Finance calculator

Mortgage Calculator

Estimate your full monthly mortgage payment — principal, interest, property taxes, homeowners insurance, PMI, and HOA dues — not just the loan payment lenders often quote first. Compare rate, term, and down-payment scenarios, see how extra payments shorten your payoff date, and download a workbook you can check by hand.

Full payment Taxes & insurance Extra payments Amortization Excel model

Actual taxes, insurance, PMI, fees, and rates vary — confirm every figure with your lender.

Mortgage estimate

Enter your home loan details

Set the purchase, loan, tax, insurance, PMI, HOA, and extra-payment assumptions. Your results update instantly as you change any input.

Region

Neutral labels and manual inputs. Set taxes, insurance, and fees to match your location. All figures are editable.

Assumption preset

Editable starting assumptions — not live government or lender data.

Home & loan$400,000 home · 20.0% down · 6.75% · 30 yr

Drag a slider or type an exact value — the payment and every chart update instantly.

$400,000

Loan amount: $320,000

20.0% · $80,000

20% or higher usually avoids PMI.

6.75%

Annual fixed mortgage rate.

30 years

Drag, or use a quick pick below.

Term
Down
$

Purchase price or estimated property value.

$

20.0% of the home price.

$

Home price minus down payment.

%

Decimals supported, e.g. 6.75.

yrs

Any whole number of years.

Used for payment dates in the schedule.

Taxes, insurance & fees$4,800/yr tax · $1,500/yr insurance

Add recurring ownership costs so the monthly estimate is closer to a real housing budget.

%

$4,800 per year at this home price.

$

Estimated annual premium.

Mortgage insurance
%

PMI currently estimates to $0 for this scenario.

$

Optional recurring charge. Does not reduce loan balance.

Advanced ownership cost increasesCost increases off

Estimate how property taxes, home insurance, HOA fees, and other ownership costs may change over time. These rates feed the lifetime ownership cost estimate and the year-10 monthly cost shown further down the page.

Taxes, insurance, HOA fees, and other ownership costs can change over time. These increase rates are user-entered assumptions, not predictions.

%

Applied each year to property tax.

%

Applied each year to home insurance.

%

Applied each year to HOA / service charges.

%

Applied each year to the other monthly cost.

$

Optional recurring ownership cost (e.g. service charge or utilities).

Extra paymentsNone added — optional

Model extra principal payments only when you want to compare payoff speed and total interest saved.

$

Optional principal payment used for accelerated payoff.

$

Optional lump sum applied once.

Used only when a one-time payment is entered.

Half the principal & interest every two weeks is about one extra payment a year. Biweekly processing varies by lender; some may hold partial payments until a full monthly payment is due. This is a simplified estimate.

Additional one-time principal payments

Each one-time payment is applied to principal in the selected month. Confirm with your lender how to make principal-only payments.

Results update automatically as inputs change.

Save & share

“Copy link” shares a URL with your current inputs. Snapshots save to this browser only, never sent to a server. A copy-summary button is in the result panel.

More optionsHome appreciation · closing costs · discount points

Optional extras for a fuller picture — none are required for the payment estimate.

%

Projected value at payoff: $400,000

Estimated closing costs
$0

Itemize these in Cash needed to buy. Cash at closing: $80,000.

%

Estimated points cost: $0

Taxes, insurance, PMI, HOA, appreciation, and escalation rates are estimates. The calculator treats them as user-provided assumptions and does not determine loan approval.

Formula-backed estimateMonthly amortization engineTaxes & insurance includedChecked vs CFPB & Freddie MacUpdated June 2026Educational estimate — not a lender quote

Your home loan snapshot

Home Price

$400,000

Down Payment

$80,000 (20.0%)

Loan Amount

$320,000

Interest Rate

6.75%

Loan Term

30 years

Monthly Payment

$2,601

Total Interest

$427,188

Total of P&I

$747,188

Total Housing Cost

$936,188

Payoff Date

May 2056

Loan-to-Value Ratio

80.0%

Lifetime ownership cost estimate

An estimate of total money out of pocket across the loan, including the down payment, principal, interest, and ownership costs. Taxes, insurance, HOA, and other costs are estimates and can change.

