Calculators
Create and discover interactive calculators for various scenarios and measurements.
Donut Calorie Expenditure Calculator
Calculate the time required to burn calories from consuming different types of donuts based on personalized metabolism and body weight.
Relative Fat Mass (RFM) Calculator
This calculator estimates body fat percentage using height and waist circumference. RFM is believed to be a more accurate measure of body fat than BMI.
Target Heart Rate Calculator
Calculates the target heart rate range for exercise, based on the Karvonen formula. This range helps you optimize your workout for cardiovascular benefits.
GFR Calculator (MDRD Equation)
Estimates Glomerular Filtration Rate (GFR) using the Modification of Diet in Renal Disease (MDRD) equation. GFR is a measure of kidney function.
Breast Cancer Risk Calculator (Gail Model)
Estimates a woman's risk of developing invasive breast cancer over the next 5 years and lifetime. This calculator uses the Gail Model, which considers factors such as age, race, personal history of breast biopsies, family history of breast cancer, and age at first menstrual period and childbirth.
Dog Onion Toxicity Calculator
This calculator helps assess the potential toxicity of onion consumption for dogs based on their weight and the amount of onion ingested.
Dog Raisin Toxicity Calculator
Calculates the potential toxicity of raisin consumption for dogs based on their body weight and the amount of raisins consumed.
Body Water Calculator
Estimates the total amount of water in a person's body based on age, weight, gender, and height. This is an approximate calculation and individual results may vary.
Cephalexin Dosage Calculator for Cats
Calculates the correct dosage of cephalexin for cats based on their weight and the recommended dosage per kilogram.
Maintenance Calorie Calculator
Estimates the daily calories needed to maintain current weight based on the Mifflin-St Jeor equation and activity level.