Pretax vs. Roth 401(k) contributions: This lesser-known calculation could help you decide
- Posted on October 7, 2025
- By CNBC
- 1 Views

Pretax vs. Roth 401(k) contributions: This lesser-known calculation could help you decide

It's not easy to decide between pretax vs. Roth 401(k) contributions. But this lesser-known calculation could help you decide, experts say.