Calculate a Loan Payment for a $668,000 Loan
Loan Amount:        $
Interest Rate:        %
Length in Years:
Monthly Payment:  


  • Enter your loan amount, loan length, and length in years.
  • Common Loan lengths for cars are 3 years (36 months), 4 years (48 months), and 5 years (60 months).
  • Common Loan lengths for homes are 15 years, 20 years, 25 years, or 30 years.
  • Notice how the payment changes when the interest rate is 3,4,5,6 or 7 percent.


  • $668,000 loan for 30 years. Compare monthly payment by interest rate.
Interest Rate Monthly Payment
3.00% $2,816.31
3.25% $2,907.18
3.50% $2,999.62
3.75% $3,093.61
4.00% $3,189.13
4.25% $3,286.16
4.50% $3,384.66
4.75% $3,484.60
5.00% $3,585.97
5.25% $3,688.72
5.50% $3,792.83
5.75% $3,898.27
6.00% $4,005.00
6.25% $4,112.99
6.50% $4,222.21
6.75% $4,332.64
7.00% $4,444.22
7.25% $4,556.94
7.50% $4,670.75
7.75% $4,785.63
8.00% $4,901.55
8.25% $5,018.46
8.50% $5,136.34
8.75% $5,255.16