Free UK landlord calculators
Quick, accurate figures for the decisions landlords and letting agents make every day: rent, deposits, returns, tax, notices and compliance deadlines, all updated for the Renters' Rights Act 2025.
Rental Yield Calculator
Work out gross and net rental yield for any property.
Deposit Cap Calculator
Check the maximum deposit and holding deposit under the Renters' Rights Act 2025.
Rent Increase Calculator
See whether a rent increase is allowed now and when the next one can take effect.
Buy-to-Let ROI Calculator
Estimate cash flow and return on cash invested after mortgage interest and costs.
Stamp Duty (SDLT) Calculator
Estimate stamp duty land tax for an additional residential property.
Notice Period Calculator
Find the earliest a notice can take effect for tenants and landlords.
Gas Safety Reminder Calculator
Turn your last gas safety check date into next-due and reminder dates.
EPC & MEES Checker
Check whether an EPC rating meets the minimum standard to let a property.
Landlord Income Tax Calculator
Estimate tax on your rental profit, including the finance cost reducer.
Void Period Cost Calculator
See the true cost of an empty property, not just the lost rent.
Capital Gains Tax Calculator
Estimate the tax due when you sell a UK buy-to-let property.