Series · 6 articles
Understand your operating numbers
Articles in reading order

Part 1
Operating expenses: what it costs to keep a rental running
Learn which rental costs belong in operating expenses, what to keep separate, and how to investigate changes using a practical annual CAD example.

Part 2
Repairs, CapEx, and capitalized items: where does this expense belong?
Separate rental repairs, capital spending, and reserves. See how classification changes NOI and cash flow, and why tax treatment needs its own review.

Part 3
Net operating income: what NOI includes and leaves out
Calculate rental net operating income with a worked CAD example. Learn what NOI excludes, why lender definitions differ, and how to investigate changes.

Part 4
Rental cash flow: what is actually left after the bills?
Bridge rental NOI to owner cash flow after debt payments, capital work, and reserves. Use a worked CAD example to understand what is available before tax.

Part 5
DSCR: can the property's income support its debt?
Calculate rental DSCR, distinguish break-even coverage from lender requirements, and test how falling income or higher payments affect your cash cushion.

Part 6
Operating expense ratio: when rising costs deserve a closer look
Calculate rental operating expense ratio and identify whether income or costs drove a change. Use worked examples and practical review steps.