US Inflation History

2003/11 : $1.00 100%
     12 : $1.00 100.10851988809%
  Yr Avg: $1.00 1.0005425994405
2004/01 : $1.00 99.62203103964%
     02 : $1.01 99.087003629812%
     03 : $1.02 98.452508127837%
     04 : $1.02 98.1382989789%
     05 : $1.02 97.567425854674%
     06 : $1.03 97.258830777183%
     07 : $1.03 97.412882629703%
     08 : $1.03 97.36147867036%
     09 : $1.03 97.156397506456%
     10 : $1.03 96.647459902831%
     11 : $1.04 96.596859836347%
     12 : $1.03 96.95218048031%
  Yr Avg: $1.02 0.97687779786171
2005/01 : $1.03 96.74882006131%
     02 : $1.04 96.193953253461%
     03 : $1.05 95.447490725627%
     04 : $1.05 94.809866254255%
     05 : $1.05 94.907408392314%
     06 : $1.05 94.858611907468%
     07 : $1.06 94.421698962231%
     08 : $1.06 93.940937144408%
     09 : $1.08 92.806841998021%
     10 : $1.08 92.620481936217%
     11 : $1.07 93.370446198755%
     12 : $1.07 93.750000352997%
  Yr Avg: $1.06 0.94489713098922
2006/01 : $1.07 93.040848243648%
     02 : $1.08 92.853548737963%
     03 : $1.08 92.342342537392%
     04 : $1.09 91.563276223743%
     05 : $1.10 91.111111906009%
     06 : $1.10 90.931493624838%
     07 : $1.10 90.663390649514%
     08 : $1.11 90.48553264896%
     09 : $1.10 90.931493624838%
     10 : $1.09 91.427156641687%
     11 : $1.09 91.563276223743%
     12 : $1.09 91.427156641687%
  Yr Avg: $1.09 0.91528385642002
2007/01 : $1.10 91.148921227555%
     02 : $1.10 90.663836838291%
     03 : $1.11 89.845728065336%
     04 : $1.12 89.265842680878%
     05 : $1.13 88.723678133273%
     06 : $1.13 88.552066775596%
     07 : $1.13 88.57459648485%
     08 : $1.13 88.737333015968%
     09 : $1.13 88.493454137658%
     10 : $1.13 88.304552494213%
     11 : $1.14 87.783153609937%
     12 : $1.14 87.842084416243%
  Yr Avg: $1.12 0.88994603989983
2008/01 : $1.14 87.407618919993%
     02 : $1.15 87.154511276348%
     03 : $1.16 86.405529758711%
     04 : $1.16 85.884658017294%
     05 : $1.17 85.167472627307%
     06 : $1.19 84.317803058336%
     07 : $1.19 83.877362021251%
     08 : $1.19 84.213505961073%
     09 : $1.19 84.330136318578%
     10 : $1.17 85.190674443706%
     11 : $1.15 86.854184811128%
     12 : $1.14 87.761858921096%
  Yr Avg: $1.17 0.85713776344568
2009/01 : $1.14 87.381538527055%
     02 : $1.15 86.949145831832%
     03 : $1.15 86.738220912808%
     04 : $1.16 86.522227891727%
     05 : $1.16 86.273006044013%
     06 : $1.17 85.538242322338%
     07 : $1.17 85.674085154394%
     08 : $1.17 85.482361414001%
     09 : $1.17 85.428927954651%
     10 : $1.17 85.346729439089%
     11 : $1.17 85.286367816452%
     12 : $1.17 85.436838862839%
  Yr Avg: $1.16 0.86004807680933
2010/01 : $1.17 85.145856004791%
     02 : $1.17 85.124642270031%
     03 : $1.18 84.776526539356%
     04 : $1.18 84.629534635837%
     05 : $1.18 84.563980656041%
     06 : $1.18 84.646617829768%
     07 : $1.18 84.62875710012%
     08 : $1.18 84.512074028328%
     09 : $1.18 84.462938665931%
     10 : $1.19 84.357897920706%
     11 : $1.19 84.322426854269%
