Free tax, finance, mortgage, investment, and business calculators — built on published tax brackets and standard financial formulas.
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Estimate your federal income tax and take-home pay.
OpenAdd or remove VAT / sales tax at any rate.
OpenWork out tax on stocks, crypto and property.
OpenMonthly payments, interest and amortization.
OpenRepayments for any personal or auto loan.
OpenSee how your savings grow with interest.
OpenCompound growth of your portfolio over time.
OpenPlan how much you need to retire comfortably.
OpenFind the right calculator grouped by financial topic.
Enter your annual income to instantly see your estimated federal tax and take-home pay. Full breakdown available in the detailed calculator.
Open Full CalculatorClear, practical articles to help you make smarter money decisions.
All calculations run in your browser. We never store your financial data.
Based on the latest published tax brackets and financial formulas.
Fast, clean interface with results that update as you type.
Yes. Every calculator on Income Tax Centre is completely free, with no sign-up or account required.
Absolutely. All calculations happen locally in your browser. We do not collect, transmit, or store any of the numbers you enter.
Our calculators provide accurate estimates for planning and education. For official filing, always confirm figures with a qualified tax professional or your local tax authority.
Many calculators are universal (mortgage, savings, investment). Tax-specific tools currently focus on US federal brackets, with more countries being added.
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Start CalculatingTax can feel intimidating because the rules are detailed and the stakes are real, but most people's questions come down to a handful of core ideas: what counts as income, what can reduce your bill, when payments are due, and how to avoid penalties. Our guides and calculators are organised around exactly those questions, so you can move from a specific worry to a clear next step. Start with a calculator to get a concrete estimate for your situation, then read the related guide to understand what drives the number and what you can do about it. Because tax rules vary by jurisdiction and change over time, we treat our content as educational rather than as personal tax advice, and we encourage you to confirm anything consequential with official sources or a qualified professional. Used that way, this site can save you time, reduce surprises, and help you approach filing with far more confidence.
Educational tax and finance guides. Not financial or tax advice.