2024 Max 401k. In 2024, the 401(k) contribution limit for participants is increasing to $23,000, up from $22,500 in 2023. That's far less than the $23,000 and $30,500 contribution limits, respectively, for 401(k) owners.
The roth 401 (k) contribution limit for 2024 is $23,000 for employee contributions and $69,000 total for both employee and employer contributions. This limit includes all elective employee salary deferrals and any contributions made to a.