2024 Max 401k Contribution Over 55. This limit includes all elective employee salary deferrals and any contributions made to a designated roth. Savers will be able to contribute as much as $23,000 in 2024 to a 401(k), up from $22,500 in 2023, an increase of $500 from 2023.

This limit includes all elective employee salary deferrals and any contributions made to a designated roth. Savers will be able to contribute as much as $23,000 in 2024 to a 401(k), up from $22,500 in 2023, an increase of $500 from 2023.