DSCR Calculator

Calculate DSCR, build the payment from loan terms, and solve the max loan a property supports.

Income after operating expenses, before debt service. Need NOI? Build it in the Cap Rate calculator.
$/yr
$
%/yr
years
Coverage ratio for the max-loan solver — lenders commonly require 1.20–1.35x.
x

Debt coverage

DSCR
1.45x
Monthly debt service
$10,363.67
Annual debt service
$124,364
Max supportable loan
$1,736,836

Strong coverage

You're $236,836 under the max at 1.25x.

Benchmarks reviewed 2026-07-08.

What DSCR measures and why lenders anchor on it

The debt service coverage ratio is net operating income divided by annual debt service. It tells a lender how much cushion the property’s income has over the loan payment: a 1.25x DSCR means NOI covers the debt 1.25 times over. Lenders anchor on it because it’s the cleanest single measure of whether the asset — not the borrower — can carry the loan.

DSCR = NOI / annual debt service

Building debt service from loan terms (amortizing vs IO)

Enter a loan amount, rate, and amortization to build the payment, or type the annual debt service directly. Amortizing loans pay down principal, so the payment is higher than interest-only:

r = rate/100/12   n = amortization years × 12
PMT = loan × r / (1 − (1+r)^−n)      annual DS (amortizing) = PMT × 12
annual DS (interest-only) = loan × rate

A $1,500,000 loan at 6.75% over 25 years runs $10,363.67/month$124,364/year. Against $180,000 NOI, that’s a 1.45x DSCR.

Minimum DSCRs by property type

Most 2026 CRE loans require a minimum DSCR of 1.20–1.35x, with the best terms reserved for deals above 1.35x. Directional lender minimums by property type (Appendix A.2), drawn from 2026 CRE lender guides (Commercial Loan Direct, Clearhouse, CLS CRE, Cor Advisors):

Property typeMinimum DSCRNotes
Multifamily (agency Fannie/Freddie)1.20–1.25x
Industrial1.20–1.25xLender-favored sector
Retail1.25–1.40xGrocery-anchored lower; specialty/lifestyle higher
Office1.35–1.50xTightened sharply on vacancy concerns; CBD non-trophy higher
Hotel / self-storage1.40–1.60xIncome volatility
SBA owner-user (504/7a)1.15–1.25xEvaluates global cash flow
Credit-tenant NNN leaseas low as 1.05x

Why the lender’s DSCR differs from yours

The DSCR a lender computes is almost always lower than the one an owner runs, because underwriting haircuts the income. Even at 100% occupancy a lender applies a 5–10% vacancy factor; even if you self-manage, they add a 3–8% management fee; and many stress-test the payment at a higher qualifying rate than your actual note. Each adjustment shrinks NOI or inflates debt service, so a deal that pencils at 1.35x on your numbers can land near the 1.20x line on theirs.

Model the gap before the lender does: use the scenario compare to run DSCR under two rate scenarios side by side, and re-enter NOI net of a vacancy and management haircut to see the underwritten coverage rather than the optimistic one.

Solving the max loan from NOI

The number lenders won’t hand you: the largest loan the property supports at a target DSCR. Set the target and the calculator sizes it from your NOI and loan terms.

max debt service = NOI / target DSCR
max loan (amortizing) = (max DS / 12) × (1 − (1+r)^−n) / r

At a 1.25x target, $180,000 NOI supports about $1,736,836 — the delta against your entered loan shows your remaining leverage headroom. Size the NOI first in the Cap Rate Calculator; the underlying rent comes from the NNN Lease Calculator and CAM Charges Calculator.

Levers that improve DSCR

Lower the rate, extend amortization, or reduce the loan to raise DSCR; raising NOI (higher rent, lower expenses) does it from the income side. Watch that a longer amortization improves DSCR but raises total interest — a trade-off, not a free win.

Frequently asked questions

What is a good DSCR?

Most 2026 CRE loans require a minimum of 1.20–1.35x, and anything above 1.35x earns the best terms. Below 1.00x the property does not cover its debt from operations. Higher is safer but means less leverage. What counts as "good" depends on property type — office now runs 1.35–1.50x and hotels/self-storage 1.40–1.60x, while agency multifamily and industrial can go as low as 1.20x.

What DSCR do lenders require?

It varies by asset and program: agency multifamily and industrial around 1.20–1.25x, retail 1.25–1.40x, office 1.35–1.50x (tightened on vacancy concerns), hotel and self-storage 1.40–1.60x, SBA owner-user deals 1.15–1.25x, and credit-tenant NNN leases as low as 1.05x. The required DSCR effectively caps your loan — which is exactly what the max-loan solver here computes.

How do I calculate DSCR with interest-only?

On an interest-only loan the annual debt service is simply the loan amount times the interest rate, with no principal component. That lowers the payment versus an amortizing loan, so the DSCR is higher during the IO period. Toggle interest-only here to see it — just remember coverage drops once the loan begins amortizing.

Does DSCR include taxes and insurance?

Indirectly. DSCR uses net operating income, which is already after operating expenses including property taxes and insurance. It does not add escrow to the debt-service side — DSCR compares NOI to principal and interest only. Some lenders use a stricter "debt yield" or add reserves; check how your lender defines the ratio.

How can I increase my DSCR?

From the debt side: lower the interest rate, extend the amortization, or borrow less. From the income side: raise NOI by increasing rents or cutting operating expenses. Extending amortization is the quickest lever but raises total interest paid, so weigh the trade-off against the coverage you gain.

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