Free BMI Calculator
How it works
Pick your units, enter your height and weight, and get your BMI with its health category.
Everyday uses
- Annual checkup prep: 175 cm and 70 kg = BMI 22.9, healthy weight — know where you stand before the doctor visit.
- Fitness goals: track your BMI monthly as you train to see the trend move toward your target range.
- Unit switching: traveling or reading a US health article? Flip to imperial and punch in inches and pounds directly.