$600,000 loan at 3% for 25 years
Monthly payment
$2,845.27/mo
Total interest
$253,580
Total paid back
$853,580
Term
300 payments
Borrowing $600,000 at 3% APR over 25 years (300 monthly payments) means you pay $2,845.27 each month. Over the full term you repay $853,580 in total — that's $253,580 of interest on top of the $600,000 you borrowed.