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34 tools
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 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.
This free protein calculator estimates the amount of protein a person needs each day to remain healthy based on certain averages and recommendations.
Use the calorie deficit calculator to estimate how long it will take to reach your target weight by following a given calorie deficit.
This free fat intake calculator estimates the amount of dietary fat a person should consume daily based on age, height, weight, and activity.
Our keto calculator helps you find the optimal macros intake for your ketogenic diet.
This calculator estimates the Total Daily Energy Expenditure (TDEE) of a person based on their age, physical characteristics, and activity level.
"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!
This added sugar intake calculator allows you to control your daily diet and gives you helpful advice on reducing added sugars.
Are you a coffee addict? Check how much caffeine you had today with this caffeine calculator!
With this calorie intake calculator, you quickly estimate how many calories you need to eat to maintain your weight.
The Carb calculator suggests the optimal amount of carbohydrates that should be in your diet.
This free carbohydrate calculator estimates a range of daily carbohydrate requirements based on factors such as daily activity, height, and weight.
Diet risk score calculator allows you to estimate the mortality risk connected to your diet.
The DRI calculator will show you your daily recommended intake of vitamins, macronutrients and micronutrients.
EER calculator estimates the average dietary energy intake that is should to maintain the energy balance in healthy, normal weight individuals.
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 glycemic Index calculator shows you the glycemic index value for the most popular food products and assigns them into three categories: low glycemic index, mid-range glycemic index, and high glycemic index.
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.
Calculate your intermittent fasting with our free online tool. Get accurate results instantly. No signup required.