2026-09-21 7 min read

PITI Calculator

The full principal, interest, tax and insurance breakdown for a mortgage. Live calculator with worked steps, charts.

Calculator

Home Price Help

The purchase price of the property.

Down Payment(%)

Annual Interest Rate(%)

Loan Term(years)

years

Property Tax Rate (annual % of value)(%)

Annual Homeowners Insurance

HOA Dues (monthly)

This taxes, insurance & closing calculator runs on the standard amortisation model: interest is charged on the outstanding balance each month, and anything extra you enter is applied to principal immediately.

Results

Normal

Total Monthly PITI

$2,865

Principal, interest, taxes, insurance + dues.

Principal & Interest

$2,348.05/month

Property Taxes

$366.67/month

Homeowners Insurance

$150.00/month

HOA Dues

$0.00/month

PMI

$0.00/month

Not required at this LTV.

Total With PMI

$2,864.71/month

Front-End Ratio (PITI ÷ income)

0.00%

Loan Amount

$320,000

Home Price

$400,000

Down Payment

$80,000

Live results update as you type — currently showing total monthly piti of $2,865 on 12 payments a year. Replace the defaults with your own quote for an exact comparison.

Visualizations

PITI Composition

Principal & interest82%

Taxes13%

Insurance5%

HOA0%

PITI vs Monthly Income

2,865$

04,297

Formula

The four (or five) components of the full monthly payment: amortising principal and interest, one-twelfth of the annual property tax, one-twelfth of insurance, association dues, and PMI while it applies.

PITI = P&I + Tax÷12 + Insurance÷12 + HOA (+ PMI below the drop LTV)

Variables

Symbol	Name	Unit	Description
P&I	Principal & interest	currency	The amortising mortgage payment
T	Property tax	currency	Annual bill ÷ 12, escrowed
I	Insurance	currency	Annual premium ÷ 12, escrowed
HOA / MI	Dues and PMI	currency	Association dues plus mortgage insurance if any

Explanation

This is the number lenders qualify on and the number that leaves your account — each component visible, with the front-end ratio against income as the affordability check.

Step-by-Step Calculation

Follow each step to understand how the result is calculated from your inputs.

Step 1

Price the mortgage on the financed balance.

P&I = A × i ÷ (1 − (1 + i)^−n)

Loan:$320,000

Rate:8.00%

Result: $2,348.05 per month

Step 2

Add the escrowed housing costs.

Tax + insurance + dues

Intermediate: $367 + $150 + $0

Result: $517 per month

Step 3

PITI is the number lenders qualify you on.

PITI = P&I + tax + insurance + dues

Result: $2,865 per month

Final Answer

$2,865

Worked Examples

See how the calculator works with different scenarios.

Scenario

The piti calculator run on the values above, showing the full calculation path rather than only the answer.

Inputs

Rate:8

Years:30

Calculation

1. Price the mortgage on the financed balance. → $2,348.05 per month 2. Add the escrowed housing costs. → $517 per month 3. PITI is the number lenders qualify you on. → $2,865 per month

Result

Total Monthly PITI: $2,865

Interpretation

PITI $2,865/month on $320,000 ($2,348.05 P&I + $517 escrow); front-end ratio 0.0%.

Understanding Your Result

Your Result: Total Monthly PITI: $2,865

Typical range: Lenders cap housing expense near 28% of gross income and total debt near 36%–45%; taxes and insurance add 15%–30% on top of principal and interest.

What This Means

This is the number lenders qualify on and the number that leaves your account — each component visible, with the front-end ratio against income as the affordability check.

Why It Matters

PITI $2,865/month on $320,000 ($2,348.05 P&I + $517 escrow); front-end ratio 0.0%.

Professional Interpretation

PITI $2,865/month on $320,000 ($2,348.05 P&I + $517 escrow); front-end ratio 0.0%.

How this is calculated

What drives the result

Carrying costs are budgeted monthly through escrow: the servicer collects one-twelfth of the annual tax and insurance premium with each payment. Taxes rise with assessments, insurance with rebuild costs and weather, and HOA dues with the association’s budget — none of them stop at payoff.

Recommendations

•Escrow figures are estimates — reassess after the first tax bill.
•If PMI applies, track amortisation so you can request removal at 80% LTV.

Educational Content

Introduction

The mortgage payment is only part of owning a home. Property taxes, insurance, HOA dues, PMI and maintenance continue for as long as you own it, and several of them compound faster than the loan amortises.

Concept Explanation

Applications

▸Budgeting the true monthly cost before buying

▸Tracking PMI to its removal date and requesting cancellation

▸Projecting taxes and dues across a planned holding period

▸Comparing HOA-heavy and no-HOA properties on total cost

Benefits

•Separates escrowed costs from principal and interest
•Shows the removal date for PMI and the growth path for taxes
•Quantifies maintenance — the most-omitted cost of ownership
•Supports apples-to-apples comparison between properties

Limitations

•Assessment growth and insurance pricing are local and cyclical
•Special HOA assessments are unpredictable; the reserve study is the best guide
•Tax appeals, exemptions and abatements can change the bill materially
•Maintenance averages 1%–2% of value per year but arrives in lumps

Best Practices

•Review the escrow analysis every year and contest errors quickly
•Appeal assessments when comparable sales support a lower value
•Re-quote insurance every 2–3 years
•Read the HOA reserve study before buying into a community

Common Misconceptions

Myth: Paying off the mortgage ends the payments

Truth: Taxes, insurance and dues continue for as long as you own the home.

