The Everyday Underwriter MasterClass
Jennifer Heller MBA
Free Mortgage Calculators
All 6 tools โ€” no email required
Jennifer Heller, MBA ยท NMLS# 2375826
DTI Calculator
Debt-to-Income Ratio โ€” the #1 factor underwriters evaluate
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DTI Analysis
Front-End DTI
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Back-End DTI
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Max Allowed
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Total monthly debtsโ€”
Gross monthly incomeโ€”
Back-end DTIโ€”
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Underwriter's Note
I always use gross income โ€” before taxes. The minimum monthly payment on each debt is what counts โ€” not your actual payment. Medical collections may be excluded depending on the program. Pull your report at annualcreditreport.com for exact minimums.
Monthly Payment Calculator
Full PITI โ€” Principal, Interest, Taxes & Insurance
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Monthly Payment Breakdown
Total PITI
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Loan Amount
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Down Payment
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Principal & Interestโ€”
Property taxโ€”
Insuranceโ€”
PMI / MIPโ€”
Total PITIโ€”
Underwriter's Note
I always use PITI โ€” not just P&I. Conventional PMI required under 20% down, drops off at 20% equity. FHA MIP lasts the life of the loan if less than 10% down. VA has no PMI ever.
Max Purchase Price
How much home can you qualify for based on your income?
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Maximum Purchase Price
Max Purchase Price
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Max Loan Amount
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Est Monthly PITI
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Max DTI allowedโ€”
Max total monthly debtsโ€”
Available for housingโ€”
Down payment neededโ€”
Max purchase priceโ€”
Underwriter's Note
This is the maximum the guidelines allow โ€” not necessarily what you should spend. I always recommend calculating your comfortable payment separately. Maximum approval and comfortable living are often two different numbers.
Income Qualifier
What income do you need to qualify for a target home price?
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Income Required to Qualify
Min Monthly Income
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Min Annual Income
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Est Monthly PITI
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Estimated monthly PITIโ€”
Other monthly debtsโ€”
Total monthly obligationsโ€”
Required monthly incomeโ€”
Required annual incomeโ€”
Underwriter's Note
This is qualifying gross income โ€” before taxes. Self-employed income uses the 2-year tax return average, not current earnings. Bonus and overtime require 2-year history to count.
Cash-Out Refinance Calculator
How much equity can you access โ€” and what will it cost?
Current Property & Loan
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New Loan
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Cash-Out Analysis
Max Cash Available
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New Loan Amount
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New Monthly PITI
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Current home valueโ€”
Max loan at LTVโ€”
Current payoffโ€”
Max cash availableโ€”
New P&I paymentโ€”
New total PITIโ€”
Underwriter's Note
Conventional cash-out maximum is 80% LTV. FHA allows up to 80%. VA allows up to 90% for eligible veterans. The cash you receive increases your loan balance โ€” your new payment is based on the full new loan amount.
Rate & Term Refinance Calculator
Will refinancing save you money โ€” and when does it break even?
Current Loan
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New Loan
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Rate & Term Analysis
New Monthly P&I
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Monthly Savings
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Break-Even
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Current P&Iโ€”
New P&Iโ€”
Monthly savingsโ€”
Closing costsโ€”
Break-even pointโ€”
5-year total savingsโ€”
Underwriter's Note
A rate and term refinance lowers your rate or changes your term โ€” no cash out. Break-even is how many months until your savings recover closing costs. If you plan to stay past break-even, refinancing makes financial sense.
All calculations are estimates for educational purposes only. Not financial advice.
Jennifer Heller | NMLS# 2375826 | The Everyday Underwriter, LLC | Equal Housing Lender
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