Calculators

Mortgage Calculators

Explore our range of mortgage calculators to help you plan your next move. Whether you're a first-time buyer, remortgaging, or investing in property, our tools can help you understand your options.

Stamp Duty Calculator

Calculate how much Stamp Duty Land Tax (SDLT) you will need to pay. Uses current 2025 rates — including first-time buyer relief and the 5% additional property surcharge.

Property Price

First-time buyer

Relief applies on properties up to £500,000

Additional property

Adds 5% surcharge on all bands (from October 2024)

England & Northern Ireland rates. Scottish and Welsh rates differ. Always verify with your solicitor before exchanging.

Your Results

Stamp Duty Due
£7,500
Effective Rate
2.14%
Property Price
£350,000
£0 – £125,000 @ 0%on £125,000
£0
£125,001 – £250,000 @ 2%on £125,000
£2,500
£250,001 – £925,000 @ 5%on £100,000
£5,000

£7,500stamp duty

Stamp Duty
Property Cost

Results are examples for illustration only, based on the figures you enter — they are not a quote, a guarantee, or financial advice, and actual rates, fees and lending criteria vary by lender and are subject to change. Please get in touch with us for an accurate, personalised assessment.
Your home may be repossessed if you do not keep up repayments on your mortgage.

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