401(k) Contribution Limits for 2025: How Much Can You Save?
The 401(k) remains one of the most powerful retirement savings tools available to American workers. For 2025, the IRS has adjusted contribution limits to keep pace with inflation, giving you the opportunity to save even more for retirement while reducing your current tax bill.
2025 401(k) Contribution Limits
- Employee contribution limit: $23,500 (up from $23,000 in 2024)
- Catch-up contribution (age 50+): Additional $7,500
- Total possible employee contribution (age 50+): $31,000
- Employer + employee combined limit: $70,000
Traditional vs. Roth 401(k)
Traditional 401(k) contributions reduce your taxable income now, meaning you pay taxes when you withdraw in retirement. Roth 401(k) contributions are made with after-tax dollars, but qualified withdrawals in retirement are completely tax-free.
If you expect to be in a higher tax bracket in retirement, Roth contributions may be the better choice. If you need the tax break now, traditional contributions make more sense.
Employer Matching: Free Money
Most employers offer some form of matching contribution. A common formula is 50% of your contributions up to 6% of your salary. Always contribute at least enough to get the full employer match — otherwise, you are leaving free money on the table.
Strategies to Max Out Your 401(k)
- Set up automatic payroll deductions at the start of the year
- Increase contributions by 1% each year until you hit the max
- Use bonuses and raises to bump up your contribution percentage
- If over 50, take full advantage of catch-up contributions
Starting early and contributing consistently is the single most important factor in building retirement wealth through your 401(k).

