Max 401k Contribution 2024 Employer 2024. The limit for employee contributions to a 401 (k) is $23,000 in 2024 for those under age 50. That's up from $66,000 in 2023.

The limit for employee contributions to a 401 (k) is $23,000 in 2024 for those under age 50. Employees can contribute up to $23,500 to their 401 (k) plan for 2025 vs.