Work out tooth size proportion instantly with clear inputs, formula shown and shareable results.
Divides crown width by crown length and compares the result with the 0.78 ratio widely used as the aesthetic target for maxillary central incisors.
Width to length ratio
Ratio = crown width / crown length; the commonly cited aesthetic target is 0.75 to 0.80, with 0.72 to 0.85 accepted
Educational estimate only. Not a substitute for professional clinical judgement, and must not be used to make treatment or dosing decisions.
It describes the apparent widths of successive anterior teeth from the front, not the width to length ratio of one tooth.
Yes, by incisal lengthening, gingival recontouring or restorative widening depending on which dimension is at fault.