BMI Calculator

Calculate your Body Mass Index (BMI) to check if your weight is in a healthy range.

BMI Calculator

Calculate your Body Mass Index (BMI) to check if your weight is in a healthy range.

lbs
inches

Total height in inches (e.g. 5'10" = 70 inches)

Real-World Examples

Average adult

5'10" (70 inches), 160 lbs

BMI: 22.9 (Normal)

Metric example

75 kg, 178 cm

BMI: 23.7 (Normal)

Common Mistakes to Avoid

Using total inches incorrectly

Fix: Convert feet to inches first: 5'10" = (5×12) + 10 = 70 inches.

Interpreting BMI without context

Fix: BMI does not distinguish between muscle and fat. Athletes may have high BMI but low body fat. Use BMI alongside other measures.

Frequently Asked Questions