The ten ladders
Healthy Weight
Every 5% of body weight is a rung, working toward a healthy BMI band — never a single all-or-nothing target.
5% of starting weight
10% of starting weight
You are here15% of starting weight
Healthy BMI band
Work it out first on CalcBritain
Not sure where to start? Use the free bmi calculator on CalcBritain, then bring the number here to track it over time.
calcbritain.com/calculators/bmi