Skip to main content
Prime Rate:6.75%Fed Funds:3.64%5-Yr Treasury:3.88%10-Yr Treasury:4.25%30-Yr Treasury:4.83%30-Yr Mortgage:6.22%·Updated Mar 19, 2026Prime Rate:6.75%Fed Funds:3.64%5-Yr Treasury:3.88%10-Yr Treasury:4.25%30-Yr Treasury:4.83%30-Yr Mortgage:6.22%·Updated Mar 19, 2026
Rates
Free Financial Tools

Commercial Lending Calculators

Model your deal before you pick up the phone. Estimate SBA loan payments, check your DSCR qualification, or structure a full business acquisition capital stack — all free, all instant.

Choose Your Calculator

Each tool is built for a specific deal type. Pick the one that matches your situation and get instant results.

SBA Loan Calculator
$50K – $5M

SBA 7(a) & 504 Programs

SBA Loan Calculator

Estimate monthly payments, total interest, and SBA guarantee fees for loans from $50K to $5M. Compare SBA 7(a) variable rates against SBA 504 fixed rates side by side.

  • Monthly payment & total cost breakdown
  • SBA guarantee fee by loan tier
  • Full amortization schedule export
  • 7(a) vs. 504 comparison

Best For

Business owners exploring SBA financing for acquisitions, real estate, equipment, or working capital.

Open SBA Loan Calculator
504 Loan Calculator
$500K – $25M+ (CDC capped at $5M, $5.5M for manufacturers)

SBA 504 50/40/10 Structure

504 Loan Calculator

Model the full SBA 504 capital stack — bank first mortgage (50%, 25-yr conventional), CDC second (40%, 25-yr SBA debenture fixed), borrower equity (10%). Outputs blended rate, monthly P&I per tranche, total monthly payment, total interest paid over term.

  • Bank first + CDC second tranches
  • Blended effective rate computation
  • Monthly P&I per tranche breakdown
  • May 2026 CDC + bank rate ranges built in

Best For

Owner-operators acquiring or building commercial real estate, manufacturing facilities, or heavy equipment financed through the SBA 504 program.

Open 504 Loan Calculator
DSCR Calculator
$100K – $5M+

Investment Property Loans

DSCR Calculator

Calculate your Debt Service Coverage Ratio for rental properties. DSCR loans qualify on the property’s income — no personal tax returns, no W-2s, no employment verification required.

  • DSCR ratio with color-coded result
  • Maximum loan amount estimator
  • Monthly cash flow projection
  • Works for all property types

Best For

Real estate investors, self-employed borrowers, and portfolio landlords who want income-based qualification.

Open DSCR Calculator
Business Acquisition Calculator
$100K – $25M

Full Capital Stack Modeling

Business Acquisition Calculator

Model the complete financing structure for buying a business. Combine SBA 7(a), seller notes, mezzanine debt, and equity injection to see how the deal pencils — including DSCR, cash-on-cash return, and feasibility.

  • Multi-source capital stack builder
  • DSCR & feasibility indicator
  • Cash-on-cash return Year 1
  • Purchase multiple analysis

Best For

Entrepreneurs buying a business, search fund operators, and franchise buyers structuring acquisition deals from $100K to $25M.

Open Business Acquisition Calculator
CMBS Defeasance Calculator
$1M – $500M+

2026 Maturity Wall Pricing

CMBS Defeasance Calculator

Estimate Treasury basket cost for paying off your CMBS loan. Models defeasance premium, total cost including consultant fees, and yield maintenance comparison. Built for borrowers facing the $200B+ 2026 maturity wall.

  • Treasury basket NPV cost estimate
  • Defeasance premium ($ + % of balance)
  • Yield maintenance comparison
  • Hold-to-maturity decision framework

Best For

CMBS borrowers facing maturity, considering early payoff, sale, or refinance — when defeasance cost can swing the decision economics.

Open CMBS Defeasance Calculator

Specialty Underwriting Calculators

Twelve deal-specific tools for sponsors and brokers who need to pre-clear a specific underwriting metric before formal lender submission. Each runs in your browser — no signup, instant results.

CMBS

Debt Yield Calculator

The metric CMBS conduits care about most. Test your NOI ÷ Loan against property-type debt-yield floors before formal application.

Bridge

Bridge-to-CMBS Takeout

Will your stabilized NOI clear CMBS DSCR / LTV / debt-yield gates? Test before you commit to the bridge.

SBA

SBA 7(a) Eligibility Check

8 questions screen for the most common SBA 7(a) blockers — pass/fail in 2 minutes vs. weeks of late-process declines.

Hotel

Hotel RevPAR Loan Sizer

Max loan from your flag, RevPAR, ADR, and occupancy against hotel CMBS DSCR + LTV gates.

Hotel

Hotel PIP Cost Calculator

Brand-mandated PIP capex by tier and depth — plus the bridge + CMBS-takeout capital stack to fund it.

Multifamily

Multifamily Debt Sizer

Test your multifamily NOI against agency / CMBS / bank programs and see which one sizes the largest loan.

Mezz

Mezzanine Pricing Calculator

Cash + PIK + warrant structure — model effective APR + total cost on a real mezz term sheet.

