Analyse Rightmove properties with BTLTool — calculate rental yield, mortgage costs, tax and cash flow for buy-to-let investments.
Users
7
+1 in 30 days
Rating
0.0 / 5
unchanged in 30 days
Ratings
0
0 in 30 days
Store rank
#226K
#189K among extensions
Version
0.0.8
updated 8 Sep 2026
Users
monthly, 2 months
Latest, 20 Oct 2026:7 usersMove the mouse over the chart for any month
Ratings count
monthly, 2 months
Latest, 20 Oct 2026:0 ratingsMove the mouse over the chart for any month
The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.
About BTLTool
BTLTool — the buy-to-let investment calculator and analysis tool for Rightmove.
BTLTool helps UK property investors quickly analyse potential buy-to-let properties on Rightmove, giving you the key investment numbers while you browse property listings.
See the key numbers at a glance, including:
• Purchase price
• Interest rate and mortgage assumptions
• Rental yield and estimated rent
• Deposit and mortgage amount
• Estimated refurbishment costs
• Tax bracket and ownership type
• Taxable profit and estimated tax
• Annual after-tax cash flow
• Purchase tax by UK region:
• SDLT — England and Northern Ireland
• LBTT — Scotland
• LTT — Wales
• Deal score
Adjust the key assumptions using simple controls and instantly see how the numbers change.
Compare Personal and LTD Company scenarios to help understand the potential economics of a UK buy-to-let property investment.
BTLTool is designed for the initial assessment of UK buy-to-let opportunities on Rightmove, helping investors quickly identify properties that may be worth investigating further.
Important: BTLTool provides estimates and calculations for informational purposes only. It does not provide financial, mortgage, tax, accounting or legal advice. Always verify figures and assumptions independently before making an investment decision.