Weight Calculator

Q: Is this tool suitable for children or teens?

This calculator is designed for adults (18+) . For children or teens, consult pediatric growth charts or a healthcare provider.

Q: Is this calculator free?

Yes! The Weight Calculator by CalculatorHubHQ is 100% free with no restrictions.

Use the free Weight Calculator by CalculatorHubHQ to estimate your ideal body weight based on your height, gender, and body frame size. Whether you’re setting health goals, planning a fitness journey, or managing weight-related concerns, get fast and accurate results instantly.

What is a Weight Calculator?

A Weight Calculator is a health and fitness tool designed to estimate your ideal or healthy body weight based on factors such as height, gender, and body frame size. It uses standard medical formulas—like the Devine, Robinson, or Miller formulas—to provide a target weight range that supports long-term wellness and healthy living.

At CalculatorHubHQ, our Weight Calculator is built for anyone who wants to:

Set realistic weight goals
Understand healthy weight ranges
Track fitness progress
Monitor health for medical or personal reasons
Complement BMI or body fat tracking

Weight Calculator

Enter Quantity

Unit From

Unit To

Why Use CalculatorHubHQ’s Weight Calculator?

Accurate Estimates – Based on scientifically recognized formulas
Gender-Specific Results – Custom outputs for men and women
Frame Size Adjustment – Small, medium, or large body frame
Completely Free – No login or sign-up required
Mobile Friendly – Use on any device, anytime

Whether you’re pursuing weight loss, managing a health condition, or just staying informed, this tool gives you a reliable snapshot of your optimal weight range.

What You Can Calculate:

With the Weight Calculator, you can determine:

Ideal Body Weight (IBW)
Healthy weight range for your height and gender
Weight target based on body frame size
Comparison across different medical formulas
Baseline for further fitness or nutritional planning

How to Use the Weight Calculator:

Select your gender
Enter your height – In feet/inches or centimeters
Choose your body frame size – Small, medium, or large
Click “Calculate” – Instantly get your estimated ideal body weight and healthy range

Optional: View results from multiple formulas for comparison.

Common Ideal Weight Formulas Used:

Devine Formula – Standard medical use, often for medication dosing
Robinson Formula – Adjusted for modern body averages
Miller Formula – Offers a slightly broader weight range
Hamwi Formula – Classic model often used in clinical settings

Frequently Asked Questions

Is this tool suitable for children or teens?

This calculator is designed for adults (18+). For children or teens, consult pediatric growth charts or a healthcare provider.

Does it account for muscle mass or body composition?

No, this calculator uses standard weight estimation formulas. For more precise results, pair it with a Body Fat Calculator or BMI Calculator.

Is this calculator free?

Yes! The Weight Calculator by CalculatorHubHQ is 100% free with no restrictions.

Take Control of Your Health with the Right Tools

Knowing your ideal weight is the first step toward better health. Use the Weight Calculator by CalculatorHubHQ to set smart fitness goals, monitor your wellness, and stay informed about your body’s needs.

Try it now—quick, accurate, and completely free.