401k Maximum Contribution 2024 Calculator Online. Those 50 and older can contribute an additional $7,500. The total maximum that can be tucked away in your 401(k) plan, including employer contributions and allocations of forfeiture, is $76,500 in 2024, or $7,500 more than.

The contribution from the employer. The social security administration has designated 67 as the full retirement age for workers born in 1960 or later.