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Daily Protein Intake Calculator

Calculate how much protein you may need each day based on your body weight, fitness goal, and activity level.

1

What is your weight?

lb
2

What is your main goal?

3

How active are you?

Your recommended daily protein intake:

0 g

This is a practical bodyweight-based starting point.

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Your Daily Protein Target

0 g protein / day
How was this calculated?

The calculator uses a practical daily protein range of 1.4–2.0 g per kg of body weight for active adults. Your activity level establishes the starting point, while your goal can move the target higher within this range.
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This calculator is for informational purposes only and is not intended to provide medical or healthcare advice.
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How Is Daily Protein Intake Calculated?

One of the simplest practical ways to estimate daily protein intake is to use grams of protein per kilogram of body weight. The GetFIT App calculator uses your activity level and goal to select a practical target within the commonly used 1.4–2.0 g/kg/day range for active adults.

Activity Starting Value Practical Meaning
Low 1.4 g/kg A lower starting point for people with little or light physical activity.
Moderate 1.6 g/kg A practical middle point for people who train regularly.
High 1.8 g/kg A higher starting point for frequent or intense training.
Muscle building +0.2 g/kg The calculator moves the target higher to support muscle growth.
Fat loss +0.2 g/kg A higher protein target can support lean-mass retention during dieting.
Calculator formula
Body weight (kg) × protein target (g/kg) = daily protein target

Why Is Protein Calculated Based on Body Weight?

A bodyweight-based calculation is simple to use and fits the protein recommendations commonly used for active individuals. A practical range of 1.4–2.0 g/kg/day can be appropriate for many people who exercise regularly. The calculator uses this range as a straightforward starting point rather than treating one exact number as necessary for everyone.

Why Can Protein Needs Be Higher During Fat Loss or Muscle Building?

During muscle building, adequate protein provides the amino acids needed to support muscle protein synthesis alongside resistance training. During a calorie deficit, sufficient protein can also help support the maintenance of lean body mass. Your overall diet, training, energy intake, body composition, and individual circumstances can all affect the amount that works best for you.

Do I Need to Eat All My Protein in One Meal?

No. You do not need to consume your entire daily protein target in one meal. Spreading protein across several meals can make it easier to consistently reach your daily target and provides multiple opportunities to stimulate muscle protein synthesis throughout the day.

How Much Protein Should I Eat Per Meal?

A commonly used practical starting point is around 0.25 g/kg of body weight of high-quality protein per meal, or roughly 20–40 grams for many adults. This is not a strict requirement, and the appropriate amount can vary depending on body size, meal frequency, total daily intake, and the type of protein consumed.

What Happens If I Eat Too Little Protein?

If you train regularly, consistently consuming too little protein can make it harder to provide the amino acids needed to support recovery and maintain muscle tissue. Your overall energy intake and diet quality also matter, so protein should be considered as part of your complete nutrition strategy rather than in isolation.

This calculator is for informational purposes only and is not intended to provide personalized medical or healthcare advice. The values are practical starting points for generally healthy, physically active adults.

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Fitness Calculators
Daily Protein Intake Calculator

Daily Protein Intake Calculator helps you estimate how much protein you should eat each day based on your body weight, fitness goal, and activity level. The calculator uses a practical 1.4–2.0 g/kg daily protein range for active adults. Use your result as a simple starting target for supporting muscle maintenance, muscle growth, or fat loss.

Medical Disclaimer: The calculator results and information provided in this article are for educational and informational purposes only and do not constitute medical, health, or professional advice. Always consult with a qualified healthcare provider before making any decisions related to your health, diet, or fitness goals. Individual results may vary, and this tool should not be used to diagnose or treat any medical condition.

How Much Protein Should I Eat Per Day?

The amount of protein you need each day depends mainly on your body weight, activity level, and fitness goal. For active adults, a practical range is around 1.4–2.0 grams of protein per kilogram of body weight per day. People who train regularly may benefit from aiming toward the higher end of this range.

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How Much Protein Do I Need to Build Muscle?

For muscle growth, a daily protein intake around 1.6–2.0 grams per kilogram of body weight is a practical target for many people who perform resistance training. Protein provides the amino acids needed to support muscle protein synthesis alongside progressive resistance training. Consistent training, sufficient calories, sleep, and overall diet quality also matter.

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Recipes for Fat Loss

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How Much Protein Should I Eat When Losing Weight?

Protein can be especially useful during a calorie deficit because it can help support the maintenance of lean body mass. A practical target for many active people is around 1.6–2.0 grams per kilogram of body weight per day. The ideal amount can vary depending on body composition, the size of the calorie deficit, and training volume.

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Is 1.6 Grams of Protein Per Kg Enough?

For many people performing resistance training, around 1.6 grams of protein per kilogram of body weight per day is a strong practical target. Research suggests that the average benefits for muscle growth tend to level off around this intake, although individual needs can vary. Some people may choose a higher intake when dieting or when trying to maximize lean-mass retention.

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Simple Calorie Tracking

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How Much Protein Should I Eat Per Meal?

You do not need to consume your entire daily protein target in one meal. A practical approach is to divide your protein across several meals throughout the day. Around 0.25 grams per kilogram of body weight per meal is a commonly cited starting point, although meal size and individual protein needs vary.

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High Protein Diets for You

Our easy-to-make, high-protein recipes help you hit your ideal daily protein intake effortlessly!

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What Are the Best High-Protein Foods?

Good protein sources include lean meat, poultry, fish, eggs, dairy products, legumes, soy foods, and other protein-rich foods. Choosing a mixture of protein sources makes it easier to reach your daily target while keeping your overall diet varied. The best choices are foods that fit your calorie needs, preferences, and normal eating routine.

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GetFIT App: Not Just a Calorie Counter — Your Complete Online Body Transformation Membership for Weight Loss & Muscle Building

Why pay for separate programs, apps and courses for calorie tracking, workouts, and meal plans? GetFIT App is an all-in-one web app membership that gives you everything in one place, fully online. Set up your account in seconds and reach your goals faster, with less hassle.

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Calorie Tracking Yes Yes
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Workout Tracking Yes No
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Body Weight Tracking Yes No
Water Intake Tracking Yes No
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Progress Tracking Yes No
Seasonal Winter/Fall Diet Recipes Yes No
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Easy-to-Use Online Platform Yes No
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Who Is GetFIT App For?

If you've ever gotten stuck losing weight, had no idea how many calories or how much protein you actually need, or you're just tired of bland, boring diet food — you're not alone. GetFIT App was built for people who want to finally reach their weight loss or muscle-building goals in one place, with a clear system and food they actually enjoy eating. Look through the situations below, and if you recognize yourself, you'll know exactly what to do next.

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GetFIT App helps you so you don't have to figure out how to reach your goals on your own. In one place, you'll find everything you need for a mindful lifestyle change: calorie and macro tracking, daily calorie logging, 4-week workout plans, delicious and easy-to-follow recipes, and progress tracking. You won't get quick tricks — you'll get a clear, transparent system that helps you move toward your goal more consistently, whether that's weight loss, muscle building, or a fitter, more sustainable lifestyle.

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If you relate to any of the statements below, GetFIT App is exactly the right fit for you.

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