What is the monthly payment on a $100,000 mortgage at 8.00%?

Principal & interest per month
$734
Estimated total with tax & insurance: $1,032 · Loan $100,000 · Home price $125,000 with 20% down

Monthly breakdown

Principal & interest$734
Property tax (est.)$115
Home insurance (est.)$183
PMI$0
Total monthly$1,032

Total interest $164,155 · loan paid off in 30 years

Change the numbers

Estimated total monthly payment
$1,032
Principal & interest $734 · Loan amount $100,000 · LTV 80.0%

Monthly breakdown

Principal & interest$734
PMI$0
Property tax$115
Homeowners insurance$183
HOA$0
Total$1,032

Total interest $164,155 · total PMI $0 · paid off in 30 years

Compare loan terms

TermMonthly (P&I)Total monthlyTotal interest
10 years$1,213$1,511$45,593
15 years$956$1,254$72,017
20 years$836$1,134$100,746
30 years$734$1,032$164,155

Amortization schedule

YearInterestPrincipalBalance
1$7,970$835$99,165
2$7,900$905$98,260
3$7,825$980$97,280
4$7,744$1,061$96,219
5$7,656$1,149$95,070
6$7,561$1,245$93,825
7$7,457$1,348$92,477
8$7,345$1,460$91,018
9$7,224$1,581$89,437
10$7,093$1,712$87,725
11$6,951$1,854$85,870
12$6,797$2,008$83,862
13$6,630$2,175$81,688
14$6,450$2,355$79,332
15$6,254$2,551$76,782
16$6,043$2,762$74,019
17$5,813$2,992$71,027
18$5,565$3,240$67,787
19$5,296$3,509$64,278
20$5,005$3,800$60,478
21$4,690$4,116$56,362
22$4,348$4,457$51,905
23$3,978$4,827$47,078
24$3,577$5,228$41,850
25$3,143$5,662$36,188
26$2,673$6,132$30,056
27$2,165$6,641$23,416
28$1,613$7,192$16,224
29$1,016$7,789$8,435
30$370$8,435$0

Showing 360 payments. Schedule assumes a fixed rate and constant home value for PMI cancellation.

Payment at nearby interest rates

Interest rateMonthly P&IDifference
7.50% $699 −$35
7.75% $716 −$17
8.00% $734 —
8.25% $751 +$18
8.50% $769 +$35

$100k over different loan terms

TermMonthly P&IWith tax & insuranceTotal interest
10 years $1,213 $1,511 $45,593
15 years $956 $1,254 $72,017
20 years $836 $1,134 $100,746
30 years $734 $1,032 $164,155

Total monthly cost by state

Same $125,000 home, same 8.00% rate — only property tax and insurance change. This is why two identical loans can differ by hundreds of dollars a month.

StateProperty taxInsuranceTotal monthly
Florida $90 $500 $1,323
Texas $175 $333 $1,242
Illinois $214 $142 $1,089
New York $171 $142 $1,046
Colorado $54 $225 $1,013
Ohio $159 $117 $1,010
Pennsylvania $155 $108 $997
Georgia $91 $167 $991
North Carolina $81 $150 $965
Washington $96 $117 $946
California $78 $133 $945
Arizona $65 $142 $940

First 12 months of the amortization schedule

MonthInterestPrincipalBalance
1 $666.67 $67.10 $99,932.90
2 $666.22 $67.55 $99,865.36
3 $665.77 $68.00 $99,797.36
4 $665.32 $68.45 $99,728.91
5 $664.86 $68.91 $99,660.01
6 $664.40 $69.36 $99,590.64
7 $663.94 $69.83 $99,520.82
8 $663.47 $70.29 $99,450.52
9 $663.00 $70.76 $99,379.76
10 $662.53 $71.23 $99,308.53
11 $662.06 $71.71 $99,236.82
12 $661.58 $72.19 $99,164.64

Down payment scenarios on a $125,000 home

DownLoanPMITotal monthly
0% ($0) $125,000 $57 $1,272
5% ($6,250) $118,750 $54 $1,224
10% ($12,500) $112,500 $52 $1,175
15% ($18,750) $106,250 $49 $1,126
20% ($25,000) $100,000 $0 $1,032
25% ($31,250) $93,750 $0 $986
30% ($37,500) $87,500 $0 $940

FAQ

What is the monthly payment on a $100,000 mortgage at 8.00% for 30 years?

Principal and interest alone is $734 per month. Adding the U.S. average property tax (1.1% of home value) and homeowners insurance ($2,200/year) brings the realistic monthly housing cost to about $1,032 on a $125,000 home with 20% down.

How much interest will I pay on a $100,000 loan at 8.00%?

You will pay about $164,155 in interest over 30 years, on top of the $100,000 principal. Choosing a 15-year term instead cuts total interest to roughly $72,017 but raises the monthly payment.

What salary do I need for a $100,000 mortgage?

Using the 28% rule (housing costs no more than 28% of gross income), a $1,032 monthly payment points to an income of around $44,000 per year, assuming no other debt. Lenders also apply the 36% back-end ratio that includes car loans, student loans and credit cards.

Does a $100,000 loan need PMI?

With 20% down the loan-to-value ratio is 80%, so no private mortgage insurance is required on this scenario.

Related calculations

$100k · 10 years · 8.00% $100k · 15 years · 8.00% $100k · 20 years · 8.00% $100k · 30 years · 6.50% $100k · 30 years · 7.00% $100k · 30 years · 7.50% $100k · 30 years · 8.50% $125k · 30 years · 8.00% $150k · 30 years · 8.00% $175k · 30 years · 8.00% Refinance $100k to 8.00%
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