US Inflation History

2009/11 : $1.00 100%
     12 : $1.00 100.17643036072%
  Yr Avg: $1.00 1.0008821518036
2010/01 : $1.00 99.835247044447%
     02 : $1.00 99.810373509199%
     03 : $1.01 99.402200738348%
     04 : $1.01 99.229849743362%
     05 : $1.01 99.152986369444%
     06 : $1.01 99.24988013552%
     07 : $1.01 99.228938066928%
     08 : $1.01 99.092124793272%
     09 : $1.01 99.034512582018%
     10 : $1.01 98.911350172932%
     11 : $1.01 98.869759626464%
     12 : $1.01 98.700150283127%
  Yr Avg: $1.01 0.99209781088755
2011/01 : $1.02 98.232246149988%
     02 : $1.02 97.750205513501%
     03 : $1.03 96.806240723196%
     04 : $1.04 96.186852610397%
     05 : $1.04 95.736488866952%
     06 : $1.04 95.839130830204%
     07 : $1.04 95.754287528178%
     08 : $1.05 95.490963145315%
     09 : $1.05 95.346183188245%
     10 : $1.05 95.543257611946%
     11 : $1.05 95.623922213029%
     12 : $1.04 95.860364282063%
  Yr Avg: $1.04 0.96180845221918
2012/01 : $1.05 95.440408148489%
     02 : $1.05 95.022028133496%
     03 : $1.06 94.305816892989%
     04 : $1.06 94.021775601331%
     05 : $1.06 94.132236348915%
     06 : $1.06 94.27047563462%
     07 : $1.06 94.424365733681%
     08 : $1.06 93.901787503896%
     09 : $1.07 93.484639245441%
     10 : $1.07 93.521013589939%
     11 : $1.06 93.966233977231%
     12 : $1.06 94.21997361657%
  Yr Avg: $1.06 0.94225896202216
2013/01 : $1.06 93.942157331071%
     02 : $1.07 93.179017932433%
     03 : $1.08 92.936037399484%
     04 : $1.07 93.032756777089%
     05 : $1.08 92.867416640104%
     06 : $1.08 92.645093414826%
     07 : $1.08 92.60860649043%
     08 : $1.08 92.497337816515%
     09 : $1.08 92.389888029357%
     10 : $1.08 92.62843379728%
     11 : $1.08 92.818007309305%
     12 : $1.08 92.82597178527%
  Yr Avg: $1.08 0.92864227060264
2014/01 : $1.08 92.481916577854%
     02 : $1.09 92.141187996069%
     03 : $1.09 91.551591614873%
     04 : $1.10 91.250760466178%
     05 : $1.10 90.933165949834%
     06 : $1.10 90.764150410276%
     07 : $1.10 90.799579966606%
     08 : $1.10 90.951516473309%
     09 : $1.10 90.883120873726%
     10 : $1.10 91.112020089552%
     11 : $1.09 91.606640977847%
     12 : $1.09 92.129022744671%
  Yr Avg: $1.09 0.91383722845066
2015/01 : $1.08 92.564623069255%
     02 : $1.09 92.164348550898%
     03 : $1.09 91.61905787843%
     04 : $1.09 91.433184050916%
     05 : $1.10 90.969491730455%
     06 : $1.10 90.651950192887%
     07 : $1.10 90.645873085811%
     08 : $1.10 90.774434915132%
     09 : $1.10 90.915967714734%
     10 : $1.10 90.956869537116%
     11 : $1.10 91.149257546606%
     12 : $1.09 91.46179038241%
  Yr Avg: $1.09 0.91275570721221
2016/01 : $1.10 91.310845020304%
     02 : $1.10 91.235749813029%
     03 : $1.10 90.844574399419%
     04 : $1.11 90.415905464672%
     05 : $1.11 90.051577045709%
     06 : $1.11 89.756783270009%
     07 : $1.11 89.902256366062%
     08 : $1.11 89.819763997213%
     09 : $1.12 89.604354502181%
     10 : $1.12 89.492778992856%
     11 : $1.12 89.632199263772%
     12 : $1.12 89.602871096458%
  Yr Avg: $1.11 0.90139138269307
2017/01 : $1.12 89.083714412611%
     02 : $1.13 88.804326423429%
     03 : $1.13 88.732204649947%
     04 : $1.13 88.469844922293%
     05 : $1.13 88.394290565628%
