Is 10 Stone Overweight?

10 stone is 140 pounds, or 63.50 kilograms. If Britain had an official reference weight, this would be it. Ten stone is the number people quote when they talk about a healthy weight, the figure diet plans use as a milestone, and the weight more UK adults aim for than any other. The good news is that the reputation is mostly deserved.

Quick Answer

For most adults, 10 stone is a healthy weight from 5ft 4in all the way to 6ft. Below 5ft 4in it tips into overweight, and above 6ft it starts reading as light. The BMI at the average UK female height of 5ft 4in is 23.9, and at the average male height of 5ft 9in it is about 20.6, both firmly healthy.

All conversions and BMI figures on this page are worked out from the exact factors and double-checked for accuracy.

Why 10 Stone Earned Its Reputation

Ten stone works as a benchmark because it lands in the healthy band for such a broad sweep of the population. From 5ft 4in to 6ft the BMI runs from 23.9 down to 19.0 without ever leaving healthy territory, which covers the large majority of UK adults. That is rare. Most weights have a tipping point somewhere awkward in the middle of the height range, but 10 stone holds its line. It is no accident that so many people pick it as a target.

The Boundaries Are Narrow but Real

The edges deserve a look. At 5ft 2in, 10 stone gives a BMI of 25.8, which is overweight by less than a single BMI point. At 6ft 2in it gives 18.0, underweight by half a point. If you sit near either boundary, remember that BMI is a screening measure, not a diagnosis: it cannot see muscle, frame size or fitness. A GP or practice nurse can put a borderline reading in context in minutes.

Putting the Number in Context

Our 10 stone to kg page has the full conversion with nearby weights and the worked calculation. For your exact figure, the BMI calculator takes your precise height and weight.

This is general information, not medical advice. Speak to your GP for personal guidance.

Is This a Healthy Weight? (BMI Table)