(949) 774-9599WhatsAppShaun@abayfin.com
    NMLS ID #2711575
    HomeAbout
    American Bay Financial - Mortgages Made Fast & Easy
    ApplyContact
    Get my quoteGet a quote
    All calculators · Payments and payoff

    Debt-to-Income Calculator

    Debt-to-income is one of the first numbers a lender checks. Enter your gross income, the housing payment you are considering and each monthly debt to see both ratios and how much room you have.

    Income and housing
    $

    Before taxes, all borrowers combined.

    $

    Principal, interest, tax, insurance, mortgage insurance and HOA.

    Monthly debts
    $
    $
    $
    $

    Personal loans, support, other mortgages.

    Back-end debt-to-income

    38.7%

    Within common limits. Conventional and FHA loans often approve at this level.

    • Housing payment32%
    • Car4%
    • Student loans2%
    • Credit cards1%
    • Rest of gross income61%
    Gross monthly income
    $15,000
    Housing payment
    $4,800
    Other monthly debts
    $1,000
    Total monthly debts
    $5,800
    Front-end ratio (housing only)
    32.0%
    Back-end ratio (all debts)
    38.7%

    Conventional loans often allow 36% to 45%, up to 50% with strong files; FHA often allows up to 43%, sometimes higher with compensating factors; VA uses 41% as a guideline plus residual income. At 38.7%, our team can tell you which programs fit.

    Get exact numbers from our team(949) 774-9599
    Back-end limitTypical useMax total debtsMax housing payment with your debts
    36%Conservative budget$5,400$4,400
    41%VA guideline$6,150$5,150
    43%Standard, FHA common$6,450$5,450
    45%Conventional, many files$6,750$5,750
    50%Conventional, strong files$7,500$6,500

    Estimates for illustration only, not a loan offer or a commitment to lend. Rates, taxes, insurance and program rules vary; our team will confirm exact figures for your situation.

    How this calculator works.

    The front-end ratio is the housing payment alone, including principal, interest, property tax, insurance, mortgage insurance and HOA, divided by your gross monthly income. The back-end ratio adds every other monthly debt payment.

    Use minimum required payments on car loans, student loans, credit cards and other debts. Lenders use gross income before taxes, so the ratios look lower than what you take home.

    Conventional loans often allow 36% to 45%, and up to 50% with strong credit and reserves. FHA often allows up to 43%, sometimes higher with compensating factors. VA uses 41% as a guideline and also looks at residual income. The table shows the housing payment that fits each limit.

    Front-end DTI = housing payment ÷ gross monthly income. Back-end DTI = (housing + all debts) ÷ gross monthly income.

    Related calculators

    • Home Affordability CalculatorHow much house your income supports, with both debt-to-income ratios shown.
    • Mortgage Payment CalculatorYour full monthly payment: principal, interest, taxes, insurance, PMI and HOA.
    • Bank Statement Income CalculatorSelf-employed qualifying income from 12 or 24 months of deposits, and the loan it supports.
    • FHA Loan CalculatorFHA payment with upfront and annual mortgage insurance built in.

    Common questions.

    Turn the estimateinto real numbers.

    Answer a few questions and our team will price your scenario with current rates and the right program.

    Prefer to talk? (949) 774-9599

    Check your buying power

    1 of 10
    Where are you looking to buy?
    No SSN. No credit impact.
    American Bay Financial

    A boutique mortgage brokerage in Aliso Viejo, California, founded and led by Shaun R. Lallani. Our team handles investor, self-employed and home loans from the first call to closing.

    Loan programs

    • DSCR Investment Loans
    • Bank Statement Loans
    • Conventional Loans
    • FHA Loans
    • VA Loans
    • Reverse Mortgage

    Company

    • About Shaun
    • Mortgage Calculators
    • Blog
    • Brokers and Agents
    • Contact
    • Apply online

    Contact

    • (949) 774-9599888-507-7274 ext. 101
    • Shaun@abayfin.com
    • 23592 Windsong 22H
      Aliso Viejo, CA 92656
    Equal Housing Opportunity

    Equal Housing Opportunity. NMLS ID #2711575 (NMLS Consumer Access). This is not a commitment to lend. Programs, rates and terms are subject to change and to credit and property approval.

    Privacy PolicyTerms and Conditions© 2026 American Bay Financial. All rights reserved.
    Website designed, maintained, and hosted byAmplify Leads
    Chat on WhatsApp