Free tools
Free calculators.
Quick, private answers to the money questions that come up between statements — no signup, nothing saved.
Capital Gains Tax Calculator
Estimate 2026 federal + state tax on a sale — long-term vs short-term, the 0/15/20% brackets, and the 3.8% NIIT.
Open calculatorRSU Tax Calculator
See the tax when RSUs vest, the 22% withholding gap that can leave an April bill, plus FICA and state.
Open calculatorISO AMT Calculator
Estimate AMT on an ISO exercise-and-hold — and how many options you can exercise before it triggers.
Open calculator