401k Contribution Limits 2024 Age 50. Employees can contribute wages and invest for retirement. For 2024, the 401 (k) limit for employee salary deferrals is $23,000, which is above the 2023 401 (k) limit of $22,500.
The 401 (k) contribution limit for 2023 is $22,500 for employee contributions and $66,000 for combined employee and employer contributions. This dollar amount is the same as in 2023.