Age Calculator
Calculate exact age in years, months, and days from a date of birth.
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Everyday Tools
Enter height and weight in metric or US units to calculate BMI and see a general classification. This tool is for educational purposes only and is not medical advice.
This tool provides a general estimate for educational purposes and is not medical advice. Consult a qualified healthcare professional for personal guidance.
Enter height and weight to calculate BMI.
This BMI calculator is for educational purposes only and is not medical advice. BMI does not account for muscle mass, bone density, age, sex, or overall health. Consult a qualified healthcare professional for personal health decisions.
Enter height and weight in metric or US units to calculate BMI and see a general classification. This tool is for educational purposes only and is not medical advice.
Use the BMI Calculator form near the top of this page. Enter the values you know, run the tool, and review the results panel. You can change inputs and run it again. Processing stays in your browser and is not uploaded to Utilnivo servers.
Example: open BMI Calculator, enter a realistic set of inputs for your situation, and note the primary result. Change one input—such as an amount, rate, or option—and compare how the output changes so you can choose a scenario that fits your needs.
Second example: try edge cases that matter for your task—such as zero values, a different unit system, or a second file—and confirm the tool shows a clear result or a helpful validation message.
BMI is calculated as weight in kilograms divided by height in meters squared. US units are converted to metric before calculation. Classifications follow commonly used adult BMI ranges and are for general education only.
This tool provides a general estimate for educational purposes and is not medical advice. Consult a qualified healthcare professional for personal guidance.
You can use metric units (kilograms and centimeters) or US units (pounds and feet/inches).
No. BMI is a general screening measure. This calculator is educational and does not provide medical advice.
BMI is weight in kilograms divided by height in meters squared. US inputs are converted to metric before calculation.