401k Contribution Limits 2025 Employer And Employer. In 2025, the maximum contribution limit on combined employee and employer contributions is $70,000, up from $69,000 in 2024. The 401 (k) retirement maximum contribution limit has been raised from $23,000 to $23,500 for elective deferrals in 2025, with the maximum contribution increasing from $69,000 to $70,000.
Employer contributions affect 401 (k) contribution limit for the aggregate limit, which is the combined limit for employee and employer contributions. In 2025, the aggregate limit is.