All calculators

Every UK Landlord Tools calculator in one place. All run in your browser, with nothing sent to a server or stored.

Rental Yield CalculatorGross and net yield on any buy-to-let, with a full cost breakdown.Open calculator →Stamp Duty (SDLT) CalculatorBTL stamp duty for England & NI, including the 5% surcharge.Open calculator →Buy-to-Let Cashflow CalculatorMonthly and annual cashflow, cash-on-cash return and break-even rent.Open calculator →Section 24 Tax CalculatorSee exactly how the mortgage interest restriction hits your tax bill.Open calculator →BTL Mortgage AffordabilityHow much you can borrow under lender ICR stress-test rules.Open calculator →Rental Income Tax CalculatorFull tax breakdown on your rental profit for 2026/27 and 2027/28.Open calculator →2027 Tax Change CalculatorHow much more you will pay once the new property tax rates land.Open calculator →Ltd Company vs PersonalCompare tax on rental income held personally vs through a company.Open calculator →Capital Gains Tax CalculatorCGT on a property sale, including PPR relief and the 60-day deadline.Open calculator →MTD Eligibility CheckerFind out when Making Tax Digital for Income Tax applies to you.Open calculator →Section 8 Grounds CheckerFind the right ground for possession now that Section 21 is gone.Open calculator →Portfolio Overview CalculatorTotal value, equity, yield and cashflow across up to 5 properties.Open calculator →
← Back to home