ABL

ABL Borrowing Base Calculator

AR + finished goods + raw materials + equipment OLV at industry-standard advance rates → facility availability.

Factoring

Factoring Cost Calculator

True APR by industry, advance rate, fee structure, and aging — see when factoring beats ABL.

Specialty

Business Valuation Calculator

Industry-specific SDE / EBITDA multiples adjusted for recurring revenue, customer concentration, and growth.

Specialty

Data Center Deal Sizer

Hyperscaler / colo / enterprise — capacity-tier capex, capital stack, and senior + mezz sizing for data center build/buy.

Equipment

Section 179 Calculator

Q4 equipment buy with Section 179 + bonus depreciation — first-year deduction limit + tax savings estimate.

Not Sure Which Calculator?

Answer 2–3 quick questions and we'll point you to the right tool for your deal.

Question 1

What best describes your situation?

Compare Loan Types Side by Side

Select up to 3 loan types to compare features, rates, and requirements. Choose a scenario to see which loan best fits your needs.

3/3 selected

SBA 7(a)

💰Loan Range
$50K - $5M
📊Typical Rate
Prime + 2.25% - 2.75%
📅Term Options
10 or 25 years
💵Down Payment
10% - 20%
📄Income Docs
Full tax returns required
⏱️Time to Close
45 - 90 days
🎯Best Use Case
Business acquisition, working capital, equipment
Key Qualification
Credit 680+, 2 years in business
⚠️Prepayment Penalty
Yes, first 3 years

DSCR Loan

💰Loan Range
$75K - $5M+
📊Typical Rate
5-Yr Treasury + 2.65% - 4%
📅Term Options
30 years (IO available)
💵Down Payment
20% - 25%
📄Income Docs
No personal income docs
⏱️Time to Close
21 - 45 days
🎯Best Use Case
Rental property investment, portfolio expansion
Key Qualification
DSCR ≥ 1.0, property cash flow
⚠️Prepayment Penalty
Varies by lender

Bridge Loan

💰Loan Range
$100K - $20M+
📊Typical Rate
8% - 12%
📅Term Options
6 - 24 months
💵Down Payment
20% - 35%
📄Income Docs
Minimal documentation
⏱️Time to Close
7 - 21 days
🎯Best Use Case
Quick acquisition, rehab, refinance bridge
Key Qualification
Exit strategy, equity position
⚠️Prepayment Penalty
Usually none

Still not sure which loan type is right for you?

Numbers Look Good? Let’s Talk.

Our advisors have structured hundreds of deals from $500K to $25M+. Once you’ve run the numbers, we’ll show you which lenders fit your deal and make the introduction directly. No retainers.

Why Use a Commercial Lending Calculator Before You Call a Lender

Walking into a lender meeting without knowing your numbers is like showing up to a negotiation without a term sheet. Commercial lending calculators give you the baseline data you need to evaluate whether a deal works before you commit time and money to the application process. At PeerSense, we built these tools because too many borrowers waste weeks chasing financing that was never going to pencil.

SBA Loan Payment Estimation

The SBA Loan Calculator handles both SBA 7(a) and SBA 504 programs. It factors in the SBA guarantee fee — which ranges from 0% on loans under $150K to 3.5% on loans above $1M — and shows you the true cost of borrowing, not just the monthly payment. If you are buying commercial real estate, equipment, or refinancing existing debt, this is where you start.

DSCR Qualification for Investment Properties

DSCR loans qualify based on the property’s rental income, not your personal income. The DSCR Calculator tells you whether your property’s net operating income covers the proposed debt service at a ratio lenders will accept — typically 1.0x minimum, with 1.25x preferred. It also estimates the maximum loan amount your property can support, so you know your ceiling before you shop rates.

Structuring a Business Acquisition Capital Stack

Buying a business is rarely one loan. The Business Acquisition Calculator lets you layer SBA 7(a) debt, seller notes, mezzanine financing, and equity injection to see the full picture. It calculates DSCR, cash-on-cash return, buyer’s out-of-pocket costs, and a feasibility indicator that tells you whether the deal structure will pass lender scrutiny. If you are buying a business for $500K to $25M, this is the tool that shows you how to finance it.

What Lenders Actually Look At

Lenders evaluate three things: ability to repay (DSCR and cash flow), collateral coverage (asset value vs- loan amount), and borrower strength (credit, experience, liquidity). Our calculators focus on the first — because if the cash flow does not work, the rest does not matter. A DSCR below 1.25x on an SBA deal or below 1.0x on a DSCR rental loan means the deal needs restructuring before it goes to underwriting.

How PeerSense Uses These Numbers

When you book a call with our team, we start with the same math these calculators produce. The difference is we know which of our 500+ lending partners will actually approve your deal at those numbers. We handle the introduction, the packaging, and the negotiation — and our referral fee is agreed upon upfront and paid at closing. No retainers. That is commercial lending done right.

Disclaimer: These calculators provide estimates for educational purposes only. Actual loan terms, rates, and qualification requirements vary by lender and are subject to underwriting. PeerSense is a commercial lending firm and not a direct lender. Contact us for a personalized deal assessment.