Your daily calorie requirement depends mainly on your age and activity level. Losing weight will be an easier task when you know how much you need to consume.

QT interval is the measure of time between the onset of the Q wave and the end of the T wave. Find the corrected QT interval value.

The controversy surrounding bananas about in regards to them being pound-inducing fruit isn’t completely incorrect. Bananas contain a lot of necessary nutrients, but they are also fattening.

Use this calculator to determine child-safe dosages. Pediatric dosages are calculated using the child’s body weight.

NICU stands for Neonatal Intensive Care Unit. Enter all the required information to calculate the quick drip.

The free water deficit is the amount of water the body lacks that has caused hypernatremia. It is calculated to estimate the amount of water replacement needed to correct hypernatremia.

Corrected sodium is used to evaluate dehydration in severe hyperglycemia. Enter sodium and glucose values to calculate.

Calculate your total body water (TBW) What is total body water? Total body water (TBW) is a fundamental component of body composition, which is approximately 60% of total body weight. It is the sum of intracellular water and extracellular water. In obese individuals and elderly people, the total body water can be considerably lower.

The alveolar-arterial oxygen tension difference (A-a gradient) is used in evaluating the causes of hypoxemia. Use this calculator to find the A-a gradient value.

A much needed tool for blood donors. You might sometimes not know when to make the next donation and at such times this tool could come in handy.

Your immune system is the natural invisible shield that your body puts around you. Here are some fun facts you may not have known about your immune system!

Lean body weight (mass) is the total body weight minus the body fat. From the LBW value it’s simple to understand the amount of fat present in the body.

Smoking risk calculator is a useful tool that estimates the loss in one’s lifespan due to cigarette smoking. This tool can make smokers aware of the risks.