     12 : $1.19 84.177773205859%
  Yr Avg: $1.18 0.84612418809253
2011/01 : $1.19 83.778714765842%
     02 : $1.20 83.367599815583%
     03 : $1.21 82.562526532465%
     04 : $1.22 82.034272908372%
     05 : $1.22 81.650174029626%
     06 : $1.22 81.737713631939%
     07 : $1.22 81.665353861305%
     08 : $1.23 81.440774059586%
     09 : $1.23 81.317296492875%
     10 : $1.23 81.485374110745%
     11 : $1.23 81.554170019123%
     12 : $1.22 81.755822871791%
  Yr Avg: $1.22 0.82029149424938
2012/01 : $1.23 81.397657539044%
     02 : $1.23 81.040836420586%
     03 : $1.24 80.430005867665%
     04 : $1.25 80.187757366911%
     05 : $1.25 80.281965326388%
     06 : $1.24 80.399864592061%
     07 : $1.24 80.531111867979%
     08 : $1.25 80.085423876796%
     09 : $1.25 79.72965327875%
     10 : $1.25 79.76067563599%
     11 : $1.25 80.14038793309%
     12 : $1.24 80.356793255192%
  Yr Avg: $1.24 0.80361844413371
2013/01 : $1.25 80.119853836087%
     02 : $1.26 79.468999961613%
     03 : $1.26 79.26177069056%
     04 : $1.26 79.344259134694%
     05 : $1.26 79.203246537316%
     06 : $1.27 79.013635133665%
     07 : $1.27 78.982516761119%
     08 : $1.27 78.88761975062%
     09 : $1.27 78.795979729926%
     10 : $1.27 78.999426750968%
     11 : $1.26 79.161107113716%
     12 : $1.26 79.167899725982%
  Yr Avg: $1.26 0.79200526260522
2014/01 : $1.27 78.874467536293%
     02 : $1.27 78.583872504776%
     03 : $1.28 78.081027166477%
     04 : $1.28 77.824459206494%
     05 : $1.29 77.553594379121%
     06 : $1.29 77.409447164387%
     07 : $1.29 77.439663746113%
     08 : $1.29 77.569244874068%
     09 : $1.29 77.510912751437%
     10 : $1.29 77.706132578575%
     11 : $1.28 78.127976768664%
     12 : $1.27 78.573497203724%
  Yr Avg: $1.28 0.77937857990011
2015/01 : $1.27 78.945004898757%
     02 : $1.27 78.603625300756%
     03 : $1.28 78.138566692166%
     04 : $1.28 77.980041655958%
     05 : $1.29 77.584575317993%
     06 : $1.29 77.313755674293%
     07 : $1.29 77.308572730399%
     08 : $1.29 77.418218445026%
     09 : $1.29 77.538926629075%
     10 : $1.29 77.573810307755%
     11 : $1.29 77.737891053164%
     12 : $1.28 78.004438957055%
  Yr Avg: $1.28 0.77845618971866
2016/01 : $1.28 77.875703140327%
     02 : $1.29 77.811657165638%
     03 : $1.29 77.47803786358%
     04 : $1.30 77.112441699176%
     05 : $1.30 76.80171922372%
     06 : $1.31 76.550300319876%
     07 : $1.30 76.67436903965%
     08 : $1.31 76.604014294533%
     09 : $1.31 76.420299360288%
     10 : $1.31 76.325140661012%
     11 : $1.31 76.444047146076%
     12 : $1.31 76.419034217427%
  Yr Avg: $1.30 0.76876397010942
2017/01 : $1.32 75.976264338498%
     02 : $1.32 75.737984470409%
     03 : $1.32 75.676474429401%
     04 : $1.33 75.452717347072%
     05 : $1.33 75.388279780545%
     06 : $1.33 75.319956418088%
     07 : $1.33 75.371957178454%
     08 : $1.33 75.14693307061%
     09 : $1.34 74.751133503052%
     10 : $1.34 74.79840880422%
     11 : $1.34 74.796590161357%
     12 : $1.34 74.840583998228%
