About UK Finance Calculators

UK Finance Calculators provides free, easy-to-use financial tools designed specifically for people living in the United Kingdom. Whether you're buying your first home, planning for retirement, or working out your tax liability, our calculators give you clear, accurate figures to help you make informed decisions.

What we offer

Our calculators cover the most common financial planning needs for UK residents:

• Mortgage Calculator – Work out monthly repayments and total interest costs
• Stamp Duty Calculator – Calculate SDLT for residential and buy-to-let purchases
• Income Tax Calculator – Estimate take-home pay including NI and student loans
• Pension Calculator – Project your retirement pot and income
• Savings Calculator – See how compound interest grows your money over time
• Loan Calculator – Calculate repayments for personal loans and car finance
• ISA Calculator – Plan your tax-free savings strategy
• Inheritance Tax Calculator – Estimate potential IHT liability on your estate

Accuracy

All calculators are updated to reflect the current 2025/26 tax year. We use the latest HMRC rates, tax bands, and thresholds to ensure our calculations are as accurate as possible. However, results are estimates and should not be treated as financial advice.

Privacy

Every calculation runs entirely in your browser. We don't collect, store, or transmit any of the financial information you enter. Read our full privacy policy for more details.

Get in touch

Have a question, suggestion, or found an error? We'd love to hear from you. Visit our contact page to get in touch.