2024 401k Contribution Maximum Age. Kennedy and stacey, both age 38, are married and file a joint income tax return.  — 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 overall 401 (k) limits. The total contribution limit for both employee and employer contributions to 401(k) defined contribution plans under section 415(c)(1)(a) increased from $66,000 to $69,000.