Contribution Limits 2024 401k. 2024 401k contribution limits chart lynn sondra, in 2024, the 401 (k) contribution limit for participants is increasing to $23,000, up. The roth 401(k) contribution limit for 2024 is $23,000 for employee contributions and $69,000 total for both employee and employer contributions.

The contribution limit will increase from $22,500 in 2023 to $23,000. For those with a 401(k), 403(b), or 457 plan through an employer, your new maximum contribution limit will go up to.