DSCR (Debt Service Coverage Ratio)
A measure of cash flow available to pay debt obligations, calculated as annual net operating income divided by annual debt payments.
What You Need to Know
DSCR tells lenders whether a business or investment property generates enough income to cover its debt payments. It's the #1 metric for commercial real estate and business loans.
Formula: DSCR = Net Operating Income ÷ Annual Debt Service
Where:
- Net Operating Income (NOI) = Revenue
- Operating Expenses (before debt payments)
- Annual Debt Service = Total annual loan payments (principal + interest)
Example 1: Rental Property Property Details:
- Rental income: $36,000/year ($3,000/month)
- Operating expenses: $12,000/year (taxes, insurance, maintenance, HOA)
- Net Operating Income: $36,000 - $12,000 = $24,000
- Mortgage payment: $1,500/month = $18,000/year
DSCR = $24,000 ÷ $18,000 = 1.33
What DSCR Means:
DSCR < 1.0: ❌ Negative cash flow
- Not enough income to cover debt ❌ Example: 0.85 DSCR = only covering 85% of debt payments ❌ Lenders typically won't approve
DSCR = 1.0: ⚠️ Break-even
- Exactly covering debt payments ⚠️ No cushion for vacancies or repairs ⚠️ Risky, rarely approved
DSCR = 1.0-1.25: ⚠️ Tight cash flow
- Minimal cushion ⚠️ May be approved for strong borrowers ⚠️ Vulnerable to market changes
DSCR = 1.25-1.50: ✅ Good
- Industry standard for approval ✅ 25-50% cushion above debt payments ✅ Comfortable margin for expenses
DSCR > 1.50: ✅ Excellent
- Strong cash flow ✅ Easy approval, better rates ✅ Significant cushion for vacancies/repairs
Lender Requirements by Loan Type:
| Loan Type | Minimum DSCR |
|---|---|
| Conventional Commercial | 1.20-1.35 |
| SBA 7(a) Loan | 1.15-1.25 |
| Commercial Real Estate | 1.25-1.50 |
| Multifamily (Apartments) | 1.20-1.30 |
| DSCR Rental Property Loan | 1.00-1.25 |
Example 2: Small Business Business:
- Annual revenue: $500,000
- Operating expenses: $380,000
- Net Operating Income: $120,000
- Loan payment: $7,500/month = $90,000/year
DSCR = $120,000 ÷ $90,000 = 1.33
This business generates 33% more cash than needed to cover debt—healthy DSCR for approval.
DSCR Rental Property Loans: New loan type (popular 2020+) for real estate investors:
- No income verification for borrower
- Approval based solely on property's DSCR
- Typical minimum: 1.0-1.25 DSCR
- Higher rates than traditional mortgages (7-10% vs 6-7%)
Why DSCR Matters:
For Lenders:
- Measures ability to repay debt
- Assesses default risk
- Determines loan approval and terms
For Borrowers:
- Shows if investment is profitable
- Determines maximum loan amount
- Indicates financial health
How to Improve DSCR:
Increase Income: ✅ Raise rents (rental property) ✅ Increase sales (business) ✅ Add revenue streams ✅ Reduce vacancy rates
Decrease Expenses: ✅ Negotiate better insurance rates ✅ Improve energy efficiency ✅ Refinance to lower rate ✅ Extend loan term (lower monthly payment)
Adjust Loan Terms: ✅ Larger down payment → smaller loan → lower payment ✅ Longer loan term → lower monthly payment ✅ Lower interest rate → lower payment
Example: Improving DSCR Current:
- NOI: $30,000
- Debt service: $25,000
- DSCR: 1.20 (borderline)
Strategy 1: Increase down payment
- Reduce loan by $50,000 → saves $3,000/year in payments
- New debt service: $22,000
- New DSCR: 1.36 ✅
Strategy 2: Increase rent
- Raise rent $150/month = $1,800/year
- New NOI: $31,800
- New DSCR: 1.27 ✅
Common Mistakes:
❌ Using gross income instead of NOI → Overstates DSCR ❌ Forgetting property taxes/insurance → Inflates NOI ❌ Not accounting for vacancies → Unsustainable DSCR ❌ Ignoring maintenance reserves → Overstates cash flow
DSCR vs Other Ratios:
DSCR: Income ÷ Debt payments (commercial/investment lending) DTI (Debt-to-Income): Debt payments ÷ Gross income (consumer lending) LTV (Loan-to-Value): Loan amount ÷ Property value (all lending)
The Bottom Line: DSCR is the gatekeeper for commercial and investment property loans. Aim for 1.25+ to get approved with good terms. Below 1.0 means you're losing money every month—not a sustainable investment.
Sources & References
This information is sourced from authoritative government and academic institutions:
- sba.gov
https://www.sba.gov/business-guide/plan-your-business/calculate-your-startup-costs
Related Calculators & Tools
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Related Terms in Business & Investing
Break-Even Analysis
A calculation that determines the point at which total revenue equals total costs, showing how many units must be sold or how much revenue is needed before a business becomes profitable.
CAC (Customer Acquisition Cost)
The total cost of acquiring a new customer, including marketing and sales expenses.
Contribution Margin
The amount each unit sold contributes toward covering fixed costs and generating profit.
LTV (Customer Lifetime Value)
The total revenue a business expects to earn from a customer over their entire relationship.
ROAS (Return on Ad Spend)
A marketing metric that measures revenue generated for every dollar spent on advertising.
SBA Loan
A small business loan partially guaranteed by the U.S. Small Business Administration, offering longer terms and lower rates than conventional business loans.