Finance Tools
Inflation Calculator
See how inflation erodes the purchasing power of money over time, and how much today's dollars will be worth in the future.
Reviewed by CalcVerse Editorial Team·Last updated: April 2026
Calculator Results
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Understanding Inflation and Purchasing Power
Inflation is the rate at which the general level of prices for goods and services rises over time, which in turn decreases the purchasing power of money. Even a modest annual inflation rate of 3% can significantly erode savings if not accounted for in financial planning.
The Inflation Formula
- PV = Present value (today's amount)
- r = Annual inflation rate (as a decimal)
- n = Number of years
Real-World Example
If a basket of groceries costs $200 today and inflation averages 4% per year, in 10 years the same basket will cost approximately $296. That means you need $96 more just to buy the same things.
How to Protect Against Inflation
Invest in Equities
Historically, stock market returns have outpaced inflation over the long term, preserving and growing purchasing power.
Treasury Inflation-Protected Securities (TIPS)
Government bonds that automatically adjust their principal in line with inflation, offering built-in protection.
Real Estate
Property values and rental income tend to rise with or above inflation, making real estate a solid inflation hedge.
I-Bonds
US savings bonds with yields tied to inflation. Low-risk and tax-advantaged for conservative savers.
Pro Tip: Always calculate your investment returns in "real" (inflation-adjusted) terms. A 6% nominal return during 4% inflation is only a 2% real gain.
Frequently Asked Questions
The Consumer Price Index is the most common measure of inflation. It tracks the average change over time in the prices paid by urban consumers for a 'market basket' of consumer goods and services.
Central banks (like the Federal Reserve) usually target 2% inflation because it encourages people to spend and invest money rather than hoarding it. This circulation of money keeps the economy growing.
Hyperinflation is extremely rapid or out-of-control inflation, usually defined as prices rising by more than 50% per month. It typically happens during major political instability or excessive money printing.
Inflation can actually be good for borrowers with fixed-rate debt. As prices and wages rise, the 'real' value of the money you owe decreases, making it easier to pay back with future, less valuable dollars.