US Inflation History

2015/07 : $1.00 100%
     08 : $1.00 100.1418286624%
     09 : $1.00 100.29796682378%
     10 : $1.00 100.34308947635%
     11 : $0.99 100.55533080951%
     12 : $0.99 100.90011521631%
  Yr Avg: $1.00 1.0037305516473
2016/01 : $0.99 100.73359317072%
     02 : $0.99 100.6507485748%
     03 : $1.00 100.21920613354%
     04 : $1.00 99.746301057831%
     05 : $1.01 99.344376064933%
     06 : $1.01 99.019161286074%
     07 : $1.01 99.179646359582%
     08 : $1.01 99.088641258036%
     09 : $1.01 98.851002755918%
     10 : $1.01 98.727913302944%
     11 : $1.01 98.881720934963%
     12 : $1.01 98.849366271352%
  Yr Avg: $1.00 0.99440973097557
2017/01 : $1.02 98.276635637101%
     02 : $1.02 97.968416432331%
     03 : $1.02 97.888852111279%
     04 : $1.02 97.599418385592%
     05 : $1.03 97.516067258736%
     06 : $1.03 97.427689786427%
     07 : $1.03 97.494953685539%
     08 : $1.03 97.20388104004%
     09 : $1.03 96.691907330555%
     10 : $1.03 96.753058764992%
     11 : $1.03 96.750706318428%
     12 : $1.03 96.807613121022%
  Yr Avg: $1.03 0.9736493332267
2018/01 : $1.04 96.283088159372%
     02 : $1.04 95.848443216129%
     03 : $1.05 95.63220808135%
     04 : $1.05 95.253566464847%
     05 : $1.05 94.859054357393%
     06 : $1.06 94.708100832386%
     07 : $1.06 94.701713185039%
     08 : $1.06 94.649131377371%
     09 : $1.06 94.53927504513%
     10 : $1.06 94.372541133234%
     11 : $1.06 94.689690381016%
     12 : $1.05 94.993092671393%
  Yr Avg: $1.05 0.95044158742055
2019/01 : $1.05 94.812324443196%
     02 : $1.06 94.413234075349%
     03 : $1.07 93.88360484041%
     04 : $1.07 93.389108883501%
     05 : $1.07 93.190728964257%
     06 : $1.07 93.172172398194%
     07 : $1.08 93.016747763568%
     08 : $1.08 93.021459962431%
     09 : $1.08 92.948641269725%
     10 : $1.08 92.736626414342%
     11 : $1.08 92.786383337938%
     12 : $1.08 92.870874159402%
  Yr Avg: $1.07 0.93353492209359
2020/01 : $1.08 92.511948285529%
     02 : $1.08 92.259101679072%
     03 : $1.08 92.460338140572%
     04 : $1.07 93.082776993521%
     05 : $1.07 93.080960300833%
     06 : $1.08 92.574390399758%
     07 : $1.09 92.108481782615%
     08 : $1.09 91.818957952867%
     09 : $1.09 91.691256146071%
     10 : $1.09 91.653224926621%
     11 : $1.09 91.709225818116%
     12 : $1.09 91.622964573616%
  Yr Avg: $1.08 0.92214468916599
2021/01 : $1.10 91.234871771693%
     02 : $1.10 90.738135389485%
     03 : $1.11 90.099933196362%
     04 : $1.12 89.365446290771%
     05 : $1.13 88.65469328188%
     06 : $1.14 87.838613496244%
     07 : $1.14 87.418085667629%
     08 : $1.15 87.237860499042%
     09 : $1.15 87.001566252104%
     10 : $1.16 86.284703213783%
     11 : $1.16 85.862823824254%
     12 : $1.17 85.59981494087%
  Yr Avg: $1.14 0.88111378985343
2022/01 : $1.18 84.885540567868%
     02 : $1.19 84.117215934528%
     03 : $1.20 83.00893111452%
     04 : $1.21 82.548104853463%
     05 : $1.22 81.648055388768%
     06 : $1.24 80.541728505652%
     07 : $1.24 80.551243007438%
     08 : $1.24 80.579801124265%
     09 : $1.24 80.406862208389%
     10 : $1.25 80.082010281019%
     11 : $1.25 80.162977303128%
     12 : $1.24 80.409842948135%
  Yr Avg: $1.23 0.81578526103098
2023/01 : $1.25 79.772035264684%
     02 : $1.26 79.329210333855%
     03 : $1.26 79.06744099012%
     04 : $1.27 78.669448917719%
     05 : $1.27 78.471821489146%
     06 : $1.28 78.219259806342%
     07 : $1.28 78.070339710818%
     08 : $1.29 77.730876314107%
     09 : $1.29 77.538182691682%
     10 : $1.29 77.567921902281%
     11 : $1.29 77.724547112637%
     12 : $1.29 77.801829609227%
  Yr Avg: $1.28 0.78330242845218
2024/01 : $1.29 77.380300894962%
     02 : $1.30 76.90428844677%
     03 : $1.31 76.410357466675%
     04 : $1.31 76.114024692214%
     05 : $1.32 75.987759679904%
     06 : $1.32 75.962123856945%
     07 : $1.32 75.873975297655%
     08 : $1.32 75.812271062628%
     09 : $1.32 75.690847317159%
     10 : $1.32 75.603806794294%
     11 : $1.32 75.644784660061%
Color Key:
US $ = previous month, or start month
US $ < previous month
US $ > previous month

What is on each line:

a) 1966/01: b) $3.24 c) 30.8176101%

a) This line's year/month.
b) How much of this line's dollars it would take to match the value of the starting year/month.
c) The percentage of the value of the starting year/month's dollar value that this line's year has. You can also round it off to get the value of this line's dollar compared to the starting year/month, in this case it would be almost 31¢.

Data extrapolated from
http://data.bls.gov/cgi-bin/cpicalc.pl.

The data should include values through the year 2024,
if not then harvest current data and reload this page.