2025 401k Limits And Catch Up Limits By Age. The combined total contribution limit, including employer contributions, can reach as high as $77,500 in 2025 for eligible employees. For 2025, the employee contributions limits are as follows:

The 2025 base 401(k) contribution limit is increased to $23,500, up from $23,000. In addition to the contribution limits, the limits to deduct a traditional ira contribution or make a roth ira.