Free DTI calculator for mortgages, loans and FOIR

Debt to Income Ratio Calculator

This debt to income ratio calculator shows your front-end and back-end DTI in seconds, checks them against conventional, FHA, VA and USDA limits, and tells you exactly how much debt to cut or how much income you need to qualify.

  • Front-end and back-end DTI
  • FHA, VA, USDA limits
  • Qualifying targets
  • 6 currencies
  • Private, no sign-up

DTI calculator

Your monthly numbers

Housing costs (monthly) $1,500

Monthly debt payments $700

Your mortgage eligibility at a glance

Updates live with your numbers. Lenders also weigh credit score, savings and job history.

Your DTI against typical home loan limits
Loan typeTypical limit (front / back)Your status
Conventional28% / 36%, up to 50% with automated approvalPossible with approval
FHA31% / 43%, up to 46.9% / 56.9% with AUS approvalWithin guideline
VANo front-end limit / 41% guidelineWithin guideline
USDA29% / 41%, up to 32% / 44% with GUS approvalWithin guideline

Formula

How to Calculate Your Debt to Income Ratio

Your DTI compares what you owe each month with what you earn before tax. Lenders look at two versions of it.

Back-end DTI

All monthly debts ÷ gross income × 100

The main number lenders quote. It includes housing plus car loans, student loans, card minimums and every other recurring debt.

Front-end DTI

Housing costs ÷ gross income × 100

Also called the housing ratio. It covers only the mortgage or rent payment, property tax, home insurance, HOA dues and mortgage insurance.

Worked example

$2,200 ÷ $6,000 = 36.7%

Earn $6,000 a month with a $1,500 mortgage and $700 of other debts? Your front-end DTI is 25% and your back-end DTI is 36.7%.

Applying for a mortgage? Enter the new monthly payment you expect, not your current rent. Estimate it with the mortgage calculator, then see your full budget in the home affordability calculator.

Benchmarks

What Is a Good Debt to Income Ratio?

Most lenders group back-end DTI into four bands. The lower your ratio, the easier it is to get approved and the better the rates you are offered.

36% or less

Good

Comfortable for almost every lender. Ideally no more than 28% goes to housing.

37% to 43%

Manageable

Still approvable for most mortgages, though some lenders will ask for more savings.

44% to 50%

High

Usually needs automated approval plus strong credit, reserves or a larger down payment.

Over 50%

Very high

Most lenders decline at this level. Paying down debt first is usually the fastest fix.

Loan limits

Maximum DTI by Loan Type

Typical limits used by lenders and automated underwriting systems. Exact approval depends on your full profile, so treat these as guides rather than guarantees.

Typical maximum debt to income ratios by loan type
Loan typeFront-endBack-endNotes
Conventional28%36%, up to 45% to 50% with automated approvalStrong credit and cash reserves unlock the higher limits.
FHA31%43%, up to about 56.9% with AUS approvalPopular with first-time buyers and lower credit scores.
VANo set limit41% guidelineResidual income can offset a higher ratio.
USDA29%41%, up to about 44% with GUS approvalFor eligible rural and suburban homes, with income limits.
JumboVariesOften 43% or lowerStricter because loan amounts are larger.
Home loans in India (FOIR)Not usedAbout 40% to 60% of net incomeHigher earners usually get higher FOIR limits.

What counts

Which Debts Are Included in DTI?

DTI only counts debts that appear on your credit report or in court orders, not everyday living costs.

Included

  • Housing: mortgage or rent, property tax, home insurance, HOA dues, PMI
  • Car loans and leases
  • Student loans, even if deferred, at the payment your lender assigns
  • Credit cards: the minimum payment, not the full balance
  • Personal loans and buy now, pay later plans
  • Child support and alimony

Usually not included

  • Utilities, phone and internet bills
  • Groceries, fuel and transport
  • Health and car insurance premiums
  • Streaming and other subscriptions
  • Income tax and retirement contributions
  • Medical bills not in collections

Why ours

Why This Debt to Income Ratio Calculator Is Better

Most DTI tools stop at a single percentage. This one shows what the number means and what to do next.

Both ratios at once

Get front-end and back-end DTI side by side, with a live gauge and a clear rating from good to very high.

Loan program check

See instantly whether you fit conventional, FHA, VA and USDA guidelines, including the higher limits possible with automated approval.

Qualifying targets

Know the exact monthly amount to cut, the room you have for new debt and the income needed to reach 36%.

Monthly or yearly income

Switch your income between monthly and yearly and the value converts automatically, so you never mix up periods.

