Estimate take-home pay across states by visa/residency status β and see how 401(k) and mega-backdoor Roth change the picture. Educational estimates only, 2025 figures.
Drag a slider β the tax impact updates live. pre-tax lowers taxes now; Roth is taxed now, tax-free later.
| Line item | Amount | % of gross |
|---|
| State | State tax | Total tax | Effective | Take-home |
|---|
| Scenario | Pre-tax | After-tax | Total tax | Cash take-home | Saved for retirement | Net worth Ξ/yr |
|---|
Strategy: max your elective as pre-tax, hit a target take-home, and route the rest to after-tax β Roth. Uses the filing status & state selected on the left.
Where this year's 401(k) money lands by tax treatment (using the calculator above), then grown to retirement. After-tax is treated as converted to Roth.