2024 401k Max Contribution Catch Up. You can contribute to more than one. The 2024 contribution limit for 401(k) plans is $23,000, up from $22,500 in 2023.

Employees can invest more money into 401(k) plans in 2024, with contribution limits increasing from 2023’s $22,500 to $23,000 for 2024. The 401(k) contribution limit for 2024 is $23,000 for employee contributions, and $69,000 for the combined employee and employer contributions.