Overweight Calculator – Check BMI and Weight Category
See whether your BMI places you in the overweight or obese categories.
About the Overweight Calculator
What is the Overweight Calculator?
An overweight calculator classifies your BMI and shows how far your weight sits above the healthy range for your height.
Why use this calculator?
Understanding where you stand on the BMI scale puts your weight in context and gives you a concrete target to work toward.
How to use it
- Enter your weight and height.
- Read your BMI category.
- See how many kilograms (or pounds) separate you from the healthy range.
Formula
BMI = weight (kg) ÷ height (m)\u00b2.
BMI misclassifies muscular build. This is context, not a verdict.
Frequently Asked Questions
Why does being overweight matter?
The overweight and obese range carries higher long-term risk for type 2 diabetes, heart disease and joint problems. Small losses already lower risk.
Where should I set my target?
Entering the healthy BMI band is ideal, but even 5–10% weight loss delivers meaningful health benefits if the full range feels far away.
Is this a medical diagnosis?
No. This tool provides general wellness information only. It is not a substitute for evaluation by a qualified healthcare professional.
Why do results differ from my doctor's measurements?
Clinical measurements use calibrated equipment and professional technique. Home estimates rely on formulas and self-reported values, so small differences are normal.
How often should I recalculate?
Recheck after meaningful changes such as weight gain or loss, a new workout routine, or every few months to track trends over time.
Do these formulas apply to everyone?
Most population formulas are less accurate for athletes, pregnant people, very young children and the elderly. Use them as a general guide.
Is this calculator free to use?
Yes. Every calculator on this site is completely free, with no hidden fees, no subscriptions and no limits on how many times you can use it.
How accurate are the results?
We use standard, widely accepted formulas and calculate in your browser using double-precision arithmetic. Results are rounded for readability, so treat them as reliable estimates rather than a guarantee. Real-world factors can vary the true figure.
Can I add this calculator to my own website?
Yes. Open this calculator page and use the "Add to your website" box in the sidebar to copy a ready-made iframe snippet, then paste it into any HTML page.
Does it work on a phone or tablet?
Yes. The layout is fully responsive, so it works on desktops, laptops, tablets and mobile phones, and every input adapts to touch screens.