What is the monthly payment on a $100,000 mortgage at 8.00%?
Monthly breakdown
Total interest $100,746 · loan paid off in 20 years
Change the numbers
Monthly breakdown
Total interest $100,746 · total PMI $0 · paid off in 20 years
Compare loan terms
| Term | Monthly (P&I) | Total monthly | Total 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
| Year | Interest | Principal | Balance |
|---|---|---|---|
| 1 | $7,924 | $2,114 | $97,886 |
| 2 | $7,748 | $2,289 | $95,597 |
| 3 | $7,558 | $2,479 | $93,118 |
| 4 | $7,352 | $2,685 | $90,433 |
| 5 | $7,130 | $2,908 | $87,526 |
| 6 | $6,888 | $3,149 | $84,377 |
| 7 | $6,627 | $3,410 | $80,966 |
| 8 | $6,344 | $3,693 | $77,273 |
| 9 | $6,037 | $4,000 | $73,273 |
| 10 | $5,705 | $4,332 | $68,941 |
| 11 | $5,346 | $4,692 | $64,249 |
| 12 | $4,956 | $5,081 | $59,168 |
| 13 | $4,535 | $5,503 | $53,665 |
| 14 | $4,078 | $5,959 | $47,706 |
| 15 | $3,583 | $6,454 | $41,252 |
| 16 | $3,048 | $6,990 | $34,262 |
| 17 | $2,467 | $7,570 | $26,692 |
| 18 | $1,839 | $8,198 | $18,494 |
| 19 | $1,159 | $8,879 | $9,616 |
| 20 | $422 | $9,616 | $0 |
Showing 240 payments. Schedule assumes a fixed rate and constant home value for PMI cancellation.
Payment at nearby interest rates
| Interest rate | Monthly P&I | Difference |
|---|---|---|
| 7.50% | $806 | −$31 |
| 7.75% | $821 | −$15 |
| 8.00% | $836 | — |
| 8.25% | $852 | +$16 |
| 8.50% | $868 | +$31 |
$100k over different loan terms
| Term | Monthly P&I | With tax & insurance | Total 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.
| State | Property tax | Insurance | Total monthly |
|---|---|---|---|
| Florida | $90 | $500 | $1,426 |
| Texas | $175 | $333 | $1,345 |
| Illinois | $214 | $142 | $1,192 |
| New York | $171 | $142 | $1,149 |
| Colorado | $54 | $225 | $1,116 |
| Ohio | $159 | $117 | $1,112 |
| Pennsylvania | $155 | $108 | $1,100 |
| Georgia | $91 | $167 | $1,094 |
| North Carolina | $81 | $150 | $1,068 |
| Washington | $96 | $117 | $1,049 |
| California | $78 | $133 | $1,048 |
| Arizona | $65 | $142 | $1,043 |
First 12 months of the amortization schedule
| Month | Interest | Principal | Balance |
|---|---|---|---|
| 1 | $666.67 | $169.77 | $99,830.23 |
| 2 | $665.53 | $170.91 | $99,659.32 |
| 3 | $664.40 | $172.04 | $99,487.28 |
| 4 | $663.25 | $173.19 | $99,314.09 |
| 5 | $662.09 | $174.35 | $99,139.74 |
| 6 | $660.93 | $175.51 | $98,964.23 |
| 7 | $659.76 | $176.68 | $98,787.55 |
| 8 | $658.58 | $177.86 | $98,609.70 |
| 9 | $657.40 | $179.04 | $98,430.65 |
| 10 | $656.20 | $180.24 | $98,250.42 |
| 11 | $655.00 | $181.44 | $98,068.98 |
| 12 | $653.79 | $182.65 | $97,886.33 |
Down payment scenarios on a $125,000 home
| Down | Loan | PMI | Total monthly |
|---|---|---|---|
| 0% ($0) | $125,000 | $57 | $1,401 |
| 5% ($6,250) | $118,750 | $54 | $1,346 |
| 10% ($12,500) | $112,500 | $52 | $1,290 |
| 15% ($18,750) | $106,250 | $49 | $1,235 |
| 20% ($25,000) | $100,000 | $0 | $1,134 |
| 25% ($31,250) | $93,750 | $0 | $1,082 |
| 30% ($37,500) | $87,500 | $0 | $1,030 |
FAQ
What is the monthly payment on a $100,000 mortgage at 8.00% for 20 years?
Principal and interest alone is $836 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 $1,134 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 $100,746 in interest over 20 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 $1,134 monthly payment points to an income of around $49,000 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.