Free monthly housing tool

PITI calculator

Estimate principal, interest, property taxes, and homeowners insurance, then show mortgage insurance and HOA dues separately.
Get early access
Watch it work
The short answer
Last updated: July 2026
PITI equals monthly principal and interest plus one-twelfth of annual property taxes and one-twelfth of annual homeowners insurance. Mortgage insurance and HOA dues are not part of the strict four-letter acronym, so this calculator reports them separately before showing a broader estimated monthly housing total. Taxes, insurance, and escrow payments can change.
Monthly housing scenario
Separate strict PITI from the wider housing payment.
Estimate principal, interest, taxes, and homeowners insurance, then add mortgage insurance and HOA dues separately.
Loan principal
$
Annual interest rate
%
Loan term
years
Annual property tax
$
Annual homeowners insurance
$
Monthly mortgage insurance
$
Monthly HOA dues
$
Input-driven result
Your inputs
Formula
Result below
Principal & interest
$2,023
Strict PITI
$2,673
P&I + monthly taxes + homeowners insurance
Wider monthly housing total
$2,923
Adds entered mortgage insurance and HOA dues
Your calculation
$2,023 P&I + $500 taxes + $150 insurance = $2,673 strict PITI.
Estimate based on your inputs. Not a promise of results.
Taxes, insurance, escrow, and association charges can change. This estimate excludes maintenance, utilities, assessments, flood or specialty coverage, and lender eligibility decisions.
Read the PITI definition
Open mortgage calculator
How it works

How this tool works.

A quoted principal-and-interest payment can understate the cash required each month. PITI adds taxes and homeowners insurance, but even PITI may omit mortgage insurance, HOA dues, flood insurance, assessments, utilities, and maintenance.
Use current tax and insurance evidence where available and stress increases instead of treating today’s estimate as fixed.
1
Enter loan principal, annual rate, and term for scheduled principal and interest.
2
Enter annual property taxes and homeowners insurance; the tool converts each to a monthly estimate.
3
Add mortgage insurance and HOA dues in separate fields.
4
Read strict PITI separately from the broader estimated monthly housing outflow.
Make the result useful

PITI is a floor for planning, not a complete ownership budget

The principal-and-interest calculation uses the loan amount, rate, and amortization term. Taxes and insurance are property costs whether paid directly or collected through escrow.
For an owner or landlord budget, add every item outside the acronym: mortgage insurance, HOA or condo dues, flood or specialty coverage, utilities, maintenance, capital reserves, management, and other property-specific obligations.

The assumptions that move this result

Principal
Loan amount used for scheduled principal and interest.
Rate and term
Inputs for the amortizing monthly payment scenario.
Annual taxes
Current annual property-tax estimate divided by 12.
Annual homeowners insurance
Current annual premium estimate divided by 12.
Other monthly items
Mortgage insurance and HOA shown outside strict PITI.

Calculation lens

PITI = monthly P&I + annual property taxes ÷ 12 + annual homeowners insurance ÷ 12.
An estimate from user inputs, with strict PITI separated from additional monthly housing charges.
The estimate excludes changing tax assessments, premium changes, flood or specialty policies, escrow shortages, fees, utilities, maintenance, and irregular assessments.

Before you act

Use the latest tax bill and insurance quote.
Keep mortgage insurance and HOA outside strict PITI.
Add landlord operating costs and reserves separately.
Stress tax, insurance, and variable-payment increases.
Illustration
$1,900 P&I + $500 taxes + $150 insurance = $2,550 PITI; adding $90 mortgage insurance and $160 HOA produces $2,800 wider housing outflow.
Questions landlords ask

Questions about this tool and its limits.

Does PITI include HOA dues?

No. HOA dues belong in the broader budget but not the strict PITI acronym.

Does PITI include mortgage insurance?

No. Report it separately when it applies.

Why can my escrow payment change?

Taxes and insurance premiums can change, and servicers can adjust escrow collection after analysis.
Editorial ownership
Written and maintained by the Aptoria editorial team
Content updated August 3, 2026. Editorial method reviewed July 28, 2026. Aptoria reviews scope, source fit, examples, limitations, links, and publication gates. This record does not claim attorney, CPA, lender, appraiser, or other independent professional sign-off.
Primary and authoritative sources
CFPB: What is PITI?
The four PITI components and escrow context (reviewed September 11, 2024).
CFPB: Principal and interest vs. total monthly payment
Distinction among principal and interest, PITI, mortgage insurance, and HOA charges.
Built by a landlord who's done every one of these jobs by hand.
Aptoria was built by an owner-operator managing a Brooklyn portfolio — the 11pm calls, the awkward rent texts, the April receipt-pile — not by a software team guessing at the problem.

Stop sizing the problem. Let the agent run it.

Free for your first unit. The calculator gives you the number; Aptoria does the work — and you approve what matters.
Start free