Impact of Taxes and Inflation Estimate the potential impact taxes and inflation can have on the purchasing power of an investment. 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 Federal Income Tax Use this calculator to estimate your income tax liability along with average and marginal tax rates. 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. Choosing a Retirement Plan that Fits Your Business To choose a plan, it’s important to ask yourself four key questions.