2024 Max 401k Contribution Limits Catch Up 2024. Those 50 and older can contribute an additional $7,500. Changes in inflation affect the limits,.
The ira catch‑up contribution limit for individuals aged 50 and older remains. Starting in 2024, employees can contribute up to $23,000 into their 401 (k), 403 (b), most 457 plans or the thrift savings plan for federal.