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Landlord calculators
11 free calculators for UK landlords. Work out yield, ROI, cash flow, tax, stamp duty, CGT, mortgage costs, and more before you buy.
Rental Yield Calculator
Calculate gross and net rental yield, annual profit, and monthly cashflow for any property.
Use calculatorRental ROI Calculator
True return on investment including purchase costs, stamp duty, refurbishment, and ongoing expenses.
Use calculatorProperty Cash Flow Calculator
Detailed monthly breakdown of income vs expenses including voids, management fees, and maintenance.
Use calculatorSell or Let Calculator
Should you sell or let your property? Compare financial outcomes over time with year-by-year projections.
Use calculatorPortfolio Value Calculator
See total value, equity, LTV, and yield across all your properties in one view. Add unlimited properties.
Use calculatorCapital Gains Tax Calculator
Calculate CGT on property sales including Private Residence Relief, lettings relief, and 2025/26 exempt amount.
Use calculatorRental Income Tax Calculator
Work out how much tax you owe on rental income using 2025/26 rates, including personal allowance taper.
Use calculatorStamp Duty Calculator
Calculate SDLT for first-time buyers, home movers, and buy-to-let investors. Updated April 2025.
Use calculatorBuy-to-Let Mortgage Calculator
Calculate monthly repayments for repayment or interest-only mortgages. See total interest and loan costs.
Use calculatorStress Test Calculator
Check if your rental income passes lender affordability tests at 125% or 145% coverage. Essential before applying.
Use calculatorLtd Company vs Personal Ownership
Compare the tax implications of holding property personally vs through a limited company. Includes Section 24, corp tax marginal relief, and dividends.
Use calculatorManage your properties with LieuTenant
Track compliance, manage tenancies, and stay on top of rent. Free plan available.
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