ulosmittaus

Ulosmittaus is a traditional method of hand measuring or estimating height and other bodily proportions in Vietnam and other parts of Southeast Asia. It does not involve using a measuring tape to calculate the exact measurement, but rather uses fingers, hands, and body parts to make estimations based on perceived length and relationships between various body parts.

In uslomittaus, various points on the body are selected as reference points and the participant places their hand on these points. The fingers of one hand are typically laid across the skin surface at the points of reference and the length is estimated based on the standard length of the fingers. This method has been widely used as a parallel reference for official measurements and as a basis for tailoring people's clothing sizes according to their body shape and proportions.

This method requires an accurate perception of body proportions and the ability to visually compare lengths. The measurements taken through this method may vary slightly from actual measurements, but the method has historically been reliable enough to be widely used. Ulosmittaus continues to be practiced in various forms in different cultural contexts and is an important aspect of traditional knowledge and cultural exchange in the region.