taxes Calculators
Last updated: May 2026
Income Tax Calculator
Calculate income tax owed by applying a flat tax rate to total income — a simplified shortcut for estimating tax burden in flat-rate jurisdictions or for back-of-envelope marginal-rate math.
Sales Tax Calculator
Calculate the sales tax owed on a purchase given the pre-tax price and the applicable tax rate — useful for budgeting US purchases (where sales tax is added at the register and varies state-by-state) and for working out the tax portion of any receipt where it is shown separately.
Property Tax Calculator
Calculate annual property tax by multiplying the home value by the mill rate and dividing by 1,000 — the standard formula used by US municipalities and many other property-tax jurisdictions.
Tax Withholding Calculator
Calculate the tax withheld from a single paycheck given gross pay and a withholding rate.
Capital Gains Tax Calculator
Calculate capital gains tax owed on the sale of an investment given the sale price, purchase price (cost basis), and applicable tax rate.
Self-Employment Tax Calculator
Calculate self-employment tax — the Social Security and Medicare contributions that self-employed people pay on net business earnings, equivalent to both the employee and employer share of FICA combined.
Payroll Tax Calculator
Calculates the combined US federal payroll tax (Social Security plus Medicare, jointly known as FICA) owed on a given block of wages, using the specified employee-side rates.
Tax Refund Calculator
Estimates your federal tax refund (or balance due) by subtracting your total tax liability from the federal income tax that has already been withheld from your paychecks during the year.
Quarterly Estimated Tax Calculator
Estimates your quarterly federal estimated-tax payment by applying your expected effective tax rate to expected annual income and dividing into four equal installments.
Tax Bracket Calculator
Identifies your top marginal federal income tax bracket — the rate that applies to your next dollar of taxable income — based on 2023 IRS bracket thresholds and your filing status.
Income Tax Calculator
Estimate your US federal income tax liability by entering your annual gross income, filing status, and standard deduction — the calculator subtracts the deduction and applies a simplified single rate per filing status.
Payroll Tax Calculator
Compute the combined Social Security, Medicare, and FUTA unemployment taxes owed on an employee's wages after pre-tax contributions.
Capital Gains Tax Calculator
Estimate the tax owed when you sell an investment by entering your purchase price, sale price, holding period, and income level.
Self-Employment Tax Calculator
Calculate the self-employment (SE) tax owed on your net freelance or business income, accounting for deductions and estimated payments already made.
Property Tax Calculator
Estimate your annual property tax bill using your home's market value, local assessment ratio, tax rate, and eligible exemptions like homestead or veteran status.
Sales Tax Calculator
Quickly find the sales tax and total cost on any purchase by entering the price, state and local tax rates, any discounts, and the item category.
Estimated Tax Payments Calculator
Estimate your quarterly IRS tax payments to stay compliant and avoid underpayment penalties.
Tax Withholding Calculator
Determine how much federal income tax should be withheld from each paycheck based on your salary, pay frequency, W-4 allowances, and pre-tax deductions.
Business Tax Deduction Calculator
Estimate your total allowable business tax deductions for home office use, vehicle mileage, equipment purchases, and business meals.
IRS Penalty Calculator
Estimate IRS penalties for late filing, late payment, or underpayment of estimated taxes based on the amount owed and how many days past the deadline you are.
Tax Refund Calculator
Estimate your federal tax refund or balance due by entering your tax liability, withholding, and eligible credits including the Child Tax Credit and EITC.
Tax Bracket Calculator
Find out exactly how much federal, state, and payroll tax you owe by entering your taxable income and filing status.
Business Tax Calculator
Estimate your business tax liability based on entity type — C-corp, S-corp, or sole proprietorship — after accounting for expenses, depreciation, and the 20% QBI deduction.
Federal Income Tax Calculator
Quickly estimate your federal income tax liability using your gross income, filing status, and deductions.
Quarterly Estimated Tax Calculator
Calculate how much to pay each quarter in estimated taxes to avoid IRS underpayment penalties.
1099 Tax Calculator
Estimate federal taxes owed on freelance or contractor income reported on a 1099.
Roth IRA Tax Calculator
Find out how much you can contribute to a Roth IRA and what current tax you'll forgo based on your income and filing status.
Business Depreciation Calculator
Calculate the annual depreciation deduction for a business asset using straight-line, double declining balance, or MACRS methods.
IRA Tax Deduction Calculator
Determine whether your traditional IRA contribution is fully deductible, partially deductible, or non-deductible based on your income, filing status, and workplace retirement plan coverage.
Estate Tax Calculator
Estimate federal estate tax owed after accounting for the lifetime exemption, marital and charitable deductions, and prior gift taxes paid.