Myth: Escrow figures are fixed

Truth: The servicer re-escrows annually; a tax or premium jump raises the payment.

Practical Tips

•Escrow figures are estimates — reassess after the first tax bill arrives.
•Track PMI removal — request cancellation at 80% LTV rather than waiting.
•Compare homes on full PITI, not on payment quotes alone.

Common Mistakes

Comparing homes on P&I only

A $200/month tax difference changes affordability more than a small rate gap.

Forgetting HOA dues in the ratio

Dues are part of the qualifying payment.

Assumptions

This calculator makes the following assumptions to provide estimates:

Figures as entered: The result follows directly from the values supplied; lender rounding may differ slightly.

Rate and term fixed: Escrowed costs reassess annually and are modelled as entered.

Limitations

Be aware of these limitations when using this calculator:

Limitation: Assessment growth and insurance pricing are local and cyclical

Limitation: Special HOA assessments are unpredictable; the reserve study is the best guide

Limitation: Tax appeals, exemptions and abatements can change the bill materially

Limitation: Maintenance averages 1%–2% of value per year but arrives in lumps

Frequently Asked Questions

Answers to common questions about this calculator.

Why do lenders use PITI instead of the loan payment?

Because taxes and insurance are non-discretionary obligations attached to the home — underwriting measures the whole commitment.

What is a healthy front-end ratio?

Traditionally at or below 28% of gross income; above 31% is where most programmes start to resist.

Who uses the piti calculator?

It is used by home buyers comparing mortgage offers, by owners weighing a refinance or equity move, and by loan officers and advisers sanity-checking a payment, ratio or fee structure. It sits in the Taxes, Insurance & Closing group of the Mortgage & Home Finance section of Atlascalcs.

How accurate is the piti calculator?

Every figure follows directly from the inputs using standard amortisation mathematics, so it is accurate to the quality of the values you enter. Lenders round payments and apply their own day-count conventions, so expect small differences against a formal statement or payoff quote.

How current are the rates and thresholds used here?

The calculator uses the figures you enter, so update the rate to your actual offer or current market quote. Ratio thresholds, poverty guidelines and programme rules reflect the conventions described in the references and change periodically.

Does rounding change the results?

Every calculation runs on full precision and rounds only for display. Lenders round payments to the nearest cent or dollar, so expect a small difference between these figures and a formal statement or payoff quote.

Should I use the payment or the total cost to compare offers?

Use the payment to judge cash flow and the finance charge or APR to judge cost. When two offers differ on both, the all-in cost over the period you expect to hold the loan is the decisive measure.

Can I use this calculator for a business or commercial loan?

Yes. The payment, amortisation, ratio and cost calculators apply the same amortisation mathematics to commercial loans; the difference is in the fees, covenants and collateral rules, which you should enter explicitly.

What information should I have ready before applying?

Your exact rate and term, the fee schedule, any required add-ons, and your gross income and existing monthly obligations. With those five numbers every figure on this page can be tied back to a lender quote.

Related Calculators

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Related Guides

Deepen your understanding with these educational resources.

Loan repayment and amortisation guide

How payments split between interest and principal, and how to read a schedule.

Borrowing cost and APR explained

Rate versus APR, points, fees and the cost of a longer term.

Qualifying for credit

The ratios lenders use, and how to improve each one before applying.

Glossary

Technical terms used in mortgage calculations explained in plain language.

PITI: Principal, interest, property taxes and insurance — the four components of a full monthly housing payment, sometimes plus HOA dues.
Escrow: An account the servicer holds to pay property taxes and insurance on your behalf, funded monthly as part of the payment.
PMI (Private Mortgage Insurance): Insurance protecting the lender when the down payment is below 20% of price; paid by the borrower and removable once equity is sufficient.
Millage rate: Property tax expressed per $1,000 of assessed value; a rate of 1% equals ten mills.

Authoritative References

Trusted sources and standards referenced by this calculator.

Consumer Financial Protection Bureau — Loan options and disclosures Consumer Financial Protection Bureau — What is a debt-to-income ratio? Federal Reserve — Consumer credit (G.19) statistical release Federal Reserve — Consumer credit and leasing guides U.S. Small Business Administration — Loan programmes Federal Student Aid — Income-driven repayment plans Federal Student Aid — Public Service Loan Forgiveness Federal Trade Commission — Consumer credit guidance

Applicable Standards

Level-payment (simple-interest) amortisation, payments assumed in arrearsAPR computed by discounting the actual payment stream to net proceedsDebt ratios computed on gross income for lender comparisonsMoney rounded for display only; all calculations run at full precision

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Page Information

Last Updated:

2026-09-21

Version:

2.0.0

References:

License:

Free to use for educational and professional purposes.