- Home
- Calculators
- BMI Calculator
BMI Calculator
A quick check of weight relative to height, with the healthy range for your height.
Free, no sign-up. Runs in your browser: nothing is uploaded.
How to use BMI Calculator
- Choose metric or imperial.
- Enter height and weight.
- Read your BMI and category.
Features
- Metric and imperial
- Healthy weight range
- WHO categories
Private by design
Everything you type is calculated by your browser on this device. Nothing is sent to openWorkstand or anyone else, so the BMI Calculator is safe for private and work data, and it keeps working offline once the page has loaded. How local processing works
Good to know
- BMI is a rough screening measure. It does not account for muscle, age, sex or body shape; ask a doctor for a health assessment.
When to use the BMI Calculator
- Check whether your weight is in a healthy range.
- Track progress during a fitness plan.
- Convert between metric and imperial units.
Frequently asked questions
Is BMI accurate for everyone?
BMI is a screening measure. It does not distinguish muscle from fat and is not designed for children, pregnancy or athletes. Talk to a doctor about your health.
Keep working with the result
openWorkstand also includes a free workspace with documents, spreadsheets, tasks, projects and a calendar that save to a folder on your computer.
More calculators
Compound Interest CalculatorSee how savings grow over time.SIP CalculatorFuture value of a monthly investment.Tip CalculatorTip amount and bill split per person.Discount CalculatorSale price after one or more discounts.GST / VAT / Sales TaxAdd or remove GST, VAT or sales tax.Salary CalculatorConvert hourly, monthly and yearly pay.Date CalculatorDays between dates and date arithmetic.GPA CalculatorSemester and cumulative GPA.