Stamp Duty Calculator (UK)

Calculate SDLT on residential property purchases in England and Northern Ireland. Updated for April 2025 rates.

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Stamp duty
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Total SDLT
Effective rate
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Tax ÷ price
Total cost
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Property + tax
Rates effective from 1 April 2025. Applies to England and Northern Ireland only. Scotland uses LBTT; Wales uses LTT. Additional property surcharge: 5% on top of standard rates. First-time buyer relief: 0% up to £300,000, 5% on £300,001–£500,000, no relief above £500,000.