Free calculators for UK Landlords.
We’ve created a selection of free calculators for UK landlords to use. Determine your monthly mortgage payments, net worth, rental yield and more.

Open Market Rent Calculator
Free UK open market rent calculator built on ONS and Property Data. Check local market rent and build defensible evidence for a Section 13 rent increase.
Buy-to-Let Mortgage Calculator
Estimate your monthly buy-to-let mortgage payments on an interest-only or repayment basis, and check whether your rent passes the lender's ICR stress test.
Stamp Duty Calculator
Work out the stamp duty you'll owe on a UK property purchase, whether you're buying a buy-to-let, a second home, a first home or a portfolio. Covers England, Northern Ireland, Wales and Scotland.
Rental Yield Calculator
Work out the gross and net yield on a rental property, factor in void periods and running costs, and see what your investment really returns.
Rental Income Tax Calculator
Landlord earning rental income from a tenant in your home or a buy-to-let property? Quickly calculate how much you can expect to pay in rental income tax.
Open Market Rent Calculator
Free UK open market rent calculator built on ONS and Property Data. Check local market rent and build defensible evidence for a Section 13 rent increase.
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