General adult baseline
A reference for healthy adults, not a universal optimal target for athletes or a personalised clinical prescription.
YOUR PERSONAL NUTRITION GUIDE
Daily Protein Intake Calculator
Find your daily protein goal in seconds.
Get a simple daily estimate based on your body weight, activity level and goal. Free, quick and easy to use.
- Free to use
- No sign-up
- Evidence-informed
Explore protein & fitness collections
Browse relevant Pure Nutrition collections to compare options that may fit your routine. Supplements are optional; your overall diet remains the foundation.
Protein powder
Whey Protein
Explore whey options for convenient daily protein and training routines.
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Plant-based
Vegan Protein
Browse plant-based protein options for vegan and plant-forward diets.
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Workout support
Amino Acids
Compare amino-acid products and check each formula and label carefully.
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Training & recovery
Fitness & Workout
Explore products grouped around active routines, training and recovery.
Explore collectionHow much protein do you need per day?
Protein needs vary with body weight, activity, training goals and health context. For healthy adults, 0.8 g per kg of body weight per day is a commonly cited reference baseline; people who train regularly may use different planning ranges.
Exercise-related planning
An educational planning range for endurance contexts; actual needs depend on training type, volume and intensity.
Strength-training reference
A range discussed for physically active adults in the ISSN position stand; it is not suitable for every person or situation.
Reference links: National Academies Dietary Reference Intakes and International Society of Sports Nutrition position stand.
How to use the protein calculator
Enter your body weight
Add your current weight in kilograms or pounds and, if you like, your age.
Choose your activity and goal
Select your activity level, goal, diet preference and preferred number of meals.
Review your daily target
Get a suggested daily amount, an applicable range and a sample meal distribution.
Protein-rich foods to add to your day
Include a variety of protein-rich foods in your meals. Your diet preference highlights suitable options without changing the calculated protein requirement.
Paneer
A versatile vegetarian option for curries, wraps and bowls.
Suitable food option
Dal and lentils
Pair with grains, vegetables or salads across meals.
Suitable food option
Soy chunks
A plant-based option for stir-fries, curries and meal prep.
Suitable food option
Greek yogurt or curd
A convenient vegetarian option for breakfast or snacks.
Suitable food option
Eggs
A flexible eggetarian option for breakfast, lunch or dinner.
Suitable food option
Chicken or tofu
Choose chicken for non-vegetarian meals or tofu for plant-based meals.
Suitable food optionSpread protein across your meals
Distributing protein across meals can be a practical way to meet your daily goal without being a rigid prescription. Calculate a result to see your selected split here.
Breakfast
Include a source of protein to start your day.
Calculate to see an exampleLunch
Add protein-rich foods to your main meal.
Calculate to see an exampleSnack
Choose a light, protein-rich snack in the day.
Calculate to see an exampleDinner
Include protein in your evening meal.
Calculate to see an exampleProtein intake: quick facts
Does everyone need the same amount?
No. Protein needs vary with body weight, activity, age, health and overall nutritional context.
Can I get enough from vegetarian foods?
Yes. Foods such as lentils, beans, soy, dairy and eggs can contribute to daily protein intake when suitable to your diet.
Do I need protein powder?
Not necessarily. Whole foods can meet protein needs for many people; supplements are optional and convenient when needed.
Frequently asked questions about daily protein
How do I calculate my daily protein intake?
Convert your body weight to kilograms, then apply an appropriate reference factor for your activity and goal. This calculator uses 0.8 g/kg/day for the general adult baseline and documents its training-related ranges.
How much protein do I need to build muscle?
For healthy exercising adults, the ISSN position stand discusses 1.4–2.0 g/kg/day. The calculator uses a deterministic point within that range based on selected activity, but it is not a guarantee of muscle growth.
How much protein should I eat for weight loss?
There is no single universal protein target for losing body fat. This calculator keeps the general baseline for sedentary or lightly active users and uses the documented training-related context for more active users.
Can vegetarians get enough protein?
Yes. A varied vegetarian diet can include protein from dairy, eggs, lentils, beans, soy and other foods. Your total requirement does not change just because you select a diet preference.
Is protein powder necessary to meet daily protein needs?
No. Protein powder is an optional convenience product, not a requirement. Food choice, appetite, budget and schedule all matter.
Is this calculator suitable for everyone?
No. It is intended for adults as a general educational estimate. People under 18, people who are pregnant or breastfeeding, and people with kidney disease or other relevant conditions should seek individual guidance.
Important note: This calculator provides a general educational estimate, not a diagnosis or personalized medical advice. Protein needs may vary with age, health conditions, pregnancy, breastfeeding, training and overall nutritional intake. People with kidney disease or other relevant medical conditions should seek individualized advice from a qualified healthcare professional or registered dietitian. This calculator is intended for adults.
