DSCR loan calculator for Texas rental investors
Estimate the debt service coverage ratio on a rental property from rent and PITIA. You enter your own rate, amortization years, taxes, insurance, association dues, and target ratio.
How this DSCR calculator works
DSCR means debt service coverage ratio. In plain English: gross rent divided by the full housing payment. For rental-property underwriting, that payment usually means principal, interest, taxes, insurance, and association dues. The calculator models that PITIA number and divides the rent by it.
A result above the target you enter means the rent covers the modeled payment at that ratio. A result below the target means the deal may need a lower loan amount, stronger rent, different structure, or a lender with a different threshold. It does not decide the loan by itself.
Use it as a first requirements screen
For a Texas DSCR loan, I use this kind of rent-to-PITIA math before I look at the rest of the requirements: rent source, reserves, credit profile, property type, title vesting, and whether the rental property cash flow supports the structure. If the property will close in an LLC, the formula is the same, but the lender still reviews the entity and guarantor setup.
Run the estimate here, then compare it with the full DSCR loan Texas guide before you send me the address.
Why Texas taxes can crush a DSCR
A rental can look strong until the Texas tax bill hits the PITIA. Since the denominator in the ratio is the full payment, property taxes, insurance, and association dues matter as much as principal and interest. That is why I model the complete payment instead of just the note payment.
For a real file, I compare the lease, the appraiser's market rent schedule, the tax bill, insurance quote, HOA documents, and the lender's DSCR threshold before I recommend a path.
What this estimate does not cover
- Vacancy, repairs, management costs, utilities, or capex reserves.
- Short-term rental platform fees or lender haircuts to projected rent.
- Prepayment penalty trade-offs, reserves, title vesting, seasoning, or cash-out limits.
- Whether the lender reports the loan personally, to an entity, or both.
Use this as the first pass. Then send me the address and rent source, and I will run the deal against lenders that actually fit it.
Common questions
How is DSCR calculated?
DSCR is gross monthly rent divided by the full monthly housing payment, usually principal, interest, taxes, insurance, and association dues. This calculator uses the rent and PITIA inputs you enter to estimate the ratio.
Is this DSCR calculator an approval?
No. It is an estimate for planning only, not a loan offer, approval, pre-qualification, or commitment to lend. A lender still has to verify rent, property type, credit, reserves, title, and program guidelines.
What rent should I use?
Use the number that most closely matches how the lender will view the file: an active lease, appraiser market-rent schedule, or supported short-term rental projection. Lenders can apply their own adjustments.
Why do Texas taxes matter for DSCR?
Texas property taxes can materially raise PITIA. Since DSCR is rent divided by PITIA, a higher tax bill can lower the ratio even when the rent looks strong.
Can I use this DSCR calculator for a Texas rental held in an LLC?
Yes, as a cash-flow screen. LLC vesting does not change the DSCR formula, but the lender still reviews entity documents, guarantor setup, reserves, title, rent source, and program guidelines.
Want me to run the real file?
Send me the address, rent source, taxes, insurance, HOA, and target structure. I will tell you whether the deal fits the DSCR lane or needs another path.