What'S The Max 401k Contribution For 2024.  — these contribution limits also apply to other plans, such as 403(b) plans, most 457 plans, and the federal government's thrift savings plan: In 2023, this rises to $22,500.

 — in 2024, employees can contribute up to $23,000 to their plans.  — for gen z, those born between 1997 and 2012, the roth 401(k) contribution rate was 16.8%.