Estimated total out-of-pocket

$1,016,188

First-year monthly cost

$2,601

Year-10 monthly cost

$2,601

Total principal

$320,000

Total interest

$427,188

Property tax

$144,000

Home insurance

$45,000

Down payment

$80,000

Estimate only, not a lender quote. Local taxes, insurance premiums, HOA rules, and PMI rules can differ.

Monthly mortgage payment breakdown

Payment composition, principal versus interest over time, remaining balance, lifetime out-of-pocket, and ownership-cost escalation. Each chart is the primary view; a data table sits beneath it for screen readers and exact figures.

Monthly Payment Breakdown

See which pieces make up the full housing payment.

Principal and interest are $2,076 of the $2,601 monthly estimate.

Show data table
Monthly Payment Breakdown
ComponentMonthly
Principal & Interest$2,076
Property Tax$400
Insurance$125

Principal vs. Interest Over Time

Early mortgage payments are usually more interest-heavy.

Estimated total interest is $427,188 over 30 years.

Show data table
Principal vs. Interest Over Time
YearPrincipalInterest
2026$1,961$12,567
2027$3,547$21,359
2028$3,794$21,112
2029$4,058$20,848
2030$4,341$20,566
2031$4,643$20,263
2032$4,966$19,940
2033$5,312$19,594
2034$5,682$19,224
2035$6,077$18,829
2036$6,500$18,406
2037$6,953$17,953
2038$7,437$17,469
2039$7,955$16,951
2040$8,509$16,397
2041$9,101$15,805
2042$9,735$15,171
2043$10,413$14,493
2044$11,138$13,768
2045$11,914$12,993
2046$12,743$12,163
2047$13,630$11,276
2048$14,579$10,327
2049$15,595$9,312
2050$16,680$8,226
2051$17,842$7,064
2052$19,084$5,822
2053$20,413$4,493
2054$21,834$3,072
2055$23,354$1,552
2056$10,209$173

Remaining Loan Balance

Track how quickly the principal balance declines.

The ending balance reaches $0 by May 2056.

Show data table
Remaining Loan Balance
YearBalance
2026$318,039
2027$314,492
2028$310,698
2029$306,640
2030$302,299
2031$297,656
2032$292,690
2033$287,378
2034$281,697
2035$275,619
2036$269,119
2037$262,166
2038$254,728
2039$246,773
2040$238,264
2041$229,163
2042$219,428
2043$209,015
2044$197,877
2045$185,963
2046$173,220
2047$159,590
2048$145,011
2049$129,416
2050$112,736
2051$94,894
2052$75,810
2053$55,397
2054$33,563
2055$10,209
2056$0

Lifetime out-of-pocket breakdown

Where total money paid goes across the loan, including the down payment, ownership costs, and closing.

Estimated total out-of-pocket is about $1,016,188.

Show data table
Lifetime out-of-pocket breakdown
ComponentLifetime total
Down payment$80,000
Principal$320,000
Interest$427,188
Property tax$144,000
Insurance$45,000

Ownership cost escalation

Estimated annual ownership cost, held flat. Add an annual increase rate in Advanced options to compare static vs escalated costs.

No annual increase entered, so this is a single flat line. Set an increase rate under “Advanced ownership cost increases” to see the escalated path.

Show data table
Ownership cost escalation
YearAnnual ownership cost
1$6,300
2$6,300
3$6,300
4$6,300
5$6,300
6$6,300
7$6,300
8$6,300
9$6,300
10$6,300
11$6,300
12$6,300
13$6,300
14$6,300
15$6,300
16$6,300
17$6,300
18$6,300
19$6,300
20$6,300
21$6,300
22$6,300
23$6,300
24$6,300
25$6,300
26$6,300
27$6,300
28$6,300
29$6,300
30$6,300

Mortgage scenario comparison

The same home under different choices. Each row changes one thing versus your base case so you can weigh the trade-off in monthly payment, total interest, payoff time, and cash needed upfront.

