2024 401k Max Catch Up 2024. The limit for overall contributions—including the employer match—is 100%. Of note, the 2024 pretax limit that applies to elective deferrals to irc section 401(k), 403(b) and 457(b) plans increased from $22,500 to $23,000.

The contribution limits for individual retirement accounts (iras). The 401 (k) 2024 employee contribution limit is $23,000, which is an increase of $500 from the previous year.