📏 Measurements Converter
Convert between metric and imperial body measurements — weight, height — and calculate BMI.
📏 Conversions
Weight
1 kg = 2.205 lbs
Multiply kg by 2.205
Height
1 inch = 2.54 cm
Multiply inches by 2.54
Accurate unit conversion is essential for health calculators. Most clinical formulas use metric units.
📐 Common Values
💡 Tips
- ✓Weigh at same time daily
- ✓Measure height without shoes
- ✓Use hard floor, not carpet
- ✓Average 3 measurements
- ✓Morning weight is most consistent
📎 Also Try
Why Accuracy Matters
A 1-inch height error changes BMI by ~1 point — enough to shift categories. Consistency matters more than any single reading.
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Formula, sources and limitations
How this estimate is produced
A formula-specific external evidence record has not yet been published for this tool. Treat the result as an unreviewed educational estimate, not professional advice.
A citation describes the source method; it does not mean this website or its implementation has been clinically validated or independently reviewed. See the methodology, editorial policy, and medical disclaimer.
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Estimate your body fat percentage using the US Navy method or BMI-based method.
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Calculate your Body Mass Index using the WHO standard formula. Get your weight category and healthy weight range instantly.
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Calculate your waist-to-hip ratio to assess cardiovascular and metabolic health risk.