Monthly payment by scenario. Base case $2,601.Estimated monthly payment for each scenario versus the base case.Base caseLower rateHigher rateLarger down paymentShorter termExtra paymentBiweekly estimateOne-time paymentsEscalated costs
Base case6.75% · 30 yr$2,601/mo
Total interest
$427,188
Payoff
30 years
Lifetime cost
$1,016,188
Lower rate5.75% · 30 yrLowest monthly paymentLowest upfront cash$2,392/mo
Total interest
$352,278
Payoff
30 years
Lifetime cost
$941,278
vs base /mo
−$208
vs base int.
−$74,910
Higher rate7.75% · 30 yr$2,818/mo
Total interest
$505,306
Payoff
30 years
Lifetime cost
$1,094,306
vs base /mo
+$217
vs base int.
+$78,118
Larger down payment+$20,000 down$2,471/mo
Total interest
$400,490
Payoff
30 years
Lifetime cost
$989,490
vs base /mo
−$130
vs base int.
−$26,698
Cash upfront
+$20,000
Shorter term6.75% · 15 yrLowest total interestFastest payoffLowest lifetime cost$3,357/mo
Total interest
$189,708
Payoff
15 years
Lifetime cost
$684,208
vs base /mo
+$756
vs base int.
−$237,480
Extra payment+$200/mo$2,801/mo
Total interest
$315,109
Payoff
23 years and 4 months
Lifetime cost
$862,109
vs base /mo
+$200
vs base int.
−$112,079
Biweekly estimate+$173/mo equiv$2,773/mo
Total interest
$326,239
Payoff
24 years
Lifetime cost
$877,439
vs base /mo
+$173
vs base int.
−$100,949
One-time payments$10,000 to principal$2,601/mo
Total interest
$380,394
Payoff
27 years and 9 months
Lifetime cost
$955,219
vs base /mo
vs base int.
−$46,794
Escalated coststaxes/insurance/HOA +3%/yr$2,601/mo
Total interest
$427,188
Payoff
30 years
Lifetime cost
$1,126,913
vs base /mo
vs base int.

Lower rate reduces total interest with little change to cash upfront.

Larger down payment lowers the loan amount and may reduce or remove PMI, but needs more cash at closing.

Shorter term usually raises the monthly payment while cutting lifetime interest.

Extra, biweekly-equivalent, and one-time payments applied to principal can shorten the payoff and reduce interest.

Escalated costs hold the loan fixed but let taxes, insurance, and HOA rise — so lifetime out-of-pocket grows even though the payoff is unchanged.

Lifetime cost is cash at closing plus every payment over the life of the loan, under these assumptions.

“Best for” badges identify which scenario leads on a single metric (monthly payment, total interest, payoff speed, upfront cash, or lifetime cost) — not an overall recommendation. “vs base” shows the change against your base case. The extra-payment row uses $200 per month; the larger-down-payment row adds $20,000 upfront. Escalated-costs row is a stress test, not an optimization, and does not receive badges.

Download your mortgage model

Save your inputs, monthly payment breakdown, full monthly amortization schedule, yearly summary, scenario comparison, formulas, assumptions, and disclaimer in Excel or CSV. Final payments are adjusted so the ending balance reaches zero instead of going negative.

9-sheet workbook:Model InfoInputsSummary dashboardMonthly amortizationYearly summaryScenario comparisonCharts dataFormula notesSources & disclosure

In the early years, most of each payment goes toward interest because the balance is large. Over time the split flips and more goes toward principal — which is why earlier principal reductions can have a larger effect under long-term amortization assumptions.

Year 1Mostly interest
Middle yearsPrincipal share grows
Final yearsMostly principal

Mortgage amortization schedule

The yearly summary is shown by default. Select View full monthly schedule to open the full payment-by-payment schedule with interest, principal, extra payments, ownership costs, and ending balance.

