Calculate a Loan Payment for a $643,000 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.


  • $643,000 loan for 30 years. Compare monthly payment by interest rate.
Interest Rate Monthly Payment
3.00% $2,710.91
3.25% $2,798.38
3.50% $2,887.36
3.75% $2,977.83
4.00% $3,069.78
4.25% $3,163.17
4.50% $3,257.99
4.75% $3,354.19
5.00% $3,451.76
5.25% $3,550.67
5.50% $3,650.88
5.75% $3,752.37
6.00% $3,855.11
6.25% $3,959.06
6.50% $4,064.20
6.75% $4,170.49
7.00% $4,277.90
7.25% $4,386.39
7.50% $4,495.95
7.75% $4,606.53
8.00% $4,718.11
8.25% $4,830.64
8.50% $4,944.11
8.75% $5,058.48