Max 401k Contribution Limit 2024. Workers who contribute to a 401 (k), 403 (b), most 457 plans, and the federal. The 2024 401(k) individual contribution limit is $23,000, up from $22,500 in 2023.
The 401 (k) contribution limit for 2024 is $23,000. For those who use simplified employee pension (sep) iras or simple iras, the 2025 contribution limits are as follows: