R-T-B sintered magnet and manufacturing method therefor

An R-T-B sintered magnet characterized in that the composition represented by formula (1) satisfies conditions (2) through (9). (1) uRwBxGazAlvCoqTigFejM (in which R represents neodymium and optionally one or more other rare earth elements; M represents elements other than boron, gallium, aluminum, cobalt, titanium, iron, and the element(s) represented by R; and u, w, x, z, v, q, g, and j represent mass percentages) (2) 29.0 = (g'+v'+z') - (14(w'-q')).