401k Contribution Limits 2024 Over 50 Married. For 2025, employees under 50 years old can. Of note, the 2024 pretax limit that applies to elective deferrals to irc section 401(k), 403(b) and 457(b) plans increased from $22,500 to $23,000.

The ira catch‑up contribution limit for individuals aged 50 also. That means a total of $30,500 can be contributed.