CPI Inflation Calculator

$

$100.00 in January 2000 has the same buying power as

$199.61

in September 2026

CPI, January 2000
168.8
CPI, September 2026
336.94
Cumulative price change
99.6%
Average annual inflation
2.63%
2000: $1002001: $1042002: $1052003: $1082004: $1102005: $1132006: $1172007: $1202008: $1252009: $1252010: $1282011: $1302012: $1342013: $1362014: $1392015: $1382016: $1402017: $1442018: $1472019: $1492020: $1532021: $1552022: $1672023: $1772024: $1832025: $1882026: $193
20002026

CPI-U, U.S. city average, all items, not seasonally adjusted. Your own costs can rise faster or slower than the average basket.

Open the full cpi inflation calculator with the formula and FAQs at Calcs for Life