Accurate measurement of weight and height 2: calculating height and BMI

Abstract

This practical procedure, the second of a two-part series, explains the rationale for measuring patients’ height, outlines the procedure and explains how weight and height are used to calculate body mass index. Part 1 focused on weighing patients.

This article has been double-blind peer reviewed

Professional responsibilities

This procedure should be undertaken only after approved training, supervised practice and competency assessment, and carried out in accordance with local policies and protocols.