401k Contribution Limits 2024. Learn about the 2024 limits and other upcoming 401(k) changes. The contribution limits are adjusted for inflation every year by the irs.

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. This amount is up modestly from 2023, when the individual.