US Inflation History

2005/12 : $1.00 100%
2006/01 : $1.01 99.243571086208%
     02 : $1.01 99.043784947563%
     03 : $1.02 98.498498335674%
     04 : $1.02 97.667494270911%
     05 : $1.03 97.185185667144%
     06 : $1.03 96.993592834616%
     07 : $1.03 96.707616328681%
     08 : $1.04 96.517901128805%
     09 : $1.03 96.993592834616%
     10 : $1.03 97.522300050598%
     11 : $1.02 97.667494270911%
     12 : $1.03 97.522300050598%
  Yr Avg: $1.02 0.97630277650527
2007/01 : $1.03 97.225515609975%
     02 : $1.03 96.708092263374%
     03 : $1.04 95.835442908842%
     04 : $1.05 95.216898501083%
     05 : $1.06 94.638589652481%
     06 : $1.06 94.455537538315%
     07 : $1.06 94.479569228095%
     08 : $1.06 94.653154860635%
     09 : $1.06 94.393017391417%
     10 : $1.06 94.191522305834%
     11 : $1.07 93.635363498034%
     12 : $1.07 93.698223024524%
  Yr Avg: $1.05 0.94927577231884
2008/01 : $1.07 93.234793163602%
     02 : $1.08 92.964811678064%
     03 : $1.09 92.165898062259%
     04 : $1.09 91.610301540173%
     05 : $1.10 90.845303793734%
     06 : $1.11 89.938989590244%
     07 : $1.12 89.469185819122%
     08 : $1.11 89.827739353582%
     09 : $1.11 89.952145067786%
     10 : $1.10 90.870052397799%
     11 : $1.08 92.644463449702%
     12 : $1.07 93.612649163355%
  Yr Avg: $1.09 0.91428027756618
2009/01 : $1.07 93.206974077906%
     02 : $1.08 92.745755204737%
     03 : $1.08 92.520768625293%
     04 : $1.08 92.290376070341%
     05 : $1.09 92.02453943378%
     06 : $1.10 91.240791466945%
     07 : $1.09 91.385690487258%
     08 : $1.10 91.181185164943%
     09 : $1.10 91.124189475184%
     10 : $1.10 91.036511058915%
     11 : $1.10 90.972125328345%
     12 : $1.10 91.13262777722%
  Yr Avg: $1.09 0.91738461180906
2010/01 : $1.10 90.822246063136%
     02 : $1.10 90.799618079478%
     03 : $1.11 90.428294634822%
     04 : $1.11 90.271503271659%
     05 : $1.11 90.201579026807%
     06 : $1.11 90.289725345117%
     07 : $1.11 90.270673900231%
     08 : $1.11 90.146211957456%
     09 : $1.11 90.093800904429%
     10 : $1.11 89.981757443277%
     11 : $1.11 89.94392163922%
     12 : $1.11 89.789624414831%
  Yr Avg: $1.11 0.90253246390039
2011/01 : $1.12 89.363962080415%
     02 : $1.12 88.925439468457%
     03 : $1.14 88.066694636365%
     04 : $1.14 87.50322410612%
     05 : $1.15 87.093518637%
     06 : $1.15 87.186894212449%
     07 : $1.15 87.109710457398%
     08 : $1.15 86.870158669799%
     09 : $1.15 86.738449265803%
     10 : $1.15 86.917732057523%
     11 : $1.15 86.991114359516%
     12 : $1.15 87.206210734886%
  Yr Avg: $1.14 0.87497759057144
2012/01 : $1.15 86.824167714727%
     02 : $1.16 86.443558523139%
     03 : $1.17 85.792005935809%
     04 : $1.17 85.533607535978%
     05 : $1.17 85.634096025708%
     06 : $1.17 85.759855241953%
     07 : $1.16 85.899852335739%
     08 : $1.17 85.4244518136%
     09 : $1.18 85.044963177114%
     10 : $1.18 85.078053691378%
     11 : $1.17 85.483080140093%
     12 : $1.17 85.713912482799%
  Yr Avg: $1.17 0.85719300384836
2013/01 : $1.17 85.461177103372%
     02 : $1.18 84.766932973213%
     03 : $1.18 84.545888418256%
     04 : $1.18 84.633876091668%
     05 : $1.18 84.483462655031%
     06 : $1.19 84.281210491898%
     07 : $1.19 84.248017561307%
     08 : $1.19 84.146794083823%
     09 : $1.19 84.049044728784%
     10 : $1.19 84.266054883745%
     11 : $1.18 84.438513936693%
     12 : $1.18 84.44575938975%
  Yr Avg: $1.18 0.84480561026462
2014/01 : $1.19 84.13276505526%
     02 : $1.19 83.82279702281%
     03 : $1.20 83.286428663976%
     04 : $1.20 83.012756174359%
     05 : $1.21 82.723833692915%
     06 : $1.21 82.570076664444%
     07 : $1.21 82.602307684831%
     08 : $1.21 82.740527554129%
     09 : $1.21 82.678306623557%
     10 : $1.21 82.886541105054%
     11 : $1.20 83.336508239454%
     12 : $1.19 83.811730035062%
  Yr Avg: $1.20 0.83133714876321
2015/01 : $1.19 84.208004908272%
     02 : $1.19 83.843866671775%
     03 : $1.20 83.347804157814%
     04 : $1.20 83.178710786496%
     05 : $1.21 82.756880027587%
     06 : $1.21 82.468005742062%
