There is an inconsistency effect of bank capital on lending growth in each category. Data obtained from the company's financial report published in the 2010-2016 period. This research used the fixed effect model. This study examines the effect of bank capital on lending growth in each Commercial Bank based on Business Activities (BUKU) category listed on the Indonesia Stock Exchange (IDX). Mostly, loans are an essential source of income for banks, and capital is used to absorb shocks during default risk.