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Understand the method before using any result. The details below describe the purpose and assumptions for this tool.
How the bmi calculator works
The bmi calculator helps you estimate results using the assumptions and values you provide. Review the formula and example before relying on the result.
Formula and assumptions
BMI = weight in kilograms ÷ height in metres squared. Adult interpretation differs for children and some populations.
Example
For adults, BMI is a screening measure and not a diagnosis.
Important information
Results depend on the values, jurisdiction, date and assumptions you enter. Financial products, tax rules and medical recommendations may vary by location and change over time. Verify critical results with reliable sources.