Free Fitness Calculator – BMI, Calories & Protein.

Fit Starter Guide

Fitness Starting Plan Calculator

Estimate your BMI, daily calories, protein intake and a practical beginner training plan.

Your Information

Enter your information to generate your starting estimates.

Your Results

Your estimated fitness starting point.

BMI
- -
Healthy Weight Reference
- BMI reference 18.5 - 24.9
Maintenance Calories
- Estimated kcal/day
Goal Calories
- Suggested starting range
Daily Protein
- Total protein per day
Strength Training
- Recommended starting frequency
Weekly Activity
150+ min Moderate activity per week
Your Goal
- -

Your 7-Day Starter Plan

A simple first-week structure based on your goal.

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Healthy Lifestyle Guide

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Important: This calculator provides general educational estimates for adults age 20 and older. BMI is a screening measure and does not directly measure body fat or individual health. Calorie and protein requirements can vary according to body composition, activity, training and individual factors. This calculator is not intended to provide medical, dietetic or clinical advice.

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