Cash flow first
Rent is tested against mortgage, running costs, compliance allowances and vacancy.
Monthly cash-flow calculator
Estimate whether a rental property is making or losing money each month after mortgage payments, running costs, vacancy and compliance allowances.
Cash-flow result
Needs inputsEnter the rental property figures, then calculate.
Monthly cash flow, cost ratios and warnings will appear here.
Realistic monthly costs
Annual or multi-year costs are spread into a monthly allowance.
Built-in warnings
The calculator flags missing allowances and high mortgage pressure.