Put the mortgage amount in this box.
For example, if the mortgage amount is $150000, put 150000 without the dollar sign in the box.

Next, put in this box the annual interest rate.
If the interest rate is 5.25% put 5.25 in the box without the % sign.

Choose how often you will make payments. monthly every 2 weeks weekly

Next, choose how many years you want to pay back the mortgage.

Choose what country you live in. United States Canada

And click this button.

You can do this again with different numbers. Just hit the clear button.