2024 Maximum 401k Contribution Limits Over 50. 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 an increase of.
Those 50 and older will be able to. Those 50 and older can contribute an.