CA DRE #01480904  ·  NMLS #300923  ·  Equal Housing Lender ☎ 510-786-8739 ✉ Info@SIMTG.com 🌐 simtg.com
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How Much Do I Qualify For?

Run the numbers on any loan — mortgage, refinance, SBA, DSCR, equipment, and more. Download your results as a branded PDF. Then talk to a coach.

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Mortgage Payment
Monthly payment with tax, insurance & PMI
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Affordability
How much home can you qualify for?
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Refinance Analysis
Break-even, savings & amortization
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Debt-to-Income
Front-end & back-end DTI with gauge
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Extra Payment
How much time & interest you save
⚖️
Rent vs. Buy
True 5-year cost comparison
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DSCR Calculator
Investment property cash flow analysis
Investors
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SBA Loan
7(a) & 504 payment estimator
Business
Business Qualifier
Overall business loan readiness score
Business

Mortgage Payment Calculator

Estimate your full monthly payment including taxes and insurance

Principal & Interest
Loan payment
Tax + Insurance
Monthly escrow
Total Interest
Over loan life
YearPrincipalInterestBalance
Results are estimates. Actual payments may vary. PMI applies when down payment is under 20%. CA DRE #01480904 · NMLS #300923
Max Loan Amount
Based on DTI
Max Monthly Payment
P&I only
DTI Used
Of gross income
Qualification depends on credit score, loan type, reserves, and lender guidelines. Contact SI MTG for a personalized pre-qualification.
Current Loan
New Loan
Current Payment
Per month
New Payment
Per month
Monthly Savings
In your pocket
YearPrincipalInterestBalance
For illustrative purposes only. CA DRE #01480904 · NMLS #300923
Front-End DTI
Housing costs only
Total Housing
Per month
Total All Debts
Per month
0%28%43%65%+
Front-end DTI: housing ÷ income. Back-end DTI: all debts ÷ income. FHA allows up to ~57% back-end with compensating factors.
Time Saved
Years & months early
Original Payoff
Without extra
New Payoff
With extra payment
Assumes extra payment applied to principal. Verify with your lender that extra payments are credited correctly.
Buy — Net Cost
After equity & appreciation
Rent — Net Cost
Total rent paid
Equity Built
From buying
Appreciation Gain
Estimated home value gain
Simplified model. Does not include maintenance, HOA, or tax deductions. Consult SI MTG for a personalized analysis.
Net Operating Income
Per month
Debt Service
Monthly payment
Effective Gross Income
After vacancy
DSCR = NOI ÷ Annual Debt Service. Most lenders require 1.20–1.25 minimum. CA DRE #01480904 · NMLS #300923
Down Payment
Required equity
SBA Guarantee Fee
Est. ~2.77%
Total Interest
Over loan life
YearPrincipalInterestBalance
SBA 7(a) variable rate = WSJ Prime + spread. Verify current Prime rate. CA DRE #01480904 · NMLS #300923
Business Loan Readiness
Score is for planning only and does not represent a credit decision. Contact SI MTG for a full assessment.
Why SI MTG

Not just a calculator. A coaching team.

Unlike generic calculator sites that send you nowhere, every result here connects you with a licensed mortgage coach.

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30+ Loan Programs
FHA, Conventional, NonQM, DSCR, Bank Statement, ITIN, Foreign National, SBA, Hard Money — one place.
15-Day Average Close
Residential loans closed in as few as 15 days. Commercial 50 days. We anticipate every hurdle before it happens.
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Lowest Yield Spread
We shop 50+ lenders to get you the most competitive rate available. You always get our best, not just a bank's best.
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Every Borrower Welcome
ITIN? Foreign national? Self-employed? Low credit? We've closed loans that 3 other lenders refused. We find your path.
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Full SBA Coaching
First-time SBA borrowers coached start to finish. Business plan, projections, lender narrative — we handle it all.
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Free Monthly Seminars
Education first. No pressure. Monthly workshops for first-time buyers, investors, SBA applicants, and more.
Also try: Closing Cost Calculator
One of the most searched mortgage questions — answered instantly at our dedicated tool.
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CA DRE #01480904 · NMLS #300923 · Equal Housing Lender · 44840 S Grimmer Blvd, Fremont CA 94538