Zillow Advice: Mortgage - how much will I shorten the life of a loan if I double the principle in each payment http://www.zillow.com/advice-thread/how-much-will-I-shorten-the-life-of-a-loan-if-I-double-the-principle-in-each-payment/463114/ Zillow Advice | Zillow Real Estate Here is mortgage calculator ... http://www.zillow.com/advice-thread/how-much-will-I-shorten-the-life-of-a-loan-if-I-double-the-principle-in-each-payment/463114/ Here is <a rel="nofollow" href="http://www.bloomberg.com/personal-finance/calculators/mortgage/">mortgage calculator</a> that will show you the effect of prepayment. It will not be exact because the principal amount you pay changes as the loan term advances, but it will still give you a good idea. Mon, 08 Oct 2012 12:58:00 GMT http://www.zillow.com/advice-thread/how-much-will-I-shorten-the-life-of-a-loan-if-I-double-the-principle-in-each-payment/463114/ 2012-10-08T12:58:00Z Rate and term will determine ... http://www.zillow.com/advice-thread/how-much-will-I-shorten-the-life-of-a-loan-if-I-double-the-principle-in-each-payment/463114/ Rate and term will determine that. There are several calculator available with a basic search where you can plug in hypothetical scenario to determine projected amortization. Mon, 08 Oct 2012 03:55:00 GMT http://www.zillow.com/advice-thread/how-much-will-I-shorten-the-life-of-a-loan-if-I-double-the-principle-in-each-payment/463114/ 2012-10-08T03:55:00Z