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20-Year Fixed Mortgage Calculator

💡 Direct Answer: On a $320,000 loan balance ($400k home with 20% down) at 6.2% interest, a 20-year fixed mortgage results in a monthly principal & interest payment of $2,330. Total interest paid is $239,117—saving $169,025 in interest compared to a 30-year loan while keeping payments lower than a 15-year term.

Mortgage Calculator with Amortization Schedule

Calculate your total monthly mortgage payment including principal, interest, taxes, insurance, and PMI with full amortization schedule export.

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Shortens loan term & saves interest

Monthly Payment Breakdown

Total Monthly Payment
$2,829.65

Principal & Interest: $2,329.65 • Taxes: $400 • Insurance: $100

Loan Amount Financed
$320,000
Total Interest Paid
$239,117.93
Total Loan Cost (P+I)
$559,117.93
Payoff Time
20.1 Years (241 mos)
Loading interactive chart...
Amortization Schedule (21 Years)
Showing first 21 rows
PeriodPaymentPrincipalInterestTotal InterestBalance
Year 1$27,955.8$8,350.43$19,605.37$19,605.37$311,649.57
Year 2$27,955.8$8,883.14$19,072.66$38,678.03$302,766.43
Year 3$27,955.8$9,449.82$18,505.98$57,184.01$293,316.61
Year 4$27,955.8$10,052.66$17,903.14$75,087.15$283,263.95
Year 5$27,955.8$10,693.92$17,261.88$92,349.03$272,570.03
Year 6$27,955.8$11,376.13$16,579.67$108,928.7$261,193.9
Year 7$27,955.8$12,101.82$15,853.98$124,782.68$249,092.08
Year 8$27,955.8$12,873.84$15,081.96$139,864.64$236,218.24
Year 9$27,955.8$13,695.09$14,260.71$154,125.35$222,523.15
Year 10$27,955.8$14,568.74$13,387.06$167,512.41$207,954.41
Year 11$27,955.8$15,498.12$12,457.68$179,970.09$192,456.29
Year 12$27,955.8$16,486.77$11,469.03$191,439.12$175,969.52
Year 13$27,955.8$17,538.51$10,417.29$201,856.41$158,431.01
Year 14$27,955.8$18,657.33$9,298.47$211,154.88$139,773.68
Year 15$27,955.8$19,847.54$8,108.26$219,263.14$119,926.14
Year 16$27,955.8$21,113.66$6,842.14$226,105.28$98,812.48
Year 17$27,955.8$22,460.55$5,495.25$231,600.53$76,351.93
Year 18$27,955.8$23,893.38$4,062.42$235,662.95$52,458.55
Year 19$27,955.8$25,417.58$2,538.22$238,201.17$27,040.97
Year 20$27,955.8$27,039.05$916.75$239,117.92$1.92
Year 21$1.93$1.92$0.01$239,117.93$0
National Benchmark Rates

Compare Top Mortgage & Refinance Rates

Estimated monthly principal & interest based on a $320,000 mortgage.

No SSN or Credit Pull Required
Loan ProductInterest RateAPREst. Monthly P&IAction
30-Year Fixed
6.68%6.75%$2,061/moCheck Rates
15-Year Fixed
5.92%6.04%$2,687/moCheck Rates
5/1 Adj. Rate (ARM)
6.18%6.55%$1,956/moCheck Rates
FHA / VA 30-Year
6.15%6.82%$1,950/moCheck Rates

Shop Multiple Lenders

Borrowers who compare 3+ quotes save an average of $84,000 over a 30-year term.

Points vs Zero-Cost

Paying discount points lowers your ongoing interest rate if you plan to stay 5+ years.

PMI Removal Rules

Request private mortgage insurance cancellation as soon as your loan-to-value reaches 80%.

Advertising & Affiliate Disclosure: ConvertSheet is an independent educational calculation service and may receive compensation from partner financial institutions when users click to compare rates. Zero client data or calculated figures are ever shared.

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About 20-Year Fixed Mortgage Calculator

A 20-year fixed mortgage offers a balanced sweet spot between 15-year and 30-year loans. You build equity rapidly and retire the loan 10 years earlier with a moderate monthly payment increase.

Related Mortgage Calculator & Amortization Schedule Calculations

Help & Documentation

Frequently Asked Questions: 20-Year Fixed Mortgage Calculator

Clear mathematical answers to key questions, calculations, and loan parameters.

Why choose a 20-year mortgage over a 30-year?

A 20-year mortgage cuts a full decade off your debt obligation and saves over 40% in total interest while keeping monthly payments manageable compared to a compressed 15-year term.

What is the monthly payment on a 20-year $320,000 loan?

At a 6.2% interest rate, the monthly principal and interest payment is $2,330. Adding $400/mo taxes and $100/mo insurance brings the total monthly payment to ~$2,830.