Nutrition & Diet calculators
Calories, TDEE, macros, protein, water intake, keto and fasting.
22 free tools
Most used
Calorie CalculatorFind how many calories to eat to maintain, lose or gain weightCalorie Deficit CalculatorFind the daily calorie deficit to hit your goal weight by a set dateIntermittent Fasting CalculatorPlan your 16:8, 18:6, OMAD or 5:2 eating and fasting windowsKeto CalculatorGet your keto macros: net carbs, protein and fat grams per dayMacro CalculatorTurn your calorie target into daily protein, carb and fat gramsProtein CalculatorFind how many grams of protein you need per day for your goalTDEE CalculatorEstimate your total daily energy expenditure and maintenance caloriesWater Intake CalculatorFind how much water to drink a day for your weight, activity and climateWeight Gain CalculatorPlan your calorie surplus and timeline to gain weight or bulkWeight Loss CalculatorSee how long it will take to reach your goal weight — and when
More nutrition & diet tools
Alcohol Calorie CalculatorCount the calories in beer, wine and spirits for a night outCalories from Macros CalculatorTurn grams of protein, carbs, fat and alcohol into caloriesCarb Intake CalculatorFind how many grams of carbs to eat per day for your diet and trainingFiber Intake CalculatorSee how much fiber you need per day and how close you areGlycemic Load CalculatorCombine glycemic index and carb grams to see a food’s real blood-sugar impactNet Carbs CalculatorSubtract fiber and sugar alcohols from total carbs in one stepRecipe Calorie CalculatorAdd up your ingredients and get calories and macros per servingWeight Loss Percentage CalculatorSee what percentage of your body weight you have lost — and your weekly paceCarb Cycling CalculatorPlan high, moderate and low carb days that still hit your weekly caloriesGlucose Ketone Index CalculatorDivide glucose by ketones to see how deep in ketosis you arePercent Daily Value CalculatorWork out %DV for any nutrient using FDA Daily Values and your own caloriesReverse Diet CalculatorPlan a gradual week-by-week calorie increase back to maintenance