2025 401k Contribution Limit Over 50. $70,000 (up $1,000 from 2024) 457(b) plans. For those who are age 50 and older, you can contribute an additional $1,000 annually, bringing your total to.

For those who are age 50 and older, you can contribute an additional $1,000 annually, bringing your total to. For example, if you pay $3,000 toward your student loan for the year and your employer has a 401(k) match of 50%, they could kick in $1,500 (or 50% of $3,000) to your.