401k And Roth Ira Contribution Limits 2024 Over 55.  — workers who contribute to a 401 (k), 403 (b), most 457 plans and the federal government’s thrift savings plan can contribute up to $23,000 in 2024, a $500 increase from the $22,500 limit in. If you are 50 and older, you can contribute an additional $1,000 for a total of $8,000.

 — employees can invest more money into 401(k) plans in 2024, with contribution limits increasing from $22,500 in 2023 to $23,000 in 2024.  — as of 2023, individual employees have a 401 (k) contribution limit of $22,500, allowing them to contribute this amount annually to their 401 (k) account on a.