Home › Calculators › Nutrition & Diet Calculators
Nutrition & Diet Calculators
Calorie, macro, protein, carb, water intake and diet planning calculators. 23 free tools that run in your browser, no sign-up needed.
Search results
No tools match your search.
TDEE Calorie CalculatorFind maintenance calories, calories to lose weight and macros.BMR CalculatorCalculate basal metabolic rate with three formulas and daily calories.Macro CalculatorDaily protein, carb and fat targets for your calorie goal.Protein Intake CalculatorFind how much protein you need per day and per meal.Water Intake CalculatorHow much water to drink a day, with an hourly drinking schedule.Calorie Deficit CalculatorFind your daily calorie target and deficit to reach a goal weight safely.Calories Burned CalculatorEstimate calories burned for 100+ activities from MET values, weight and time.Recipe Calorie CalculatorAdd ingredients or paste a recipe to get calories and macros per serving.Keto Macro CalculatorGet daily calories and keto fat, protein and net carb grams for your goal.Fiber Intake CalculatorDaily fiber target from age, sex and calories (14 g per 1,000 kcal and IOM table).Intermittent Fasting CalculatorEating window and weekly schedule for 16:8, 18:6, 20:4, OMAD or 5:2 fasting.Macros to Calories CalculatorConvert grams of protein, carbs, fat and alcohol to total calories and macro % split.Net Carbs CalculatorNet carbs from total carbs, fiber and sugar alcohols per serving, with a daily total list.Calorie CounterLog meals from 550 foods to track daily calories, protein, carbs and fat against your goal.Food Calorie LookupSearch 1,500+ foods for calories, protein, carbs, fat, fiber, sugar and sodium by serving.Calories Burned Walking CalculatorEstimate calories burned walking from weight, distance or time, speed and incline.Carb Intake CalculatorDaily carb grams for keto, low-carb, balanced or endurance goals, split per meal.Cholesterol Ratio CalculatorTC/HDL, LDL/HDL and TG/HDL ratios plus non-HDL with ranges, in mg/dL or mmol/L.Daily Nutrient Requirements CalculatorDaily vitamins, minerals, fiber, water and protein (RDA, AI and upper limits) by age and sex.Glycemic Load CalculatorGlycemic load from a food's GI and carbs, with low/medium/high rating and meal total.Meal Plan GeneratorRandom daily or weekly meal plan that fits your calories, diet type and macros, with a shopping list.Puppy Food CalculatorWork out how many calories and cups a growing puppy needs per day and how many meals.Weight Gain CalculatorCalorie surplus, daily intake, bulking macros and goal date for your target weight.
About Nutrition & Diet Calculators
Estimate daily calorie needs, macros, protein, water intake and calorie deficits from your age, size and activity level. Formulas like Mifflin-St Jeor give a good starting point that you can adjust based on how your body responds.
Most used here: TDEE Calorie Calculator, BMR Calculator and Macro Calculator.