Understanding Inflation
Inflation is the rate at which the general level of prices for goods and services rises over time. As inflation increases, every dollar you hold buys a smaller amount of goods. This is why a candy bar that cost $0.25 in 1990 might cost $2.00 today. Understanding inflation is critical for retirement planning, savings goals, and investment decisions.
The Inflation Formula
Purchasing Power = Present Value / (1 + inflation rate)^years
Frequently Asked Questions
What is a “normal” inflation rate?▾
The Federal Reserve targets 2% annual inflation as healthy for the economy. The historical US average is about 3% per year. During 2022-2023, inflation spiked above 8% before coming back down. Long-term financial planning typically uses 2-3%.
How does inflation affect my savings?▾
If your savings earn less than the inflation rate, you are losing purchasing power. For example, if inflation is 3% and your savings account pays 1%, your real return is -2% per year. This is why investing in assets that outpace inflation is important for long-term wealth building.
Should I factor inflation into my retirement planning?▾
Absolutely. If you plan to retire in 30 years and need $50,000/year in today's dollars, you will actually need significantly more in future dollars. At 3% inflation, that $50,000 becomes about $121,000 per year. Always plan in real (inflation-adjusted) terms.
What investments beat inflation?▾
Historically, stocks have returned about 7% after inflation, making them the best long-term hedge. Real estate, TIPS (Treasury Inflation-Protected Securities), and I-Bonds also help protect against inflation. Cash and traditional savings accounts typically lose to inflation over time.
Calclypso Editorial Team
Reviewed by certified financial professionals. Last updated: April 2026. Inflation projections use a constant annual rate. Actual inflation varies year to year. The CPI is the most commonly used measure of US inflation.