2024 Max 401k Contribution Limits Over 50. 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 income thresholds to be eligible.

In 2024, employers and employees together can contribute up to $69,000, up from a limit of $66,000 in 2023. The income thresholds to be eligible.