2024 401k Limits Chart. Workers aged 50 and older can also put in an additional $7,500. Use a free paycheck calculator to gain insights to your 401k and financial future.

In 2023, the limits were $66,000, or $73,500 for people 50 and older. For those with a 401(k), 403(b), or 457 plan through an employer, your new maximum contribution limit will go up to.