15 Feb

The Debt Service Coverage Ratio (DSCR) measures a property’s ability to cover its debt obligations using its rental income. Lenders use this metric to assess risk when financing investment properties.


DSCR Formula:

DSCR = Net Operating Income (NOI)/Total Debt Service (TDS)

Where:

  • Net Operating Income (NOI) = Rental Income – Operating Expenses
  • Total Debt Service (TDS) = Principal + Interest + Taxes + Insurance (PITI)

Example Calculation:

Scenario:

  • Gross Monthly Rental Income: $5,000
  • Operating Expenses: $1,000 (maintenance, management, utilities, etc.)
  • Net Operating Income (NOI): $5,000 – $1,000 = $4,000
  • Monthly Mortgage Payment (PITI): $3,000

DSCR Calculation:

DSCR Calculation:

DSCR=$4,000/$3,000=1.33

Interpretation:

  • DSCR > 1.0: Positive cash flow (e.g., 1.33 means the property generates 33% more than its debt payment).
  • DSCR = 1.0: Break-even (rental income just covers debt payments).
  • DSCR < 1.0: Negative cash flow (not enough income to cover debt).

What DSCR Do Lenders Require?

1.20 – 1.40+ DSCR → Ideal for strong loan approval.
1.10 – 1.19 DSCR → May still qualify but with stricter terms.
Below 1.0 DSCR → Risky; requires higher reserves or alternative financing.

Categories: Commercial Loan