Limited information is available but some 3 d scanners may be fairly accurate with errors of around 4 body fat.
Body fat measuring scale accuracy.
However they are not very accurate.
Here is a video showing how a 3 d body scanner works.
The percentage that it estimates should be within 1 percent of.
Well most of the scales we reviewed do not measure the basal metabolic rate bmr except the 1byone bluetooth body fat scale.
Although this method known as carcass analysis is highly accurate you have to be dead in order for it to happen.
Underwater weighing for body fat percentage is highly accurate and considered the gold standard for measuring body fat percentage.
A body fat test is less of a measurement than it is an estimate.
Since bmr is a simple estimate of how many calories you are likely to burn while resting over 24 hours it will help you determine the minimum number of calories you need to maintain your current weight.
The only way to measure your body fat is to have it stripped out placed on a scale and weighed.
Body fat scales provide a rough estimate of a person s bfp.