2024 401k 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. See the limits for traditional 401(k)s, roth 401(k)s, employer contributions, and profit sharing.

401k and retirement plan limits for the tax year 2024. The contribution limit on individual retirement accounts will increase by $500 in 2024, from $6,500 to $7,000.