Income Tax Calculator

The calculator estimates the tax owed on your income by applying tax brackets, where successive portions of income are taxed at rising rates. It computes the tax due and your effective tax rate — the share of your total income paid in tax, which is lower than your top marginal rate because only the income within each bracket is taxed at that bracket's rate. The result helps you plan take-home pay and budget, though it is an estimate rather than an official assessment.

Your marginal tax rate is the rate applied to your last dollar of income — the top bracket you reach. Your effective tax rate is the average rate across all your income, found by dividing total tax by total income. Because lower brackets tax earlier income at lower rates, the effective rate is always lower than the marginal rate. Understanding the distinction prevents the common mistake of assuming all your income is taxed at your top bracket.

Deductions and pre-tax contributions lower the income on which tax is calculated. Common examples include retirement account contributions, certain health savings contributions, and allowable deductions for specific expenses, depending on your jurisdiction. Tax credits, by contrast, reduce the tax owed directly rather than reducing taxable income. Because rules vary widely by country and change over time, treat this calculator as a planning estimate and consult official guidance or a tax professional for filing.

The tool provides a general bracket-based estimate to help you understand how progressive taxation affects your take-home pay. Actual tax depends on your country's specific brackets, allowances, deductions, and surcharges, which differ significantly and update annually. Use the result to grasp the structure and rough magnitude of your tax, and verify the precise figures against your local tax authority before making financial decisions.

Gross salary is reduced by income tax and, in many places, by social security or national insurance contributions, retirement deductions, and other withholdings before it reaches your bank account. The remainder is your net or take-home pay. This calculator estimates the income tax portion so you can see how much of your gross salary is likely to convert into spendable income.