Protein Intake Calculator

Find out how much protein you need per day based on your body weight, activity level and goal — from the 0.8 g/kg RDA for sedentary adults to higher ranges for muscle gain and fat loss. Includes per-meal targets.

About Protein Intake Calculator

Protein Intake Calculator is a free online tool that lets you daily protein needs in grams by activity and goal. No software installation, no sign-up, and no cost — it works instantly in your web browser.

Find out how much protein you need per day based on your body weight, activity level and goal — from the 0.8 g/kg RDA for sedentary adults to higher ranges for muscle gain and fat loss. Includes per-meal targets. Whether you need a quick daily protein calculator or are looking for the best protein requirement calculator, MyToolsHub provides a fast, private, and reliable solution.

Also known as: protein calculator, protein intake calculator, how much protein do i need, daily protein requirement, protein per kg.

What You Get

✓100% free — no subscription, no hidden fees
✓Works entirely in your browser — no file uploads to any server
✓No sign-up or account required
✓Works on desktop, tablet, and mobile
✓Fast and instant results

How to Use Protein Calculator — Step by Step

  1. 1

    Enter your weight

    Enter your body weight in kg or lb.

  2. 2

    Pick your activity & goal

    Choose from sedentary, endurance, strength, muscle gain or fat loss.

  3. 3

    See your target

    Get a daily protein range in grams and a per-meal target.

Frequently Asked Questions about Protein Calculator

How much protein do I need per day?

The RDA for healthy adults is 0.8 g per kg of body weight. People who train regularly often aim for about 1.4–2.0 g/kg, and higher during fat loss.

Should I spread protein across meals?

Spreading protein over 3–5 meals is a practical way to reach your target; the calculator shows a per-meal amount.

Is a high-protein diet safe?

For most healthy adults, intakes in these ranges are commonly used. If you have kidney disease or another medical condition, ask your doctor first.

What is Protein Intake Calculator?

Protein Intake Calculator is a free online tool that lets you daily protein needs in grams by activity and goal. Find out how much protein you need per day based on your body weight, activity level and goal — from the 0.8 g/kg RDA for sedentary adults to higher ranges for muscle gain and fat loss. Includes per-meal targets. It runs entirely in your browser — fast, private, and completely free.

How do I use Protein Calculator online for free?

Using Protein Calculator is simple: 1) Go to the Protein Intake Calculator tool on MyToolsHub — free, no login required. 2) Paste or type your data into the input area. The tool works entirely in your browser. 3) Configure any available options to get the exact output you need. 4) Your output appears in real time. Copy it to clipboard or download the result. No registration or software installation is needed.

Is Protein Calculator free to use?

Yes, Protein Intake Calculator is 100% free with no hidden costs, no subscription, and no sign-up required. All features are available to every user at no charge.

Is my data safe when using Protein Calculator?

Absolutely. Protein Intake Calculator processes all data directly in your browser. Your files and text never leave your device or get sent to any server. Your privacy is fully protected.

What is the best daily protein calculator tool online?

MyToolsHub's Protein Intake Calculator is one of the best free daily protein calculator tools available online. It requires no installation, works on all devices, and delivers instant results without any sign-up.

Can I use protein requirement calculator without registration?

Yes. You can use Protein Calculator — and all 100+ tools on MyToolsHub — completely without creating an account. Just open the tool and start working immediately.

Do I need to install anything to use grams of protein per day?

No installation is required. Protein Intake Calculator is a web-based tool that runs directly in your browser on any device — Windows, Mac, Linux, Android, or iOS.

Common Use Cases for Protein Calculator

ProteinNutritionFitnessHealthCalculator