Taxes Calculators
Taxes are where small misunderstandings get expensive. These calculators show the bracket-by-bracket math, the gap between withholding and what you actually owe, and the cost of moves like a Roth conversion.
Federal Income Tax Calculator (2026) Calculate your federal income tax on a given taxable income, with a clear bracket-by-bracket breakdown. Effective vs Marginal Tax Rate Calculator (2026) Compare your marginal tax bracket with your true effective rate — the two numbers most people mix up. Tax Bracket Calculator (2026) Find out which federal tax bracket your income falls into for 2026. Bonus Tax Calculator Your bonus is withheld at a flat 22%, but your real tax on it depends on your bracket — this shows the gap. Roth Conversion Calculator See the federal tax cost of a Roth conversion and the bracket it pushes you into this year.