2024 401k Limits And Matching Contributions.  — here's how the 401(k) plan limits will change in 2024:  — the limit for employee contributions to a 401 (k) in 2024 is $23,000 for those under 50.

 — 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 limit for employee contributions to a 401 (k) in 2024 is $23,000 for those under 50.