2024 401k Contribution Limits Chart 2024. 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. For 2024, the 401(k) contribution limit for employees is $23,000, or $30,500 if you are age 50 or older.

 — retirement savers are eligible to put $500 more in a 401(k) plan in 2024: The limit on annual contributions to an ira increased to $7,000, up from $6,500.