2024 Roth 401k Catch Up Contribution Limits. 401(k) contribution limits for 2024. The limit on employer and employee contributions is $69,000.
Total 401(k) plan contributions by an employee and an employer cannot exceed $69,000 in 2024. In 2024, employers and employees together can contribute up to $69,000, up from a limit of $66,000 in 2023.