Protein Per Day Calculator

Protein Calculator – Your Personal Guide to Protein Intake

The Protein Calculator app helps you estimate your daily protein requirements with accuracy, based on your age, gender, height, weight, activity level, and goals. Whether you want to build muscle, lose fat, maintain health, or simply understand your nutritional needs, this tool makes it simple and effective.

Protein is essential for every part of the body. It builds and repairs muscle, strengthens bones, supports metabolism, fuels recovery, and keeps skin, hair, and nails healthy. Without enough protein, energy levels drop, recovery slows, and long-term health suffers.

This app takes the guesswork out of protein intake by giving you a personalized protein range, along with meal suggestions and nutrition tips.

Why Protein Matters

Builds and repairs muscles

Boosts metabolism

Helps with weight management

Increases satiety and reduces cravings

Supports hormones, enzymes, and immune system

Essential for healthy aging and longevity

How Much Protein Do You Need?

Sedentary adults: 0.8 – 1.0 g/kg

Active adults: 1.2 – 1.8 g/kg

Strength athletes: 1.6 – 2.2 g/kg

Older adults (60+): 1.2 – 2.0 g/kg

Pregnant or lactating women: extra 10–30 g/day

RDA Protein Chart
Age Group – Protein Needed (grams/day)
1–3 yrs – 13 g
4–8 yrs – 19 g
9–13 yrs – 34 g
14–18 (Girls) – 46 g
14–18 (Boys) – 52 g
19–70+ (Women) – 46 g
19–70+ (Men) – 56 g

Foods High in Protein
Animal-based proteins: chicken breast, fish (tuna, salmon, cod), eggs, Greek yogurt, lean beef, cottage cheese, turkey
Plant-based proteins: lentils, chickpeas, beans and rice, quinoa, soy (tofu, tempeh, edamame), hemp and chia seeds, buckwheat

Who Should Use Protein Calculator?

Fitness enthusiasts and bodybuilders

People on weight loss or fat loss programs

Athletes and active individuals

Vegetarians and vegans monitoring intake

Pregnant or nursing women estimating needs

Older adults preventing muscle loss

Anyone curious about healthy nutrition

Features

Easy-to-use daily protein calculator

Supports US and Metric units

Personalized results for goals

Meal ideas with protein-rich foods

Educational tables and charts

Works offline, no internet needed

Free to use

Download Now
Start eating smarter today. Download the Protein Calculator app and discover exactly how much protein your body needs.

Disclaimer
This app is for educational and informational purposes only.
It does not provide medical advice and should not replace consultation with a doctor, dietitian, or healthcare professional.

If you are pregnant, breastfeeding, under 14 years old, elderly, or living with a medical condition such as kidney disease, liver disease, or diabetes, always seek professional guidance before making dietary changes.

The calculations are based on general guidelines and may not be suitable for everyone.
Use this app as a nutritional guide only, not as a substitute for professional medical advice.

Download Protein Calculator today and take the first step towards smarter health and fitness nutrition.

Recent changes:
Protein Per Day Calculator

- Calculate daily protein needs by age, gender, height, weight, and activity
- Shows protein range, recommended target, and per-meal breakdown
- Includes RDA references and protein requirements during pregnancy/lactation
- Provides food ideas and common protein sources
- Simple, modern design with light/dark mode support