Yearly mortgage amortization summary
YearTotal paymentsPrincipal paidInterest paidExtra paymentsEnding balance
2026$14,528.57$1,961.43$12,567.14$0.00$318,038.57
2027$24,906.12$3,546.91$21,359.21$0.00$314,491.66
2028$24,906.12$3,793.88$21,112.24$0.00$310,697.78
2029$24,906.12$4,058.03$20,848.09$0.00$306,639.75
2030$24,906.12$4,340.59$20,565.53$0.00$302,299.16
2031$24,906.12$4,642.84$20,263.28$0.00$297,656.32
2032$24,906.12$4,966.10$19,940.02$0.00$292,690.22
2033$24,906.12$5,311.87$19,594.25$0.00$287,378.35
2034$24,906.12$5,681.73$19,224.39$0.00$281,696.62
2035$24,906.12$6,077.34$18,828.78$0.00$275,619.28
2036$24,906.12$6,500.48$18,405.64$0.00$269,118.80
2037$24,906.12$6,953.10$17,953.02$0.00$262,165.70
2038$24,906.12$7,437.23$17,468.89$0.00$254,728.47
2039$24,906.12$7,955.06$16,951.06$0.00$246,773.41
2040$24,906.12$8,508.96$16,397.16$0.00$238,264.45
2041$24,906.12$9,101.43$15,804.69$0.00$229,163.02
2042$24,906.12$9,735.12$15,171.00$0.00$219,427.90
2043$24,906.12$10,412.99$14,493.13$0.00$209,014.91
2044$24,906.12$11,138.00$13,768.12$0.00$197,876.91
2045$24,906.12$11,913.54$12,992.58$0.00$185,963.37
2046$24,906.12$12,743.05$12,163.07$0.00$173,220.32
2047$24,906.12$13,630.32$11,275.80$0.00$159,590.00
2048$24,906.12$14,579.35$10,326.77$0.00$145,010.65
2049$24,906.12$15,594.51$9,311.61$0.00$129,416.14
2050$24,906.12$16,680.30$8,225.82$0.00$112,735.84
2051$24,906.12$17,841.72$7,064.40$0.00$94,894.12
2052$24,906.12$19,083.98$5,822.14$0.00$75,810.14
2053$24,906.12$20,412.77$4,493.35$0.00$55,397.37
2054$24,906.12$21,834.07$3,072.05$0.00$33,563.30
2055$24,906.12$23,354.35$1,551.77$0.00$10,208.95
2056$10,381.92$10,208.95$172.97$0.00$0.00

Your mortgage timeline

The long-term journey of this loan, from the first payment to full ownership.

  1. Loan startsJun 2026
  2. First paymentJun 2026
  3. PMI / mortgage insuranceNot expected at 20%+ downRules vary by lender and loan type.
  4. Half of principal paidDec 2047
  5. Mortgage payoffMay 2056

PMI end timing is an estimate based on reaching 20% equity from scheduled payments; actual rules vary by lender, loan type, and country.

Mortgage extra payments and accelerated payoff

Extra payments reduce principal faster, which can lower future interest and shorten the payoff timeline.

$112,079 saved (example)
$

Applied to principal after the scheduled payment.

$

Applied once every 12 months from the start month.

$

Applied in the selected month only.

Monthly and yearly extras begin here.

Standard plan

Monthly payment

$2,601

Payoff date

May 2056

Total interest

$427,188

Total housing cost

$936,188

With extra payments

Example shown: +$200/month

Monthly + extra

$2,801

Payoff date

Sep 2049

Total interest

$315,109

Total housing cost

$782,109

Interest saved

$112,079

Time saved

6 years and 8 months

Example shown: an extra $200 per month would pay this loan off about 6 years and 8 months sooner and save roughly $112,079 in interest. Enter your own monthly, yearly, or one-time amount above to personalize it.

Mortgage decision receipt

A one-glance read of this mortgage based on the numbers entered. Educational estimate, not a lender quote or advice.

Payment-to-income

Within threshold

Cash to buy

Covers estimate

Debt-to-income

Within threshold

PMI / mortgage ins.

Avoided (20%+ down)

Interest burden

High

Down payment

Strong

Main thing to watch: total interest cost.

This is an educational estimate based on the inputs shown. It is not mortgage approval, financial advice, or lender guidance. Lenders use their own underwriting, credit checks, property data, and loan programs.

Advanced toolsCash to buy · affordability · PMI tracker · APR & points · rate change · lender compare · rent vs buy

Already have a mortgage?

This calculator plans a home purchase. If you already have a mortgage and want to compare it with a refinance offer — monthly saving, break-even, cash-out, and lifetime-interest impact — use the dedicated tool.

