Catch Up 401k Limit 2025. In 2025, employers and employees together can contribute up to $69,000, up from a limit of $66,000 in 2023. The most you can contribute to a 401 (k) in 2025 is.

Employees can invest more money into 401 (k) plans in 2025, with contribution limits increasing from 2023’s $22,500 to $23,000 for 2025. For 2025, the 401(k) limit for employee salary deferrals is $23,000, which is above the 2023 401(k) limit of $22,500.