2024 401k Limits Contribution Limits. Workplace retirement plan contribution limits for 2024. These limits increase to $69,000 and $76,500, respectively, in 2024.
In 2023, the limits were $66,000, or $73,500 for people 50 and older. Employees can contribute up to $23,500 to their 401 (k) plan for 2025 vs.