Commercial property decisions · Investment

How rent, vacancy and debt move your cash flow

Start with the rent roll and operating statement. See NOI, cap rate and debt coverage, then change the assumptions you want to test.

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Commercial investment planningLocal knowledge. A clearer decision.

What to bring: rent roll, operating expenses, reserves, purchase price, cash investment and lender terms.

Your assumptions

Unknown. Leave blank until you have the number. We will show the total as incomplete rather than pretend it is zero.

Property income

Separate trailing actuals from your forecast.

Not supplied

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The decision, in numbers

Scenario A

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Your assumptions

Scenario A

InputValueSource / date
The base figures describeactualNot supplied · Undated
Purchase-price assumptionUnknownNot supplied · Undated
Potential annual rentUnknownNot supplied · Undated
Vacancy and collection loss (%)UnknownNot supplied · Undated
Other annual property incomeUnknownNot supplied · Undated
Annual operating expensesUnknownNot supplied · Undated
Annual capital reserve allowanceUnknownNot supplied · Undated
Initial cash investedUnknownNot supplied · Undated
Debt service sourcequotedNot supplied · Undated
Annual debt serviceUnknownNot supplied · Undated
Potential rent change (%)UnknownNot supplied · Undated
Sensitivity vacancy / collection loss (%)UnknownNot supplied · Undated
Operating expense change (%)UnknownNot supplied · Undated
Debt in the sensitivity casesameNot supplied · Undated

Before-tax scenario arithmetic, not a lending decision, appraisal or investment rating. Lenders can adjust income, expenses and reserves differently.

Calculation version 2026-09-19.1 · Maintained by Tim M. Clarke Team · Reference review 2026-09-19.

OCC: commercial property finance

Transparent, editable assumptions

What goes into Scenario A

Use your entered assumptions and inspect the reconciliation and monthly schedule. Each result uses the same versioned calculation as your export.

These labels stay with your downloaded scenario. Choose “From a document” only when your own document supports the value.

The base figures describeactual
Purchase-price assumptionUnknown
Potential annual rentUnknown
Vacancy and collection loss (%)Unknown
Other annual property incomeUnknown
Annual operating expensesUnknown
Annual capital reserve allowanceUnknown
Initial cash investedUnknown
Debt service sourcequoted
Annual debt serviceUnknown
Potential rent change (%)Unknown
Sensitivity vacancy / collection loss (%)Unknown
Operating expense change (%)Unknown
Debt in the sensitivity casesame