2024 401k Limits Chart. 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. For 2024, the 401(k) annual contribution limit is $23,000, up from $22,500 in 2023.

For 2024, the 401(k) limit for employee salary deferrals is $23,000, which is above the 2023 401(k) limit of $22,500. Employees could contribute up to $22,500 to their 401(k) retirement savings plans for tax year 2023.