401k Limit 2024 Rothenburg. For 2024 and 2025, you can contribute an additional $7,500 to traditional and roth 401(k) accounts and $3,500 to a simple 401(k). (that contribution limit is up $500 from 2023.

This limit includes all elective employee salary deferrals and any contributions made to a designated roth account. The limit on employee and employer contributions is $70,000 or 100% of employee compensation in 2025, whichever is less.