What Is 401k Max 2024. The irs limits how much employees and employers can contribute to a 401 (k) each year. In 2024, the contribution limit for a roth 401 (k) is $23,000, plus an additional contribution of $7,500 if you are age 50 or older.
You can contribute to more than one. 2024 max 401k contribution limits catch up age.