Body Metrics Toolkit — BMI · BMR · TDEE · Macros

Body Metrics Toolkit

BMI · BMR · TDEE · Macros — responsive, accessible, and embeddable.

Enter your details

Non-sensitive, runs in your browser only

Weight (kg) Height (cm)

Age

Sex

Activity level Goal

Formulas: Mifflin–St Jeor for BMR. Activity multipliers used for TDEE. Results are estimates — add a short medical disclaimer if you plan to collect leads.

BMI

—

BMR (kcal/day)

—

TDEE (maintenance)

—

Calories for goal

—

Macro breakdown

Protein

—

g/day

Fat

—

g/day

Carbs

—

g/day

Note: These calculations are estimates provided for educational purposes. They are not medical advice. For personalized plans or if you have medical conditions, consult a licensed professional.

Widget by FitnessMattersHub — client-side only.

Download

Welcome To All In One Fitness Calculator

Take control of your health and fitness with our All-in-One Fitness Calculator.This powerful tool helps you calculate BMI (Body Mass Index),BMR (Basal Metabolic Rate), TDEE (Total Daily Energy Expenditure) and other important metrics,giving you a complete understanding of your body and nutrition needs.Whether you want to lose weight, gain muscle, or maintain a healthy lifestyle, this calculator makes it easy to track your progress.

How to Use the Fitness Calculator:

Enter your age,gender,height and weight.
Select your activity level to calculate daily calorie needs.
Click Calculate to see your BMI,BMR,TDEE and more.

It’s simple,accurate and gives instant results.No guesswork—just clear numbers you can use to plan your fitness journey.

Benefits of Using This Tool:

-Track Your Progress:Monitor your BMI and calorie needs over time.

-Set Realistic Goals:Get accurate daily calorie recommendations for weight loss,muscle gain or maintenance.

-Personalized Insights:Understand how your activity level affects your energy needs.

-Plan Better Workouts & Nutrition:Use your results to design effective exercise routines and meal plans.

Frequently Asked Questions:

Q: Is this calculator accurate?
A: Yes!It uses standard formulas recommended by health professionals.

Q: Can it replace a doctor’s advice?
A: No,this tool is for general guidance.Always consult a healthcare professional for personalized advice.

Our All-in-One Fitness Calculator is perfect for beginners and fitness enthusiasts alike. Start using it today and take a step toward a healthier and a stronger you!