How Many Calories Do You Need Each Day?
Learn about the factors that can affect daily calorie needs and why requirements vary from person to person.
Read Article →Calculate your daily calorie needs, BMI, and BMR with simple online tools designed for general health and fitness information.
Simple tools for understanding common health and fitness numbers.
Select a tool below to get a quick estimate using your basic information.
Estimate your daily calorie needs based on your age, gender, height, weight, activity level, and goal.
Calculate Calories →Calculate your Body Mass Index using your height and weight and understand commonly used BMI categories.
Calculate BMI →Estimate your Basal Metabolic Rate and learn approximately how many calories your body uses at rest.
Calculate BMR →HealthCalculator provides easy-to-use online calculators designed to help visitors understand commonly used health and fitness measurements.
Our tools provide estimates based on the information entered by the user and are intended for general educational and informational purposes.
Learn More About Us →Learn more about calories, metabolism, BMI, and other everyday health topics.
Learn about the factors that can affect daily calorie needs and why requirements vary from person to person.
Read Article →Understand Basal Metabolic Rate and how it relates to the body's energy needs.
Read Article →Learn what BMI means, how it is calculated, and how commonly used BMI categories work.
Read Article →The calculators and information available on HealthCalculator are provided for general informational and educational purposes only.
Calculator results are estimates and should not be considered personalized medical, nutritional, or healthcare advice.
Read Full Disclaimer →