Calculator
Taxes
Estimate brackets, capital gains, and deductions with full assumption disclosure. Not tax advice.
Tax math is high-stakes and full of edge cases — these calculators give you a clear starting estimate before you sit down with software or a CPA. They model federal tax brackets, capital gains on investment sales, and the home office deduction.
Capital Gains Tax Calculator
Estimate federal tax on investment sales using real 2025 long-term capital gains brackets (0/15/20%) and the 3.8% Net Investment Income Tax.
Home Office Deduction Calculator
Compare IRS simplified and regular home office deduction methods to find the larger deduction for your workspace.
Tax Bracket Calculator
Estimate federal income tax with filing status, deduction strategy, and bracket-by-bracket breakdown showing marginal versus effective rate.