Historical Inflation This calculator shows how inflation over the years has impacted purchasing power. 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 Question Thank you! Oops! Related Content 3 Estate Challenges for Blended Families This article will help your clients with blended families think and prepare their estate strategy. Critical Estate Documents Sound estate management includes creating financial and healthcare documents. Here's an inside look. Federal Income Tax Use this calculator to estimate your income tax liability along with average and marginal tax rates.