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 | Have A Question About This Topic? Name Email Address Message Thank you! Oops! Related Content The Rule of 72 Do you know how long it may take for your investments to double in value? The Rule of 72 is a quick way to figure it out. Insurance Needs Assessment: Married With Children When you’re married and have children, insurance needs will be different. What Is My Current Cash Flow? Assess whether you are running “in the black” or “in the red” each month.