     07 : $1.21 82.462477268596%
     08 : $1.21 82.579432697091%
     09 : $1.21 82.708188092925%
     10 : $1.21 82.745397350044%
     11 : $1.21 82.920416811154%
     12 : $1.20 83.204734574234%
  Yr Avg: $1.20 0.83035326590671
2016/01 : $1.20 83.067416370242%
     02 : $1.20 82.999100664164%
     03 : $1.21 82.643240076641%
     04 : $1.22 82.253270836079%
     05 : $1.22 81.921833530174%
     06 : $1.22 81.653653367083%
     07 : $1.22 81.785993334344%
     08 : $1.22 81.710948273168%
     09 : $1.23 81.514985677378%
     10 : $1.23 81.413483065199%
     11 : $1.23 81.54031664879%
     12 : $1.23 81.513636191665%
  Yr Avg: $1.22 0.82001489836244
2017/01 : $1.23 81.041348322585%
     02 : $1.24 80.787183130914%
     03 : $1.24 80.721572420753%
     04 : $1.24 80.482898200501%
     05 : $1.24 80.414164796464%
     06 : $1.24 80.341286543451%
     07 : $1.24 80.396754020965%
     08 : $1.25 80.156728306836%
     09 : $1.25 79.734542103031%
     10 : $1.25 79.784969090753%
     11 : $1.25 79.78302920504%
     12 : $1.25 79.829955964193%
  Yr Avg: $1.24 0.80289536008791
2018/01 : $1.26 79.397419686924%
     02 : $1.27 79.039000699403%
     03 : $1.27 78.86068785054%
     04 : $1.27 78.548450593601%
     05 : $1.28 78.223126136671%
     06 : $1.28 78.098646120425%
     07 : $1.28 78.093378708184%
     08 : $1.28 78.050018446988%
     09 : $1.28 77.959428193986%
     10 : $1.28 77.82193527979%
     11 : $1.28 78.08346440615%
     12 : $1.28 78.333657450884%
  Yr Avg: $1.28 0.78375767797795
2019/01 : $1.28 78.184591491798%
     02 : $1.28 77.855491687931%
     03 : $1.29 77.418746300461%
     04 : $1.30 77.010972684401%
     05 : $1.30 76.847383688589%
     06 : $1.30 76.832081484518%
     07 : $1.30 76.70391448052%
     08 : $1.30 76.707800276436%
     09 : $1.30 76.647752178516%
     10 : $1.31 76.472919476589%
     11 : $1.31 76.513950268399%
     12 : $1.31 76.583623492843%
  Yr Avg: $1.30 0.76981602292583
2020/01 : $1.31 76.28764432569%
     02 : $1.31 76.079140750316%
     03 : $1.31 76.245085321636%
     04 : $1.30 76.75836381926%
     05 : $1.30 76.756865729465%
     06 : $1.31 76.339135639942%
     07 : $1.32 75.954935852438%
     08 : $1.32 75.716187330145%
     09 : $1.32 75.610881256744%
     10 : $1.32 75.57951977105%
     11 : $1.32 75.625699493469%
     12 : $1.32 75.554566334332%
  Yr Avg: $1.31 0.76042335468707
2021/01 : $1.33 75.234535395765%
     02 : $1.34 74.824914269502%
     03 : $1.35 74.29863693107%
     04 : $1.36 73.692960833507%
     05 : $1.37 73.106856295114%
     06 : $1.38 72.43389668739%
     07 : $1.39 72.08711902231%
     08 : $1.39 71.938500883632%
     09 : $1.39 71.743646793963%
     10 : $1.41 71.152503773941%
     11 : $1.41 70.80461157825%
     12 : $1.42 70.587727937575%
  Yr Avg: $1.38 0.72658825866835
2022/01 : $1.43 69.998719595103%
     02 : $1.44 69.365140068986%
     03 : $1.46 68.451220951216%
     04 : $1.47 68.071212200443%
     05 : $1.49 67.329009115214%
     06 : $1.51 66.416704560707%
     07 : $1.51 66.42455045458%
     08 : $1.50 66.448100185177%
     09 : $1.51 66.305490470984%
     10 : $1.51 66.03760952422%
     11 : $1.51 66.104376936422%
     12 : $1.51 66.307948462819%
  Yr Avg: $1.49 0.67271673543823
2023/01 : $1.52 65.781996446836%
     02 : $1.53 65.416832038911%
     03 : $1.53 65.200970553338%
     04 : $1.54 64.872776431104%
     05 : $1.55 64.709807957741%
     06 : $1.55 64.501539337468%
     07 : $1.55 64.378736137549%
     08 : $1.56 64.098806211201%
     09 : $1.56 63.939906276611%
     10 : $1.56 63.964429966391%
     11 : $1.56 64.093586994878%
     12 : $1.56 64.157316056061%
  Yr Avg: $1.55 0.64593058700674
2024/01 : $1.57 63.809713035879%
     02 : $1.58 63.417181378993%
     03 : $1.59 63.00987365681%
     04 : $1.59 62.765510310031%
     05 : $1.60 62.661389052956%
     06 : $1.60 62.640249118276%
     07 : $1.60 62.567559632609%
     08 : $1.60 62.516676791826%
     09 : $1.60 62.41654776332%
     10 : $1.60 62.344771991938%
     11 : $1.60 62.378563355181%
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.