HMRC Calculator vs Our Calculator
Both use the same official rates. Ours adds instant results, detailed breakdowns, and comparisons to help you understand your stamp duty better.
In this article
Feature Comparison
| Feature | Our Calculator | HMRC Calculator |
|---|---|---|
Instant calculation Results update as you type without page refreshes | ||
Band-by-band breakdown See exactly how much you pay in each tax band | ||
Before/after April 2025 comparison Compare what you would have paid under old rates | ||
Visual breakdown charts Graphical representation of your stamp duty | ||
Scotland LBTT calculator Dedicated calculator for Scottish properties | ||
Wales LTT calculator Dedicated calculator for Welsh properties | ||
Mobile optimised Works well on smartphones and tablets | ||
Official government source Direct from the tax authority | ||
Free to use No cost or registration required | ||
Effective tax rate display Shows your overall percentage rate | ||
First-time buyer comparison Side-by-side FTB vs standard buyer rates | ||
Price scenario pages Pre-calculated examples for common prices |
Why Use Our Calculator?
Instant Results
See your stamp duty update in real-time as you type. No waiting for page refreshes or form submissions.
Detailed Breakdown
See exactly how much you pay in each tax band, not just the total. Understand where your money goes.
Before/After Comparison
Compare what you pay now versus the pre-April 2025 rates to see how the changes affect you.
Mobile Optimised
Use on any device. Our calculator is designed to work perfectly on phones, tablets, and desktops.
All UK Regions
Dedicated calculators for England, Scotland (LBTT), Wales (LTT), and Northern Ireland all in one place.
Educational Content
Learn how stamp duty works with our guides, FAQs, and scenario examples for common property prices.
Official HMRC Calculator
If you prefer to use the official government calculator, you can access it directly on the GOV.UK website. Both calculators use the same rates.
Visit HMRC Stamp Duty CalculatorTry Our Calculator
Property Details
Enter the full purchase price of the property
Disclaimer: This tool does not constitute financial advice. We do not recommend taking actions based solely on these results. The calculator makes assumptions and results may be inaccurate due to changes in government policy, interest rates, or personal circumstances. You use this information at your own risk. We can't guarantee to be perfect, so do note you use the information at your own risk and we can't accept liability if things go wrong. For official guidance, visit Gov UK.
Your Results
Enter Property Details
Input a property price to see your stamp duty calculation
Emma Richardson, MRICS
Chartered Surveyor & Property Tax Specialist
Emma Richardson is a RICS-qualified Chartered Surveyor with over 12 years of experience in UK property taxation. She founded Stamp Duty Calculator to help buyers understand the complex world of property transaction taxes.
Ready to Calculate Your Stamp Duty?
Get instant, detailed results with our free calculator.