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BMI Calculator

Calculate your Body Mass Index based on height and weight.

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BMR Calculator

Calculate your Basal Metabolic Rate and daily calorie needs.

Calorie Calculator

Estimate your daily calorie needs based on activity level.

Water Intake Calculator

Calculate how much water you should drink daily based on your weight.

Word & Character Counter

Count words and characters in your text instantly.

Instagram Line Break

Create clean captions with proper line breaks for Instagram.

Text Case Converter

Convert text to UPPERCASE, lowercase, or Title Case.

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Input

Press Ctrl+Enter to run

Fill in the fields and click Run

Your result will appear here instantly

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BMR Calculator

Calorie Calculator

Water Intake Calculator

Word & Character Counter

Instagram Line Break

Text Case Converter

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What is BMI Calculator?

The Free BMI (Body Mass Index) Calculator computes your BMI from your weight and height. Shows your BMI category (underweight, normal, overweight, obese) based on WHO standards. Supports metric and imperial units.

How to Use BMI Calculator

  1. [1]Enter your weight in kg (or pounds)
  2. [2]Enter your height in cm (or feet/inches)
  3. [3]Click Calculate BMI
  4. [4]View your BMI value and category

Common Use Cases

  • ▸Health-conscious individuals tracking fitness
  • ▸Doctors and nutritionists screening patients
  • ▸Fitness coaches assessing client baselines
  • ▸Students learning health metrics
  • ▸Anyone monitoring weight management progress

Related Free Tools

▸BMR Calculator▸Calorie Calculator▸Water Intake Calculator
Built byDhanu Decodes·Free forever, no sign-up required·Last updated June 2026

Frequently Asked Questions

How do I calculate BMI?
Enter your weight in kg and height in cm. The tool calculates your BMI and shows the category (Underweight, Normal, Overweight, Obese).
What is a healthy BMI?
A BMI between 18.5 and 24.9 is considered healthy. Below 18.5 is underweight, 25-29.9 is overweight, 30+ is obese.
Is this tool a substitute for medical advice?
No. The calculators provide estimates for educational purposes only. Always consult a qualified healthcare professional before making any health or fitness decisions.
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