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 Federal Income Tax Use this calculator to estimate your income tax liability along with average and marginal tax rates. Systematic Withdrawals in Retirement Taking regular, periodic withdrawals during retirement can be quite problematic. How Insurance Deductibles Work Knowing how insurance deductibles work can help you save money and give you peace of mind.