Open the Mortgage Refinance Calculator →

What your result means

Your estimated principal and interest payment is $2,076 per month, or about $2,601 once taxes, insurance, PMI, and HOA are included. Over the 30-year term you may pay roughly $427,188 in interest — about 133% of the $320,000 borrowed. Because mortgages amortize, early payments are mostly interest and the principal portion grows over time.

Compare scenarios before relying on the starting estimate

This estimate uses the standard amortization formula with your taxes, insurance, PMI, and HOA assumptions. Use the comparison below to see how a different rate, down payment, term, or extra payment would change the monthly cost and total interest.

Planning checks to review

Use these neutral checks when reviewing the estimate. Official lender documents may differ.

  • Consider whether the estimated payment leaves room for other recurring costs.
  • Review whether property taxes and home insurance are included — not just principal and interest.
  • At 20%+ down, many loans skip PMI. Confirm the rule with your lender.
  • Review closing costs and cash reserves alongside the down payment.
  • Compare higher-rate scenarios above before relying on the starting estimate.
  • Compare the estimated lifetime interest (about $427,188) with your budget, alternatives, and official lender estimates.

Costs beyond the mortgage payment

The monthly payment is only part of owning a home. These costs are commonly reviewed when estimating total ownership cost. Official lender estimates, insurance quotes, local taxes, and HOA documents may differ from these assumptions.

Property tax & insurance

These recur for as long as you own the home and tend to rise over time, even after the loan is paid off.

Maintenance & repairs

Some planning frameworks include a maintenance reserve (often cited around 1% of home value per year), but actual repairs vary by property age, location, and condition.

Closing costs & transfer taxes

Closing costs, and in many regions stamp duty or transfer tax, are commonly reviewed on top of the down payment at purchase.

Emergency fund

Many planning frameworks include a cash reserve for unexpected costs.

Other debts & income stability

Income stability and recurring obligations can affect how a household reviews a long-term payment estimate.

Rate changes on adjustable loans

If the loan is adjustable or floating, the payment can rise when rates reset. Compare higher-rate scenarios before relying on the starting estimate.

Planning estimate based on your inputs. Use the Region selector to switch local terms and assumptions. Confirm taxes, insurance, fees, rates, and loan terms with your lender or local authority before any decision.

At a glance

Formula shown
M = P × [r(1+r)ⁿ] / [(1+r)ⁿ − 1], plus taxes, insurance, PMI and HOA for the full PITI payment.
Scenario support
Nine-scenario comparison across rate, term, down payment, and extra payments, with amortization and payoff date.
Workbook export
Excel (XLSX) workbook and CSV export
Educational estimate
Planning support from the values you enter — not professional advice.

How to read your result

Your result splits into two layers: the loan payment itself (principal and interest, driven by your rate, term, and loan amount) and the recurring costs of owning the home (property tax, homeowners insurance, PMI, and HOA, where they apply). Add them together and you get the full monthly housing estimate — the number that needs to fit your budget, not just the loan payment a lender quotes first. The lifetime figures below the monthly numbers show total interest paid over the full term and the projected payoff date, both of which shift immediately when you change the rate, term, down payment, or add extra payments. Use the amortization schedule to see the principal-to-interest split move month by month, and the scenario comparison to test decisions side by side before you commit to one.

Mortgage methodology

The core formula computes the level monthly principal-and-interest payment that fully repays the loan over its term. Add recurring ownership costs — property tax, insurance, PMI, and HOA — to get the full monthly housing payment: the number that actually leaves your account each month.

Monthly principal & interest

M = P × [ r(1+r)ⁿ ] / [ (1+r)ⁿ − 1 ]

The level payment that repays the loan over its term. At 0% interest it simplifies to M = P / n.

Total monthly housing payment

P&I + tax + insurance + PMI + HOA

The full cost of owning, not just the loan payment — the number that actually needs to fit your budget.

