BSA calculator makes it easy to calculate your body area (BSA), which refers to the external surface area of the human physique in square meters.

This MAP calculator (Mean Arterial Pressure calculator) determines the average arterial pressure in a single cardiac rhythm.

This tool can be used to determine the prognosis, and to plan for future treatment for patients with suspected heart disease.

Find out the optimal fat burning zone with this easy-to-use fat burning calculator.

Waist to Hip Ratio Calculator calculates the dimensionless ratio between the circumference of your waist and that of your hips.

Find your ideal body weight with this simple weight calculator. Fast and easy to use! Works in kg and lbs!

You can use the calorie calculator to calculate how many calories you need each day.

This online tool will help you find your face shape based on measurements.

This is a tool that helps measure how a baby’s weight compares to other babies.

The max calculator was created for any sportsman who wants to calculate their maximal aerobic potential.

Get accurate and reliable results with this blood sugar converter/calculator. We use the universally recognized standard of measuring glucose levels in mmol/L. If you're more comfortable with the commonly used mg/dL unit, you can easily switch to that choice.

Learn more about baby formula and calculate how much formula your baby needs