2024 401k Limits And Matching.  — 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. Those 50 and older can contribute an additional $7,500.

 — the 2024 contribution limit for 401 (k) plans is $23,000, up from $22,500 in 2023.  — 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 employees, the irs.