Income Tax Calculators
Tools for estimating what you owe the IRS on current 2026 rules: work out your federal income tax and where you land in the tax brackets, and figure the tax on a capital gain by holding period — every rate tied to its IRS source, and every result an estimate rather than tax advice.
Income Tax Calculator
Free 2026 federal income tax calculator. Estimate your income tax, effective and marginal tax rate, and see how much you owe in each tax bracket.
Capital Gains Tax Calculator
Free 2026 capital gains tax calculator. Estimate the federal tax on a stock or property sale, compare short-term vs long-term rates, and include the 3.8% NIIT.