Variable glossary

  • P — loan amount (home price − down payment)
  • r — monthly interest rate (annual ÷ 12 ÷ 100)
  • n — number of payments (term in years × 12)
  • M — monthly principal & interest payment

Mortgage example

A $400,000 home with 20% down ($80,000), a $320,000 loan, a 6.75% fixed rate, and a 30-year term produces principal and interest of about $2,076 a month. Add estimated property tax of $400/month (1.2% annually) and homeowners insurance of $125/month, and the full monthly housing payment comes to roughly $2,601 before any HOA dues. Over the full 30-year term, this loan accrues about $427,188 in total interest — more than the original loan amount. Because the down payment is 20%, PMI does not apply here; a smaller down payment would add a mortgage-insurance line until the loan-to-value ratio falls below 80%. Change any input — rate, term, or down payment — and every one of these figures updates immediately.

Loan amount

$320,000

Principal and interest

$2,076 per month

Property tax

$400 per month

Homeowners insurance

$125 per month

Estimated monthly cost

$2,601 before HOA

Total interest

$427,188 over 30 years

Assumptions

  • Loan amount is calculated from home price minus down payment.
  • Principal and interest use the standard fixed-rate amortizing loan formula.
  • Annual property tax and homeowners insurance assumptions are converted to monthly costs.
  • PMI is estimated when down payment assumptions imply a loan-to-value ratio above 80%.
  • Extra payments are modeled as additional principal payments that can shorten payoff time and reduce interest.
  • Closing costs, points, income, and existing debt are optional planning inputs and do not represent underwriting or approval.

Limitations

  • Does not include every lender fee, rate-lock term, escrow rule, closing cost, tax reassessment, or insurance quote.
  • PMI and tax estimates are simplified and may differ from lender, insurer, county, or escrow calculations.
  • This is not a loan approval, preapproval, quote, or financial recommendation.

Frequently asked questions

What is a mortgage calculator?

A mortgage calculator estimates the monthly cost of a home loan — principal and interest, plus taxes, insurance, PMI, and HOA where they apply — from the price, down payment, rate, and term you enter. It also projects total interest and the payoff date, so you can compare scenarios before talking with a lender.

How is the monthly mortgage payment calculated?

The principal-and-interest payment uses the standard amortizing-loan formula: M = P × [r(1+r)ⁿ] / [(1+r)ⁿ − 1], where P is the loan amount, r is the monthly interest rate, and n is the number of monthly payments. This produces a level payment that fully repays the loan by the end of its term.

Why does my lender’s quote differ from this calculator?

A lender quote reflects your exact rate, fees, points, escrow setup, mortgage insurance, and rounding, plus your credit profile and the property — none of which a calculator can know precisely. Treat this estimate as a planning figure and rely on the lender’s official Loan Estimate for the binding numbers.

What is PMI and how do I remove it?

Private mortgage insurance is usually required when your down payment is under 20% (loan-to-value above 80%). It protects the lender, not you. You can typically request cancellation once the balance reaches 80% of the original value, and it often falls off automatically at 78%. Extra principal payments or rising home value get you there sooner.

Is this calculator financial advice?

No. Every result here is an educational estimate built from your assumptions and a standard formula — not a loan offer, underwriting decision, or financial recommendation. For a binding rate, payment, or approval, use your lender’s official Loan Estimate and speak with a qualified professional.

Sources

Related calculators

Read the guides

For the full picture on how your payment compares to the total cost of the loan over time, see Mortgage Payment vs Total Loan Cost: What Borrowers Often Miss.

For how principal and interest split over the life of the loan, see How Amortization Works: Principal, Interest, and Loan Balance Explained.

For how lenders weigh this payment against your income, see What Is a Good Debt-to-Income Ratio and How to Calculate It.

Finance disclaimer

Results are estimates based on the figures you enter and standard formulas. Rates, fees, taxes, and lender terms vary and change over time, so confirm important numbers with your lender or a qualified professional. This is educational information, not financial advice.

How we calculate · Found an error? email us

Learn more

Mortgage Payment vs Total Loan Cost: What Borrowers Often Miss

The monthly payment is only part of the story. See how principal, interest, and term shape the total cost of a mortgage, with a worked 30-year example.

Read the guide

Authorship & verification

Written and maintained by

  • Formula and examples verified on 14 June 2026
  • Educational estimate only

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