• Marginal Tax Rate Calculator
    Find your US federal marginal tax rate (2026 brackets) plus total tax and effective rate. Enter taxable income and filing status for instant results.
  • US Gift Tax Calculator
    Estimate US federal gift tax. Apply the annual exclusion and lifetime exemption, then compute tax on the amount actually taxed at the top 40% rate.
  • 401(k) Contribution Tax Savings Calculator
    Estimate how much federal income tax a pre-tax 401(k) contribution saves and how little it actually reduces your take-home pay (US).
  • Net to Gross Salary Calculator
    Convert net (take-home) salary to gross. Enter your net pay and total deduction rate to find the gross salary needed before tax and deductions.
  • Social Security Benefits Tax Calculator (US)
    US calculator that estimates how much of your Social Security benefits are federally taxable (0%, up to 50%, or up to 85%) using IRS provisional income rules.
  • Standard vs Itemized Deduction Calculator
    US 2024 tax tool: compare your standard deduction vs total itemized deductions (SALT, mortgage, charity, medical) to see which saves more.
  • Gross-Up Paycheck Calculator
    Work backward from a target net pay to the gross amount needed. Enter desired take-home and tax rates to gross-up bonuses, reimbursements, or paychecks (US).
  • Quarterly Estimated Tax Calculator (US 1040-ES)
    US 1040-ES quarterly estimated tax calculator. Enter expected annual tax, withholding and credits to find your four equal IRS quarterly payments.
  • Taxable Income Calculator (US)
    Free US taxable income calculator. Subtract the 2026 standard or itemized deduction and QBI from your AGI to estimate federal taxable income.
  • Sales Tax vs Income Tax Deduction Calculator
    US calculator: compare deducting state income tax vs sales tax, add property tax, and apply the $10,000 SALT cap to find your itemized deduction.
  • Home Sale Capital Gains Tax Calculator (US)
    Estimate US capital gains tax on selling your primary home. Applies the IRS Section 121 exclusion ($250k single / $500k joint) to your gain.
  • 401(k) Early Withdrawal Tax & Penalty Calculator
    US 401(k) early withdrawal calculator: estimate federal & state income tax plus the 10% penalty and see the net cash you keep before age 59½.
  • UK Income Tax Calculator (2026/27)
    Calculate UK income tax for 2026/27 (England, Wales & NI). Includes personal allowance taper above £100k, basic, higher and additional rate bands.
  • Overtime Pay After Tax Calculator
    Calculate your net overtime pay after tax. Enter regular pay, hourly rate, overtime hours and tax rate to see take-home pay with 1.5× OT.
  • Bonus Tax Calculator (US)
    Estimate take-home pay on a US bonus using the 22% federal supplemental rate plus FICA and your state tax. See net pay and total withholding.
  • Hourly Wage After Tax Calculator
    Convert your hourly rate into after-tax take-home pay. Enter rate, hours, weeks and tax rate to see net annual, monthly, weekly and hourly income.
  • Dividend Tax Calculator
    US dividend tax calculator. Estimate tax on qualified and ordinary dividends using capital gains and marginal income tax rates (2024 rules).
  • After-Tax Income Calculator
    Calculate your after-tax (take-home) income from gross income and an effective tax rate. See total tax paid and monthly net pay instantly.
  • Effective Tax Rate Calculator
    Calculate your effective (average) tax rate by dividing total tax paid by taxable income. See your real tax burden and after-tax income instantly.
  • Self-Employment Tax Calculator (US)
    Estimate US self-employment tax (Social Security 12.4% + Medicare 2.9%) on your net profit. 2026 rules with the 92.35% adjustment and SS wage cap.
  • Capital Gains Tax Calculator
    Estimate capital gains tax on investments, stocks or property. Enter sale price, cost basis and your short- or long-term rate to see tax owed and net proceeds.
  • US Federal Income Tax Estimator
    Estimate US federal income tax on your taxable income for 2019-2026 and any filing status, plus marginal bracket, effective rate, and net income.
  • Sales Tax Calculator
    Free sales tax calculator: find the price before tax, total after tax, tax amount, or tax rate. Enter a price and a percent rate (most used in the US).
  • State and Local Sales Tax Calculator
    US sales/use/local tax calculator. Enter a pre-tax price and up to three tax rates to find each tax amount and the total price including tax.