401k 2024 Limit Contribution Limit. The roth 401 (k) contribution limit for 2024 is $23,000 for employee contributions and $69,000 total for both employee and employer contributions. For those with a 401(k), 403(b), or 457 plan through an employer, your new maximum contribution limit.

401(k) contribution limits for 2024. This limit includes all elective employee salary deferrals and any contributions.