Six currencies and FOIR

Works in USD, INR, EUR, GBP, CAD and AUD, and explains how Indian banks apply the same idea as FOIR.

Private and shareable

Everything runs in your browser. Nothing is stored or sent, and you can share a link that reopens your scenario.

Guide

How to Use the Debt to Income Ratio Calculator

It takes under a minute. Results update as you type, so you can test different scenarios instantly.

  1. Enter your gross income

    Use income before tax and choose per month or per year. Add bonuses, rental or side income you can document in Other income.

  2. Add your housing costs

    Enter your rent or, if you are applying for a mortgage, the expected new payment plus property tax, insurance and HOA.

  3. List your monthly debt payments

    Use the minimum payments shown on your statements or credit report. Leave any that do not apply at zero.

  4. Read your DTI and rating

    Check the gauge, your front-end ratio and the loan program table to see where you stand today.

  5. Plan your next move

    Use the targets to see how much debt to cut or extra income you need, then copy or share your result.

Benefits

Benefits of Checking Your DTI Before You Apply

Your DTI is one of the first numbers a lender calculates. Knowing it first puts you in control.

Avoid surprise rejections

Find out if you meet lender limits before a hard credit check, so a declined application does not affect your score.

Choose the right loan

See whether FHA, VA or USDA limits suit you better than a conventional loan when your ratio is on the high side.

Get better rates

A lower DTI signals less risk, which can mean a lower interest rate, smaller fees and a bigger approved loan amount.

Build a clear payoff plan

Turn the target amount into action with the debt payoff calculator and track progress month by month.

Improve it

How to Lower Your Debt to Income Ratio

Small changes to monthly payments move your ratio faster than you might expect.

  • Pay down credit cards first. Lower balances mean lower minimum payments, and they lift your credit score too. The credit card payoff calculator shows how fast.
  • Clear loans that are nearly paid off. Removing a small car or personal loan payment can drop your ratio by several points at once.
  • Add a co-borrower. Combining income with a spouse or partner often lowers the ratio more than paying off debt.
  • Refinance to a longer term. A lower monthly payment reduces DTI, though you may pay more interest overall.
  • Avoid new credit before applying. A new car loan or store card just before a mortgage application can push you over the limit.

FAQ

Debt to Income Ratio FAQ

What is a good debt to income ratio?

A back-end DTI of 36% or less is considered good by most lenders, ideally with no more than 28% going to housing. Ratios of 37% to 43% are manageable, 44% to 50% are high, and above 50% most lenders will decline.

How do I calculate my debt to income ratio?

Add up all your monthly debt payments, divide the total by your gross monthly income and multiply by 100. For example, $2,200 of debts on a $6,000 income gives a DTI of 36.7%.

What is the difference between front-end and back-end DTI?

Front-end DTI includes only housing costs such as the mortgage or rent, property tax, insurance and HOA dues. Back-end DTI includes housing plus every other monthly debt, such as car, student and personal loans and card minimums.

What is the maximum DTI for a mortgage?

Conventional loans allow 36% with manual underwriting and up to 45% to 50% with automated approval. FHA loans use 43% as a standard limit but can approve up to about 56.9%. VA loans use a 41% guideline, and USDA loans use 41%.

Does rent count in debt to income ratio?

For a mortgage application, lenders replace your current rent with the proposed new mortgage payment. Some personal loan and auto lenders include rent, so enter it if you are checking eligibility for those loans.

Is DTI calculated on gross or net income?

Debt to income ratio uses gross income, which is your pay before taxes and deductions. Indian banks often use net take-home pay for FOIR instead, which makes FOIR limits look tighter.

What debts are not included in DTI?

Everyday costs such as utilities, phone bills, groceries, fuel, health insurance, subscriptions and income taxes are not counted. Only debts on your credit report and court-ordered payments are included.

What is FOIR and how is it different from DTI?

FOIR, or fixed obligations to income ratio, is how Indian banks measure the same idea. It divides all EMIs and fixed obligations by monthly income, usually net income, and most banks cap it between about 40% and 60% depending on salary.

How can I lower my debt to income ratio quickly?

Pay down credit card balances to cut minimum payments, clear small loans that are nearly paid off, add a co-borrower with income, or refinance to lower monthly payments. Avoid taking on new credit before you apply.

Know Your Numbers Before Lenders Do

Use the debt to income ratio calculator before every major loan application. Then plan your home budget and debt payoff with our related tools.

Check my DTI now

Results are estimates for planning and education, not a loan approval or financial advice. Lenders set their own criteria.

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