401k Contribution Limits 2024 Married. The 401 (k) contribution limit for 2024 is $23,000 for employee contributions, and $69,000 for the combined employee and employer contributions. 401 (k) contribution limits in 2023 and 2024.

Total contributions to a solo 401 (k) cannot exceed $69,000 or $76,500 for those at least aged 50. The 401 (k) contribution limit is $23,000.