Calculate your Body Mass Index (BMI) instantly with our easy-to-use calculator. Get personalized health insights, understand weight categories, and track your health journey with professional BMI analysis.

Frequently Asked Questions

What is BMI?

Body Mass Index is weight divided by height squared (kg/m²), a simple screen for weight category.

What BMI is considered healthy?

For most adults, 18.5–24.9 is typical.

Ranges differ for age, body type, and clinical guidance.

What are BMI's limitations?

It does not distinguish muscle from fat, and may misclassify athletes or older adults; consult a clinician for context.

About This Page

Editorial & Updates

  • Author: SuperCalc Editorial Team
  • Reviewed: SuperCalc Editors (clarity & accuracy)
  • Last updated: 2026-01-13

We maintain this page to improve clarity, accuracy, and usability. If you see an issue, please contact hello@supercalc.dev.

Medical Disclaimer

This tool does not provide medical advice and is not a substitute for professional diagnosis or treatment. Always seek the advice of your physician or other qualified health provider with any questions about a medical condition.