Start with your question
Which buy-to-let calculation do you need?
Work out what you may be able to afford, understand the mortgage, or test whether the investment makes financial sense. Choose one place to start.
Affordability calculator
Estimate the maximum property price supported by both your available cash and the expected rent after purchase tax and buying costs.
See what you could afford → 02Buy-to-let mortgage calculator
Compare interest-only and repayment costs, see the loan balance and test whether rent may satisfy a lender’s stress assumptions.
Calculate the mortgage → 03Should I buy to let?
Run the full investment analysis: cash flow, tax, mortgage, sale proceeds, total return, sensitivities and alternative investments.
Analyse the investment →Free to useNo sign-upUK purchase taxesIllustrative estimates, not financial advice