401k Limit 2024 50 Years Old. The total employee contribution limit to all 401(k) and 403(b) plans for those under 50 will be going up from $23,000 in 2024 to $23,500 in 2025. The 401(k) compensation limit is $345,000.
There’s also a $7,500 catch. Altogether, the most that can be contributed to your 401 (k) plan between both you and your employer is $70,000 in 2025, up from $69,000 in 2024.