About Aienly

Aienly is a free, no-nonsense finance calculator platform built for real people in the UK, US and Australia. We help you understand your money — your take-home pay, your mortgage repayments, your tax bill — without jargon, sign-ups or paywalls.

Why We Built Aienly

Most finance calculators online are buried inside banks or financial product sites. They're designed to sell you something — a mortgage deal, a savings account, a credit card. The numbers are accurate enough to get you interested, not accurate enough to make you independent.

Aienly is different. We have no financial products to sell. We're not affiliated with any bank, lender or insurer. Every calculator on this site exists for one reason: to give you the most accurate answer possible so you can make better financial decisions.

Whether you're a UK employee checking your net pay, a self-employed freelancer estimating your tax bill, a US worker comparing paycheck deductions across states, or an Australian working out what you'll actually take home — Aienly gives you clear, reliable numbers. For free.

What We Cover

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United Kingdom

→ Take-Home Pay (PAYE)
→ Self-Employed Tax & NI
→ Net-to-Gross Salary
→ Mortgage Repayments

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United States

→ Paycheck Calculator (all states)
→ Federal & State Tax
→ Mortgage Repayments

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Australia

→ Income Tax Calculator
→ Medicare Levy
→ Superannuation

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Universal Tools

→ Compound Interest
→ Debt Payoff (Snowball & Avalanche)
→ Rent vs Buy Analysis

Our Commitment to You

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Always free

Every calculator on Aienly is free to use, with no account required and no hidden paywall.

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Accurate and up to date

We update our tax rates, thresholds and rules each tax year so your results stay accurate. Each calculator states the tax year it applies to.

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No personal data stored

All calculations happen in your browser. We don't store your salary, mortgage details or any financial inputs. See our Privacy Policy for full details.

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Independent

Aienly is not affiliated with HMRC, the IRS, the ATO, or any bank, lender or financial institution. Our only interest is giving you accurate numbers.

⚠️ Important Disclaimer

Aienly's calculators are provided for informational and illustrative purposes only. They are not a substitute for professional financial, tax or legal advice. Tax rules vary by individual circumstance, and figures on this site may not reflect your exact position. Always consult a qualified accountant or financial adviser before making significant financial decisions. See our full Terms of Service for details.

Got a question or found an error?

We take accuracy seriously. If you spot something wrong, or you'd like to suggest a new calculator, we'd love to hear from you.