401k Max Contribution 2024 Roth. The irs sets a limit on how much can be put into a 401(k) plan every year, also known as an annual contribution limit. If you're age 50 and older, you can add an extra.

 — the 401 (k) contribution limits for 2024 are $23,000 for individuals under 50, and $30,500 for those 50 and older.  — learn how to use a mega backdoor roth to save more money in a roth ira or roth 401 (k) if you earn too much for regular roth contributions.