Inputs save locally to this browser only โ they're never sent anywhere. Use Export to back up your data to a JSON file you can Import back later, even on another computer. Most cells (numbers and labels) are editable and projection years carry forward by the growth/earnings rate. Click Print PDF to share.
If you have ideas for what would make this more useful, drop them here. Submissions go to the developer for the next build.
| Taxable Income (MFJ) | Marginal |
|---|---|
| $0 โ $24,800 | 10% |
| $24,800 โ $100,500 | 12% |
| $100,500 โ $214,500 | 22% |
| $214,500 โ $409,000 | 24% |
| $409,000 โ $519,500 | 32% |
| $519,500 โ $779,000 | 35% |
| $779,000 + | 37% |
A compact view of yearly cash flow + net worth. Milestone years (2026, 2030, 2035, 2040) are highlighted.
Enter your remaining loan details to estimate annual principal paydown. The "Apply" button updates the Mortgage Balance Remaining row above with the computed Year-1 principal as a flat-rate paydown approximation.