We study the convergence rate of Bergman metrics on class polarized pointed Kähler n-manifolds (M, L, g, x) with $$\textrm{Vol}\left( B_1 (x) \right) >v $$ and $$|\!\sec \!|\le K M. Relying Tian’s peak section method (Tian in J Differ Geom 32(1):99–130, 1990), we show that $$C^{1,\alpha }$$ is uniform. In end, discuss sharpness our estimates.