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Protein Intake Calculator

Convert a protein amount in grams per kilogram into daily grams and an optional per-meal split.

Tool inputs stay in your browser · optional AI search sends your query

Good to know: Daily protein = body weight in kg × chosen g/kg/day. Pounds are converted using 1 lb = 0.45359237 kg. Educational food-planning arithmetic, not medical advice. Food labels and estimates can vary. Use a clinician or registered dietitian for a personalized plan, especially for children, pregnancy, breastfeeding, medical conditions, or an eating-disorder history.

How to use it (step by step)

  1. 1Enter weight and select kilograms or pounds.
  2. 2Enter the grams-per-kilogram ratio from your plan. Change the example if appropriate.
  3. 3Choose a whole number of meals and read the daily total and equal split.

Words to know

Calories / kcal
Food energy. A food-label Calorie means one kilocalorie (kcal).
Macros
Carbohydrate, protein, and fat: three nutrients that provide energy.
Serving
The amount used on a food label. It is not a recommendation for how much to eat.

Diet & Nutrition Tools

Plan portions, understand food labels, and compare your own nutrition numbers. No account or food upload needed.

Macro CalculatorCalorie Deficit CalculatorNet Carb CalculatorFood Portion Calorie CalculatorRecipe Calorie CalculatorMeal Calorie Split CalculatorNutrition Daily Value CalculatorWeight Loss Percentage CalculatorWeekly Calorie Average CalculatorFiber Intake CalculatorSugar Grams to Teaspoons CalculatorCalorie Calculator (BMR & TDEE)Meal & Food Diary

Sources & methods

References checked November 11, 2026. Read each tool’s scope and assumptions before relying on its result.

More in Health & Fitness

Recipe Calorie CalculatorAdd ingredient calories and macros, then divide the recipe into equal portions.Meal Calorie Split CalculatorDivide a daily calorie amount across breakfast, lunch, dinner, and snacks using your own percentages.Nutrition Daily Value CalculatorConvert a nutrient amount into US label % Daily Value for fiber, sodium, added sugar, and more.Weight Loss Percentage CalculatorCompare two weights and calculate the amount and percentage lost or gained.Weekly Calorie Average CalculatorFind the total and daily average from up to seven recorded daily calorie amounts.Fiber Intake CalculatorCompare fiber you recorded with a reference or personal goal you enter.