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. Have A Question About This Topic? Name Email Address Message Thank you! Oops! Related Content Annuity Comparison This calculator compares a hypothetical fixed annuity with an account where the interest is taxed each year. From Boats to Brokers From the Dutch East India Company to Wall Street, the stock market has a long and storied history. What Can a Million Dollars Buy You? $1 million in a diversified portfolio could help finance part of your retirement.