The access to information is crucial to plan, define and evaluate nutr
itional interventions. Analyzing the main nutritional indices proposed
by international fora for food and nutrition surveillance, the useful
ness of anthropometry is underscored due to its simplicity and low cos
t. The height/age index has advantages and limitations, considering th
at height may be influenced by genetic factors. The joint analysis of
different indicators allows a correct individual or population nutriti
onal assessment. It is concluded that height continues to be a good in
dex of nutritional status and of standard of living in countries where
nutritional problems are relevant.