💰 Purchasing Power Calculator

Free online purchasing power calculator. Calculate how inflation affects your money's value over time. Pure frontend local computation. | No registration · 100% private

Zero dependencies · Works offline

Input Parameters

--
--
Purchasing Power Lost
--
$
Value Lost
--
%
Value Retained
--
%
Equivalent Future Amount
--
needed to preserve value

Quick Presets

What is Purchasing Power?

Purchasing power is how much goods and services your money can buy. Inflation erodes it — $100 today buys less than $100 did 10 years ago.

Historical Inflation

US long-term average: ~3.2%

Healthy target inflation: 2%-3%

China recent 10-year CPI: ~2%

FAQ

How to beat inflation?

Investing is key: 1) Stocks average 7-10% long-term, well above inflation; 2) Real estate appreciates with inflation; 3) TIPS bonds are directly CPI-linked; 4) Gold is a traditional inflation hedge. Keeping cash in a low-interest savings account means losing purchasing power every year.

Why does inflation feel higher than CPI?

CPI is a weighted average. Your personal spending mix may differ — if you spend more on rent and food, your experienced inflation may be higher. Asset prices (housing, stocks) are not included in CPI.