Free tool · Portfolio finance
Landlord Cashflow Tracker
Track actual monthly income and costs across up to five properties — see your real net cashflow position, property by property and portfolio-wide, with monthly and annual views and a PDF report. Your figures save in your browser, nothing is sent to a server.
Loading the calculator…
This tool is guidance, not legal advice. The rules it applies were last reviewed on 21 August 2026 against: gov.uk — Section 24 mortgage interest relief · gov.uk — tax on rental income. If your situation is unusual or contested, take advice before serving anything.