Max 401k Contribution 2024 Catch Up. For 2024, the 401 (k) limit for employee salary deferrals is $23,000, which is above the 2023 401 (k) limit of $22,500. In 2024, employers and employees together can contribute up to $69,000, up from a limit of $66,000 in 2023.
The contribution limit for simple 401 (k)s is $16,000 (up to $19,500 if. 2024 max 401k contribution limits catch up.