     06 : $1.13 88.314180034242%
     07 : $1.13 88.375151982863%
     08 : $1.13 88.111306642037%
     09 : $1.14 87.647223603104%
     10 : $1.14 87.702654854754%
     11 : $1.14 87.700522459028%
     12 : $1.14 87.752106127084%
  Yr Avg: $1.13 0.88257293889752
2018/01 : $1.15 87.276645896043%
     02 : $1.15 86.882658192417%
     03 : $1.15 86.686649966579%
     04 : $1.16 86.343426967433%
     05 : $1.16 85.985818023203%
     06 : $1.16 85.848984882506%
     07 : $1.16 85.843194743799%
     08 : $1.17 85.795531505154%
     09 : $1.17 85.695951273654%
     10 : $1.17 85.544813863486%
     11 : $1.17 85.832296568123%
     12 : $1.16 86.107318223198%
  Yr Avg: $1.16 0.861536075088
2019/01 : $1.16 85.943459284486%
     02 : $1.17 85.58170033615%
     03 : $1.18 85.101613292022%
     04 : $1.18 84.653373114507%
     05 : $1.18 84.473549904682%
     06 : $1.18 84.45672914336%
     07 : $1.19 84.315843126313%
     08 : $1.19 84.320114540113%
     09 : $1.19 84.25410740034%
     10 : $1.19 84.061924683606%
     11 : $1.19 84.107027281421%
     12 : $1.19 84.183614724215%
  Yr Avg: $1.18 0.84621088069268
2020/01 : $1.19 83.858263232111%
     02 : $1.20 83.629068218121%
     03 : $1.19 83.811480765614%
     04 : $1.19 84.375695898295%
     05 : $1.19 84.374049141346%
     06 : $1.19 83.914864431728%
     07 : $1.20 83.492537497936%
     08 : $1.20 83.23009609467%
     09 : $1.20 83.114339676953%
     10 : $1.20 83.079865946038%
     11 : $1.20 83.130628443069%
     12 : $1.20 83.052436184857%
  Yr Avg: $1.20 0.83588610460895
2021/01 : $1.21 82.700646076171%
     02 : $1.22 82.250375045584%
     03 : $1.22 81.671871095575%
     04 : $1.23 81.006089027301%
     05 : $1.24 80.361820756908%
     06 : $1.26 79.622078110141%
     07 : $1.26 79.240886988324%
     08 : $1.26 79.077520310738%
     09 : $1.27 78.863329327549%
     10 : $1.28 78.213522567634%
     11 : $1.28 77.831106311626%
     12 : $1.29 77.59269961299%
  Yr Avg: $1.25 0.79869328769212
2022/01 : $1.30 76.945239371354%
     02 : $1.31 76.24878479933%
     03 : $1.33 75.244170347956%
     04 : $1.34 74.826450360212%
     05 : $1.35 74.010592664735%
     06 : $1.37 73.007753002351%
     07 : $1.37 73.016377505565%
     08 : $1.37 73.0422642599%
     09 : $1.37 72.885502269699%
     10 : $1.38 72.591037403899%
     11 : $1.38 72.664430668001%
     12 : $1.37 72.888204187266%
  Yr Avg: $1.35 0.73947567236689
2023/01 : $1.38 72.310057843993%
     02 : $1.39 71.908655319202%
     03 : $1.40 71.671372212102%
     04 : $1.40 71.310608823262%
     05 : $1.41 71.131467715176%
     06 : $1.41 70.902530972717%
     07 : $1.41 70.767541051929%
     08 : $1.42 70.459831492174%
     09 : $1.42 70.285162675746%
     10 : $1.42 70.312120042842%
     11 : $1.42 70.454094332242%
     12 : $1.42 70.524147726018%
  Yr Avg: $1.41 0.71003132517284
2024/01 : $1.43 70.142049342666%
     02 : $1.43 69.710563703005%
     03 : $1.44 69.262835653657%
     04 : $1.45 68.994222223007%
     05 : $1.45 68.879768200196%
     06 : $1.45 68.856530384652%
     07 : $1.45 68.776627353472%
     08 : $1.46 68.7206950109%
     09 : $1.46 68.610629396687%
     10 : $1.46 68.531730754797%
     11 : $1.46 68.568875498994%
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.