Free US calculators
Built on the 2026 IRS and Medicare tables the platform uses. Each one shows its formula and sources.
Capital gains tax calculatorFree 2026 capital gains tax calculator: federal netting, the $3,000 loss deduction, 0/15/20% stacking, NIIT and optional state tax.Calculator
Roth conversion calculatorWhat a Roth conversion costs in 2026 federal tax: bracket by bracket, room left in your bracket, NIIT and the Medicare IRMAA it can trigger.Calculator
IRMAA bracket check calculatorCheck which 2026 Medicare IRMAA tier your MAGI falls in, what you pay for Part B and Part D, and how much room you have before the next tier.Calculator
RMD calculatorWork out your required minimum distribution from an IRA or 401(k) with the IRS Uniform Lifetime Table and the SECURE 2.0 start ages (73 or 75).Calculator
Wash-sale checkerPaste your trades and see which losses the wash-sale rule disallows, including cross-ticker traps.Free tool
Tax X-RayPaste holdings to find harvestable losses and wash-sale traps across accounts.Free tool
Dividend stress testWhat a dividend cut would do to your income.Free tool
Looking for the other market? India calculators. Educational tools, not tax advice.
Signed in, INDYXQUANT runs these on your real holdings, lots and accounts, all year.
Do this with your real portfolio