2024 401k Limits Contribution For 2024.  — the irs released 401(k) and ira contribution limits for 2024. You can invest up to $23,000 in 401(k) plans in 2024, and anyone age 50 or older can put in an extra $7,500.

The ira catch‑up contribution limit for individuals aged 50. Workers who contribute to a 401 (k), 403 (b), most 457 plans, and the federal.