Tax Calculator

  • After-Tax Savings Interest Calculator
    Calculate how much savings interest you keep after income tax. Enter your balance, rate, and tax rate to see net interest and your effective after-tax rate.
  • Sales Tax Calculator
    Free sales tax calculator: enter a price and tax rate to instantly find the tax amount and total price. Works for any percentage rate.
  • Retirement Withdrawal After-Tax Calculator
    Estimate how much of a retirement account withdrawal you actually keep after income taxes. Enter your gross withdrawal and effective tax rate to see the net amount.
  • Net to Gross Salary Calculator
    Convert net (take-home) pay to gross salary. Enter your net amount and effective tax/deduction rate to find the required gross salary instantly.
  • Effective Tax Rate on Salary Calculator
    Calculate your effective tax rate as a percentage of gross salary. Enter gross pay and total tax to see your tax rate and net take-home pay.
  • IRS Underpayment Penalty Calculator
    Estimate your IRS underpayment penalty (US). Enter the underpayment amount, IRS annual interest rate, and days late to compute the interest charged.
  • US Gasoline Tax Calculator
    Estimate the federal and state gasoline excise tax (US) on your fuel purchase. Enter gallons and per-gallon rates to see total tax paid.
  • Property Transfer / Stamp Duty Tax Calculator
    Estimate property transfer tax or stamp duty from purchase price and tax rate. See the tax payable plus total purchase cost instantly.
  • RSU Tax Calculator
    US RSU Tax Calculator: estimate federal supplemental, FICA and state taxes withheld when your restricted stock units vest, plus net value.
  • 1099 Self-Employment Quarterly Tax Calculator (US)
    US 1099 tax calculator: estimate self-employment tax (15.3%) plus income tax and your quarterly estimated payment from net profit.
  • VAT Refund Calculator
    Estimate your tax-free shopping VAT refund. Enter the gross price, VAT rate and any processing fee to see how much VAT you can claim back.
  • QBI Deduction Calculator (Section 199A) — US
    Estimate your US Section 199A Qualified Business Income (QBI) deduction. Calculates 20% of QBI limited by 20% of taxable income minus net capital gain.
  • Additional Medicare Tax Calculator (0.9%)
    Calculate the 0.9% Additional Medicare Tax (US) on wages or self-employment income above your filing-status threshold. Free, fast, and accurate.
  • Australia Income Tax Calculator
    Estimate your Australian income tax and 2% Medicare levy using the 2024-25 resident tax brackets. See total tax, net pay and effective rate.
  • Income Tax Calculator India (New Regime)
    Estimate India income tax under the New Regime for FY 2024-25: slab rates on salary after ₹75,000 standard deduction, Section 87A rebate, plus 4% cess.
  • 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.
  • 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).
  • 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.
  • 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.
  • Dividend Tax Calculator
    US dividend tax calculator. Estimate tax on qualified and ordinary dividends using capital gains and marginal income tax rates (2024 rules).
  • 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.
  • 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.
  • After-Tax Savings Interest Calculator
    Calculate the net interest you keep on savings after tax. Enter principal, rate, compounding and tax rate to see gross interest, tax owed and final balance.
  • Home Office Deduction Calculator (US)
    US home office deduction calculator. Compare the IRS simplified method ($5/sq ft up to 300) vs the actual expense method and find your bigger write-off.

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