Protein Calculator

Use the free Protein Calculator by Calculator Hub HQ to find out exactly how much protein your body needs each day. Whether your goal is weight loss, muscle building, or general health, this tool helps you calculate your ideal protein intake based on your age, weight, activity level, and fitness goals.


What is a Protein Calculator?

A Protein Calculator is a simple yet powerful tool that estimates how much protein you need each day to support your health and fitness goals. Protein is an essential macronutrient that plays a key role in building muscle, repairing tissue, and supporting metabolism.

At Calculator Hub HQ, our Protein Calculator uses proven formulas based on your weight, gender, age, activity level, and fitness goal to deliver a personalized daily protein intake recommendation.


Protein Calculator

18 - 80
cm
kg
- Settings
BMR estimation formula:
%

Why Use Calculator Hub HQ’s Protein Calculator?

  • Personalized Protein Needs – Tailored to your body and fitness goal
  • Supports Multiple Goals – Weight loss, maintenance, muscle gain
  • Backed by Science – Uses evidence-based calculations
  • Mobile Friendly & Easy to Use – Calculate anytime, anywhere
  • 100% Free – No sign-up or subscription required

What You Can Calculate:

With the Protein Calculator from Calculator Hub HQ, you can find out:

  1. How many grams of protein you need per day
  2. Recommended protein intake for weight loss, maintenance, or muscle gain
  3. Protein requirements based on activity level (sedentary to very active)
  4. A daily intake range for flexibility in diet planning

Whether you’re a bodybuilder, athlete, vegan, or just trying to eat healthier, this tool gives you accurate numbers to guide your diet.


How to Use the Protein Calculator:

  1. Enter your age, gender, weight, and height
  2. Select your activity level (e.g., sedentary, active, very active)
  3. Choose your goal (e.g., lose fat, build muscle, maintain weight)
  4. Click “Calculate” to get your recommended daily protein intake

Who Should Use This Protein Calculator?

  • Fitness enthusiasts and bodybuilders tracking macros
  • Dieters seeking to retain muscle mass while losing weight
  • Vegans and vegetarians ensuring adequate protein intake
  • Nutritionists and coaches supporting client meal planning
  • Anyone aiming to improve energy, muscle tone, or metabolism

Frequently Asked Questions

How much protein do I need per day?

Your protein needs depend on your weight, activity level, and fitness goal. Our calculator gives a personalized answer in seconds.

Is too much protein bad for you?

For most healthy individuals, high protein intake is safe. However, always consult your doctor if you have kidney conditions or other health concerns.

Can I use this if I’m on a keto or vegan diet?

Yes! Our tool works for all dietary lifestyles. Just adjust your food sources accordingly.

Is this calculator suitable for athletes or bodybuilders?

Absolutely. It provides higher protein targets suitable for performance and recovery.

Is the Protein Calculator by Calculator Hub HQ free to use?

Yes. It’s 100% free with no registration required—calculate your protein needs anytime.


Fuel Your Body Smarter with Calculator Hub HQ

Whether you’re working toward a stronger physique or aiming to live a healthier life, knowing your daily protein requirements is the first step. The Protein Calculator by Calculator Hub HQ delivers fast, science-backed results to help you make smarter nutrition choices every day.

Start calculating now—it’s free, fast, and tailored just for you!