Bi-Weekly Payments This calculator estimates the savings from paying a mortgage bi-weekly instead of monthly. You are viewing this website at a small screen resolution which doesn't support calculators. Click here to view this calculator. Share | Related Content To Buy or Not to Buy The decision whether to buy or rent a home may have long-term implications. To Catch a Thief Having your identity stolen may result in financial loss plus the cost of trying to restore your good name. Comparing Mortgage Terms Estimate the total cost in today's dollars of various mortgage alternatives.