Married 401k Contribution Limits 2024. Changes in inflation affect the limits, which. Employees can invest more money into 401 (k) plans in 2024, with contribution limits increasing from 2023’s $22,500 to $23,000 for 2024.

401 (k), 403 (b), most 457 plans, thrift savings plan. 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.