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34 tools
This calorie calculator estimates the number of calories needed each day to maintain, lose, or gain weight. Learn the kinds of calories and their effects.
This macro calculator estimates the macronutrient needs of a person based on their age, physical characteristics, activity level, and bodyweight goals.
Determining daily nutritional requirements is a fundamental step for anyone looking to optimize their fitness or maintain a healthy lifestyle. The Protein Calculator provides an efficient way to estimate personal protein needs based on established health recommendations and user-specific data. By considering factors like activity levels and body metrics, it helps individuals understand how much of this essential macronutrient is required to support muscle repair, immune function, and overall metabolic health. Athletes, fitness enthusiasts, and those simply aiming for a balanced diet can use these insights to plan their meals more effectively. Having a clear target simplifies the process of tracking intake and ensures that nutritional goals align with physical demands. Whether the objective is muscle gain, weight management, or general wellness, this utility offers a reliable baseline for making informed dietary choices.
Use the calorie deficit calculator to estimate how long it will take to reach your target weight by following a given calorie deficit.
Mayo Clinic’s calorie calculator estimates daily energy needs using age, sex, height, weight, and activity level. It is based on Harris-Benedict and related dietary reference methods, making it a practical alternative for resting and total energy estimation. The tool is free and does not require a paid subscription.
This free fat intake calculator estimates the amount of dietary fat a person should consume daily based on age, height, weight, and activity.
"How much water should I drink?" – you probably asked yourself this question at least once in your lifetime. With our water intake calculator, you don't need to rack your brain any longer!
Calculate your intermittent fasting with our free online tool. Get accurate results instantly. No signup required.
This calculator estimates the Total Daily Energy Expenditure (TDEE) of a person based on their age, physical characteristics, and activity level.
Our keto calculator helps you find the optimal macros intake for your ketogenic diet.
This added sugar intake calculator allows you to control your daily diet and gives you helpful advice on reducing added sugars.
The glycemic load calculator estimates the glycemic load of a food product, which tells you how eating it will affect your blood sugar levels.
This gut microbiome score calculator evaluates your lifestyle choices and provides easy-to-understand tips for improving your gut health.
The IIFYM Calculator (If It Fits Your Macros calculator) computes the optimal amount of macronutrients you should consume every day.
TDEE calculator allows you to estimate your total daily energy expenditure and helps you to find out how many calories you burn every day.
The Carb calculator suggests the optimal amount of carbohydrates that should be in your diet.
Diet risk score calculator allows you to estimate the mortality risk connected to your diet.
The fiber calculator helps you find the amount of fiber your diet should contain.
The fish oil calculator tells you the recommended dosage of fish oil based on your age and health condition.
The micronutrient calculator displays the dietary reference intake (DRI) for all elements, according to your age and sex.
The DRI calculator will show you your daily recommended intake of vitamins, macronutrients and micronutrients.
This maintenance calorie calculator allows you to calculate how many calories your body needs to maintain your current weight.
The meal calorie calculator divides your daily calorie intake between all meals.
The net carbs calculator helps you determine the number of net carbohydrates – carbohydrates that are completely broken down and absorbed by the body – in your meal. This value is crucial for those following one of the low-carb diets, such as the ketogenic diet.
