Comparing Investments This calculator compares the net gain of a taxable investment versus a tax-favored one. 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 A Bucket Plan to Go with Your Bucket List Longer, healthier living can put greater stress on retirement assets; the bucket approach may be one answer. Comparing Mortgage Terms Estimate the total cost in today's dollars of various mortgage alternatives. How Much Home Can I Afford? With a few simple inputs you can estimate how much of a mortgage you may be able to obtain.