BMI Weight Loss Calculator

Your details

Your standing height, shoes off.
cm
Your current body weight.
kg
The BMI you want to reach. A target of 22 sits comfortably in the healthy range. The WHO healthy band is 18.5-25.
kg/m²
Safe and sustainable rate: 0.25-0.5 kg/week (0.5-1 lb/week) for loss; 0.25-0.5 kg/week for gain. Faster rates increase muscle loss risk.
kg/week
Several health authorities use a lower upper limit (~23) for people of South and East Asian descent, where cardiometabolic risk rises at a lower BMI.
Current BMIOverweight
27.8kg/m²

Your BMI right now

Target weight67.4
Weight to change17.6
Weeks to goal36
Current BMI Prime1.11
Target BMI Prime0.88
Healthy weight (low)56.7
Healthy weight (high)76.6
27.8 kg/m²
Underweight<18.5Healthy18.5-25Overweight25-30Obesity30+

Your BMI is 27.8, overweight.

  • Your healthy weight range for this height is 56.7 to 76.6 kg (BMI 18.5-25).
  • You need to lose 17.6 kg to reach a BMI of 22 (healthy weight).
  • At your chosen weekly rate that is roughly 36 weeks (about 8.3 months).
  • BMI is a population screening tool and does not account for muscle mass, bone density, age or fat distribution. Use it alongside other measures.

Next stepFor a sustainable plan, combine a modest calorie deficit with resistance training to preserve muscle while losing fat.

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