Author
BetterProduct Editorial Team
Inflation is the gradual increase in prices over time, which means your money buys less in the future than it does today. At 3% annual inflation, something that costs $100 today will cost $134 in 10 years and $181 in 20 years. Understanding inflation is essential for financial planning — it affects everything from your savings strategy to your retirement projections.
BetterProduct Editorial Team
Checked against standard finance formulas and representative planning scenarios.
March 2026
Budgeting, comparisons, and what-if planning.
7 language editions aligned from the same source formulas.
Inflation is caused by too much money chasing too few goods. Demand-pull inflation occurs when consumer demand exceeds supply. Cost-push inflation happens when production costs rise (like oil prices). Built-in inflation occurs when workers demand higher wages to keep up with rising prices, creating a wage-price spiral. Central banks manage inflation through interest rate policy.
The Consumer Price Index (CPI) tracks the price of a basket of common goods and services. The Federal Reserve targets 2% annual inflation as healthy for the economy. Core inflation excludes volatile food and energy prices for a clearer trend. The Personal Consumption Expenditures (PCE) index is the Fed's preferred measure.
If your savings account earns 1% interest but inflation is 3%, your real return is -2% — you're losing purchasing power. This is why keeping large amounts in low-yield accounts is risky long-term. The real return on any investment is the nominal return minus the inflation rate.
Stocks have historically outpaced inflation over long periods, making them the best inflation hedge for long-term investors. Real estate tends to appreciate with inflation. Treasury Inflation-Protected Securities (TIPS) are government bonds that adjust with inflation. I-Bonds offer inflation-adjusted returns with government backing. Avoid holding large amounts in cash long-term.