The Formula Is Your Lever
DSCR = Monthly Rent ÷ Monthly PITIA. To improve your DSCR, you either increase the numerator (rent) or decrease the denominator (debt payment). Both sides are actionable before you apply.
1. Increase the Rental Income
The most direct lever. If the property is underrented relative to market, raise rent to market rate before applying. Lenders typically use the higher of actual rent or market rent as determined by the appraiser — so if market rent is higher than your current lease, you may already be in a stronger position than you think.
For vacant properties, the appraiser's market rent schedule (Form 1007) is the sole determining factor. Choosing a property in a high-rent-to-value market can make or break your DSCR.
2. Put Down More Equity
A larger down payment reduces your loan amount, which directly reduces your P&I payment, which lowers your PITIA, which raises your DSCR. If you're at 1.05 with 25% down, you might hit 1.20 with 30% down — enough to unlock better rates.
Run the numbers with our calculator using different down payment amounts to see the impact before committing.
3. Shop for a Lower Rate
The interest rate is a major driver of the P&I component. Even a 0.5% rate difference meaningfully changes your monthly payment and DSCR. Work with a broker who has access to multiple DSCR lenders — the rate spread across programs can be significant for the same borrower profile.
4. Consider an Interest-Only Product
An IO product eliminates principal payments for the IO period (typically 10 years), substantially lowering your monthly payment and improving DSCR. IO options are available on select DSCR programs. The trade-off: no equity build-up during the IO period. For cash-flow-focused investors with a defined hold strategy, this is often a worthwhile trade.
5. Reduce Expense Components
Taxes and insurance both factor into PITIA. While you can't change the assessed value of a property overnight, it's worth verifying property tax assessments are current and challenging any that seem inflated. Shopping your landlord insurance policy annually can also reduce premiums — every dollar saves on your PITIA.
6. Evaluate the Market
Some markets have fundamentally better rent-to-value ratios than others. A $300K property in a Midwest market might rent for $2,200/month (DSCR of ~1.3), while the same $300K invested in a coastal market might rent for $1,500/month (DSCR of ~0.85). If you're in the deal selection phase, factor DSCR into the acquisition criteria itself.
Use the Calculator First
Before applying, model multiple scenarios with our free DSCR calculator. Try different down payment sizes, rates, and rent figures. Find the combination that gets you to 1.25 — then reach out for a real quote based on those parameters.