CFR›Title 20›Chapter III›Part 404›Subpart C›Subject Group Average-Monthly-Wage Method of Computing Primary Insurance Amounts ContainsSections 404.220–404.222CorpusDaily eCFRDisplayed edition2026-05-20Last updated2026-05-20 Sections 404.220 § 404.220 Average-monthly-wage method. 404.221 § 404.221 Computing your average monthly wage. 404.222 § 404.222 Use of benefit table in finding your primary insurance amount from your average monthly wage. Previous Average-Indexed-Monthly-Earnings Method of Computing Primary Insurance Amounts Average-Indexed-Monthly-Earnings Method of Computing Primary Insurance Amounts Next Cost-of-Living Increases Cost-of-Living Increases