Calculators

Calculates the ratio of total cholesterol to HDL ('good') cholesterol, assessing cardiovascular risk.

Estimates LDL ('bad') cholesterol level using the Friedewald equation. This calculator requires total cholesterol, HDL cholesterol, and triglyceride levels. It's important to consult with a healthcare professional for accurate diagnosis and treatment.

Estimates calorie needs and time required to reach a target weight based on BMI.

Estimates the calorie surplus needed to gain a specific amount of weight over time. Based on the general guideline that 3500 calories equals approximately one pound of fat.

Estimates the number of calories your body burns at rest to maintain basic functions.

Calculates the ratio of waist circumference to height, assessing central obesity risk.

Calculates the weight of the body minus fat (muscles, bones, organs, water).

Estimates the percentage of body weight that is fat, using the Navy method for men and women, and the YMCA formula for men.

Calculate a baby's age in months, weeks, and days, and track milestones.

Estimates the cost of electricity needed to run a device for a particular period.