CALCULATOR GUIDES FAQ RESOURCES

Caltech Mortgage Calculator: Estimate Payments and Savings

The **Caltech Mortgage Calculator** is a precision tool designed to serve the Caltech community—faculty, staff, and graduate students—in assessing home loan affordability and strategizing early payoff options. Whether you're considering the Caltech Housing Assistance Program or securing a standard mortgage, this calculator provides the clarity you need to make informed financial decisions.

Modify the values and click the Calculate button to use

Caltech Mortgage Calculator Inputs

Loan Principal (Amount Borrowed)
Annual Interest Rate (P&I)
Loan Term years
Estimated Annual Property Tax
Estimated Annual Home Insurance
Additional Monthly Principal
per month
*Optional extra payment towards principal.
 

Interest Savings
Time Savings
Original Est. Interest:
With Extra Pay:
Pay % less on interest
Original Term:
New Payoff:
Payoff % faster
  30-Year Loan (Base) With Extra Payments
Monthly Payment (P&I + T&I)
Total Payments Over Life
Total Interest Paid
Payoff in

View Amortization Table