# The Pay Checker > The ultimate multi-country tax calculator and personal finance toolkit. Free, instant, and private financial calculators for the US, UK, Australia, and Canada. The Pay Checker is a comprehensive, multi-country financial calculator platform that helps users navigate complex tax regulations and personal finance decisions across four major economies. Every calculation delivers results explained in plain English — no jargon, no sign-ups, no data collection. All computations run entirely in the browser, ensuring complete privacy. ## Site Info - URL: https://thepaychecker.com - Category: Finance / Tax Calculators - Countries Supported: United States, United Kingdom, Australia, Canada - Pricing: Completely free — no subscriptions, no premium tiers - Privacy: All calculations happen client-side; no financial data is stored or transmitted ## Core Pages - [Home](https://thepaychecker.com/): Overview of all calculators organized by country with quick-access links - [About](https://thepaychecker.com/about/): Mission, values, and the team behind The Pay Checker - [Contact](https://thepaychecker.com/contact/): Get in touch with the team - [Privacy Policy](https://thepaychecker.com/privacy/): How we handle user privacy - [Terms & Conditions](https://thepaychecker.com/terms/): Terms of use for the platform ## United States Calculators - [US Federal Income Tax Calculator 2026](https://thepaychecker.com/us/income-tax-calculator/): Calculate your federal income tax, see your effective tax rate, and understand your tax bracket for the 2026 tax year. - [Take-Home Pay & Paycheck Tax Calculator 2026](https://thepaychecker.com/us/paycheck-calculator/): Calculate your take-home pay after federal and state taxes, Social Security, Medicare, and other deductions. Supports all 50 states. - [Capital Gains Tax Calculator 2026](https://thepaychecker.com/us/capital-gains-tax-calculator/): Calculate short-term and long-term capital gains taxes on investments, stocks, crypto, and real estate sales. - [US Sales Tax Calculator](https://thepaychecker.com/us/sales-tax-calculator/): Calculate sales tax for any US state. See combined state and local tax rates and compute pre-tax and post-tax amounts. - [US Mortgage Payment Calculator](https://thepaychecker.com/us/mortgage-calculator/): Calculate your monthly mortgage payment including principal, interest, taxes, and insurance. See a full amortization schedule. - [Auto Loan Payment Calculator](https://thepaychecker.com/us/auto-loan-calculator/): Calculate your monthly car payment, total interest paid, and compare different loan terms and interest rates. - [Student Loan Repayment Calculator](https://thepaychecker.com/us/student-loan-calculator/): Calculate student loan payments under different repayment plans. See total interest and payoff timeline. ## United Kingdom Calculators - [UK Income Tax & National Insurance Calculator 2026](https://thepaychecker.com/uk/income-tax-calculator/): Calculate your UK income tax and National Insurance contributions. See your take-home pay under the latest NI rules for 2026/27. - [UK VAT Calculator](https://thepaychecker.com/uk/vat-calculator/): Add or remove VAT at the standard 20% rate or custom rates. Calculate net, VAT amount, and gross totals instantly. - [UK Stamp Duty Calculator 2026](https://thepaychecker.com/uk/stamp-duty-calculator/): Calculate Stamp Duty Land Tax (SDLT) on property purchases in England. First-time buyer relief and buy-to-let surcharge rates included. - [UK Inheritance Tax Calculator](https://thepaychecker.com/uk/inheritance-tax-calculator/): Estimate inheritance tax liability on an estate in the UK. Calculate the nil-rate band, residence nil-rate band, and tax owed. ## Australia Calculators - [Australian Income Tax Calculator 2026](https://thepaychecker.com/au/income-tax-calculator/): Calculate your Australian income tax liability, including Medicare Levy, offsets, and tax brackets. - [Australian GST Calculator](https://thepaychecker.com/au/gst-calculator/): Add or remove 10% GST on goods and services in Australia. Calculate inclusive and exclusive prices instantly. - [Australian Stamp Duty Calculator](https://thepaychecker.com/au/stamp-duty-calculator/): Calculate stamp duty (transfer duty) on property purchases across Australian states — NSW, QLD, and VIC. First home buyer concessions included. - [Superannuation Calculator](https://thepaychecker.com/au/superannuation-calculator/): Project your superannuation balance at retirement. Factor in employer SG contributions, salary sacrifice, and investment returns. - [HECS-HELP Repayment Calculator](https://thepaychecker.com/au/hecs-debt-calculator/): Calculate your HECS-HELP loan repayments based on income. See repayment thresholds and estimated payoff timeline. ## Canada Calculators - [Canadian Income Tax Calculator 2026](https://thepaychecker.com/ca/income-tax-calculator/): Calculate your Canadian federal and provincial income tax, CPP, and EI premiums. Supports all provinces including Ontario. - [Canadian GST/HST Calculator](https://thepaychecker.com/ca/gst-hst-calculator/): Calculate GST, HST, or PST for any Canadian province. Add or remove sales tax instantly. - [Canadian Mortgage Payment Calculator](https://thepaychecker.com/ca/mortgage-calculator/): Calculate Canadian mortgage payments with CMHC insurance, amortization schedules, and stress test qualification. - [RRSP Contribution & Savings Calculator](https://thepaychecker.com/ca/rrsp-calculator/): Calculate RRSP contribution room, tax refund savings, and project retirement growth over time. ## Key Features - **Plain English Results**: Every calculation includes a human-readable summary (e.g., "You'll take home $4,832 per month after $1,168 in taxes") - **4 Countries, 1 Platform**: Covers US, UK, Australia, and Canada with country-specific tax rules and regulations - **Instant & Free**: No sign-ups required, results calculated in milliseconds, always free - **Privacy-First**: All calculations run client-side in the browser — no financial data is stored, transmitted, or collected - **Annually Updated**: Calculation engines are updated each year to match current tax codes, thresholds, and regulations ## Technical Details - Built with Astro (static site generation) - Deployed on Cloudflare Pages - All calculations performed client-side via JavaScript - Responsive design optimized for desktop and mobile - No cookies, no tracking, no analytics that collect personal data ## Optional - [Sitemap](https://thepaychecker.com/sitemap.xml) - [Robots.txt](https://thepaychecker.com/robots.txt)