What This Calculator Estimates
This calculator estimates UK stamp duty from the property price and rate you enter. It is best used for quick planning only.
How to Use This Calculator
- Enter the property price.
- Enter an estimated stamp duty rate.
- Click Estimate Stamp Duty.
- Review the estimated tax and combined cost.
- Verify official UK rules before making decisions.
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Frequently Asked Questions
What does this UK stamp duty calculator estimate?
It estimates stamp duty from the property price and rate assumptions you enter.
Are UK SDLT bands built in automatically?
No. This version uses the rate you enter for a planning estimate.
Can surcharges change the result?
Yes. Surcharges, exemptions, and thresholds can change actual liability.
Is this official tax advice?
No. It is an estimate only and you should verify current official rules.
When should I recalculate?
Recalculate whenever price or rate assumptions change.
This calculator provides UK stamp duty estimates only. Official thresholds, bands, and surcharges can change, so verify current rules before relying on the result.
Last updated: May 11, 2026