Comparing Mortgage Terms Estimate the total cost in today's dollars of various mortgage alternatives. You are viewing this website at a small screen resolution which doesn't support calculators. Click here to view this calculator. Share | Related Content The Big Little Things: 5 Easy Ways to Protect Your Money Put measures in place to help you replace a portion of your income if the unexpected happens. You May Need to Make Estimated Tax Payments If… Have income that isn’t subject to tax withholding? Or insufficient withholdings? You may have to pay estimated taxes. Retirement Plan Detectives A couple become Retirement Plan Detectives, searching records from old employers.