  Yr Avg: $1.33 0.75271440291661
2018/01 : $1.34 74.435081236762%
     02 : $1.35 74.099063434696%
     03 : $1.35 73.931895138257%
     04 : $1.36 73.639172708775%
     05 : $1.36 73.334181029254%
     06 : $1.37 73.217481013585%
     07 : $1.37 73.21254281459%
     08 : $1.37 73.171892569566%
     09 : $1.37 73.086964207056%
     10 : $1.37 72.958064599512%
     11 : $1.37 73.203248156398%
     12 : $1.36 73.43780413672%
  Yr Avg: $1.36 0.73477282587098
2019/01 : $1.36 73.29805479955%
     02 : $1.37 72.989523732263%
     03 : $1.38 72.580074929969%
     04 : $1.39 72.197787163473%
     05 : $1.39 72.044422479322%
     06 : $1.39 72.030076662951%
     07 : $1.39 71.90992009625%
     08 : $1.39 71.913563029935%
     09 : $1.39 71.857267937923%
     10 : $1.39 71.69336227925%
     11 : $1.39 71.731828646716%
     12 : $1.39 71.797147294879%
  Yr Avg: $1.39 0.7217025242104
2020/01 : $1.40 71.519666824628%
     02 : $1.40 71.324194721978%
     03 : $1.40 71.479767758177%
     04 : $1.39 71.960966351511%
     05 : $1.39 71.959561892323%
     06 : $1.40 71.567939931921%
     07 : $1.40 71.207752629779%
     08 : $1.41 70.983925889287%
     09 : $1.41 70.885201445102%
     10 : $1.41 70.855800052153%
     11 : $1.41 70.899093542084%
     12 : $1.41 70.832406205142%
  Yr Avg: $1.40 0.7128968977034
2021/01 : $1.42 70.532377199106%
     02 : $1.43 70.148357391788%
     03 : $1.44 69.654972385151%
     04 : $1.45 69.087151041547%
     05 : $1.46 68.537678034735%
     06 : $1.47 67.906778400118%
     07 : $1.48 67.581674337882%
     08 : $1.48 67.442344832346%
     09 : $1.49 67.259669122594%
     10 : $1.50 66.705472539236%
     11 : $1.51 66.379323604548%
     12 : $1.51 66.17599519065%
  Yr Avg: $1.47 0.68117649506642
2022/01 : $1.52 65.623799867503%
     02 : $1.54 65.029819059532%
     03 : $1.56 64.173019883396%
     04 : $1.57 63.816761678205%
     05 : $1.58 63.120946283183%
     06 : $1.61 62.265660760113%
     07 : $1.61 62.273016285646%
     08 : $1.61 62.295094158163%
     09 : $1.61 62.161397550604%
     10 : $1.62 61.910259162068%
     11 : $1.61 61.972853611242%
     12 : $1.61 62.163701917958%
  Yr Avg: $1.59 0.63067194184801
2023/01 : $1.62 61.670621901118%
     02 : $1.63 61.328280267399%
     03 : $1.64 61.125910123912%
     04 : $1.64 60.818228133159%
     05 : $1.65 60.665445188806%
     06 : $1.65 60.470193356565%
     07 : $1.66 60.355065356207%
     08 : $1.66 60.092631049268%
     09 : $1.67 59.943662360029%
     10 : $1.67 59.966653319284%
     11 : $1.66 60.087738033947%
     12 : $1.66 60.14748402903%
  Yr Avg: $1.65 0.60555992759894
2024/01 : $1.67 59.821606196384%
     02 : $1.68 59.453607766667%
     03 : $1.69 59.071756775683%
     04 : $1.70 58.842666137214%
     05 : $1.70 58.745052458339%
     06 : $1.70 58.725233769502%
     07 : $1.70 58.657087376433%
     08 : $1.71 58.609384713019%
     09 : $1.71 58.515513748441%
     10 : $1.71 58.448223962517%
     11 : $1.71 58.479903365677%
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.