Calculator

Income Tax Calculator

Estimate tax on a selected taxable-income amount using one stated effective rate for fast budgeting and scenario comparisons.

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This is an effective-rate estimate, not a progressive bracket engine. Taxable income is generally not the same as gross income, and credits are not automatically included.

Effective-rate tax estimateEstimated tax = Taxable income × Effective tax rate ÷ 100

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On $70,000 of taxable income at an 18% effective rate, estimated income tax is $12,600 and after-tax taxable income is $57,400.

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Rates and recurring amounts stay constant for the period represented by the formula.
Inputs use the same monthly or annual time basis stated in each field label.
Taxes, fees and contractual rules are excluded unless the calculator explicitly asks for them.