PTN hipertrofia (g)
- Created by
- Renato Passos, Eng. de Software
- Reviewed by
- Renato Passos, Eng. de Software
Last updated: Apr 18, 2026
About this calculator
The PTN (protein total necessary) calculator for hypertrophy helps determine the amount of protein needed for muscle gain. Protein is an essential macronutrient for muscle growth and repair. The formula used is simple: body weight in kilograms multiplied by 2 grams of protein per kilogram.
For example, if you weigh 70 kg, the calculator will indicate that you need 140 grams of protein per day (70 kg x 2 g/kg) to support muscle gain. It's essential to note that this is a general estimate, and individual needs may vary depending on factors such as physical activity level and training goals.
PTN is an important parameter for those seeking muscle gain, as it helps ensure that the body has the necessary building blocks for muscle growth. However, it's crucial to remember that protein should be consumed in conjunction with carbohydrates and fats for balanced nutrition.
It's recommended to consult a sports dietitian or a healthcare professional to obtain a personalized assessment of your nutritional needs, especially if you're starting a new training program or have specific fitness goals.
Frequently asked questions
What is PTN?
PTN stands for Protein Total Necessary, a measure of the amount of protein needed for the body to perform specific functions, such as muscle gain.
Why is 2 g/kg the standard amount of protein for hypertrophy?
The amount of 2 g/kg is a general recommendation for individuals seeking muscle gain, but needs may vary depending on factors such as physical activity level and training goals.
Can I use this calculator if I'm on a specific diet?
Yes, but it's recommended to consult a sports dietitian or a healthcare professional to obtain a personalized assessment of your nutritional needs, especially if you're following a specific diet or have food restrictions.
Is PTN important only for muscle gain?
No, PTN is important for anyone who wants to maintain good muscular and bone health, but it's especially relevant for individuals seeking muscle gain or in intense training.
How can I adjust my diet to achieve the recommended PTN?
You can adjust your diet by including high-quality protein sources, such as meats, fish, eggs, dairy, and legumes, and also consider protein supplements if necessary.