How to Use This Mortgage Payment Estimator

1. Enter the Loan Amount (home price minus down payment)
2. Enter the Interest Rate (APR) offered by your lender
3. Select Loan Term (10, 15, 20, or 30 years)
4. Enter Annual Property Tax (typically 0.5-2% of home value)
5. Enter Annual Home Insurance (typically $800-2,000/year)
6. Enter Down Payment (cash you’ll put toward the home)
7. Enter PMI Rate (if down payment <20%, typically 0.5-1.5%)
8. Click Calculate Full Mortgage Payment — see your total monthly PITI, affordability indicator, and payment breakdown chart

How Mortgage Payments are Calculated (PITI + PMI)

Principal & Interest (P&I) = P × r × (1+r)^n / ((1+r)^n — 1)
Property Tax = Annual Tax ÷ 12
Home Insurance = Annual Insurance ÷ 12
PMI = (Loan Amount × PMI Rate ÷ 100) ÷ 12 (if LTV > 80%)
Total Monthly Payment = P&I + Tax + Insurance + PMI

Real Example

Inputs:

• Loan Amount: $350,000
• Interest Rate: 4.5%
• Loan Term: 30 years
• Property Tax: $4,200/year
• Home Insurance: $1,200/year
• Down Payment: $70,000 (16.7% down — PMI required)
• PMI Rate: 0.5%

Results:

• Principal & Interest: $1,773/month
• Property Tax: $350/month
• Home Insurance: $100/month
• PMI: $146/month
• Total Monthly Payment: $2,369
• Affordability: Moderately Affordable

Why Use This Mortgage Payment Estimator?

• ✅ Complete PITI Breakdown — Principal, Interest, Taxes, Insurance, and PMI
• ✅ PMI Logic — Automatically adds PMI when down payment <20%
• ✅ Affordability Indicator — Shows if payment fits your budget
• ✅ Payment Timeline — 5-year equity, 10-year interest, total loan cost
• ✅ Visual Payment Chart — Doughnut chart breaks down each component
• ✅ Multiple Loan Terms — Compare 10, 15, 20, or 30 years
• ✅ Free & Unlimited — No signup required
• ✅ Mobile Friendly — Responsive design for phones, tablets, and desktops

Frequently Asked Questions

What is PITI in a mortgage?

PITI is the complete monthly mortgage payment: Principal + Interest + Property Taxes + Homeowners Insurance.

What is PMI and when is it required?

PMI (Private Mortgage Insurance) is required when down payment is less than 20%. It protects the lender if you default. PMI typically costs 0.5-1.5% of the loan amount annually and can be removed once you reach 20% equity.

How does loan term affect monthly payment and total interest?

For $350,000 loan @ 4.5%:
– 30 years: $1,773/month → Total Interest: $288,000
– 20 years: $2,214/month → Total Interest: $181,000
– 15 years: $2,677/month → Total Interest: $132,000

What property tax rate should I use?

National average: ~1.1% of home value/year
High-tax states (NJ, IL, TX, NH): 1.5-2.5%
Low-tax states (HI, AL, CO, NV): 0.3-0.7%

Related Calculators

• Home Affordability Calculator — How much house can you afford?
• Mortgage Refinance Calculator — Should you refinance?
• DTI Ratio Calculator — Check your debt-to-income ratio
• LTV Calculator — Calculate loan-to-value ratio