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$300,000 Mortgage Calculator

Estimate the monthly payment on a $300,000 mortgage. Adjust the interest rate and loan term to compare scenarios and plan your home purchase.

Mortgage Calculator

Your mortgage rate (e.g. 6 for 6%).

e.g. 15 or 30.

Monthly Payment

$1,799

Share result:

Rate scenario

What if your rate was 5%? Monthly payment: $1,610.46.

15 vs 30 year comparison

Same loan amount and rate (6%):

15-year term

$2,531.57/mo

30-year term

$1,798.65/mo

Extra payments to reduce term

Adding $100/month extra to principal: loan paid off in about 26.1 years (vs 30 years with no extra).

$300,000 Payment Scenarios

Compare monthly payments for a $300,000 mortgage at different interest rates and terms.

RateTerm (yrs)Monthly PaymentTotal Cost
5%15 yrs$2,372.38$427,029
5%20 yrs$1,979.87$475,168
5%25 yrs$1,753.77$526,131
5%30 yrs$1,610.46$579,767
5.5%15 yrs$2,451.25$441,225
5.5%20 yrs$2,063.66$495,279
5.5%25 yrs$1,842.26$552,679
5.5%30 yrs$1,703.37$613,212
6%15 yrs$2,531.57$455,683
6%20 yrs$2,149.29$515,830
6%25 yrs$1,932.90$579,871
6%30 yrs$1,798.65$647,515
6.5%15 yrs$2,613.32$470,398
6.5%20 yrs$2,236.72$536,813
6.5%25 yrs$2,025.62$607,686
6.5%30 yrs$1,896.20$682,633
7%15 yrs$2,696.48$485,367
7%20 yrs$2,325.90$558,215
7%25 yrs$2,120.34$636,101
7%30 yrs$1,995.91$718,527

Key Insights for $300,000

  • 1A $300,000 mortgage is in the mid-range for many US housing markets.
  • 2On a $300,000 mortgage, the difference between a 15-year and 30-year term can mean saving over $120,000 in total interest.
  • 3A 20% down payment on a $300,000 home would be $60,000, helping you avoid private mortgage insurance (PMI).

$300,000 Mortgage Calculator FAQ

What is the monthly payment on a $300,000 mortgage?
A $300,000 mortgage at 6% for 30 years has a monthly payment of approximately $1,798.65. At 6% for 15 years, it's about $2,531.57/month.
How much income do I need for a $300,000 mortgage?
Using the standard 28% debt-to-income ratio, you'd need roughly $77,085/year in gross income for a $300,000 mortgage at 6% over 30 years.
How much down payment do I need for a $300,000 home?
The typical down payment for a $300,000 home ranges from $10,500 (3.5% for FHA loans) to $60,000 (20% to avoid PMI). VA and USDA loans may offer zero-down options for eligible buyers.

Other Mortgage Amounts

Want a deeper dive? Read our complete Mortgage Calculator guide for detailed explanations, strategies, and tips.

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