US Inflation History

2003/08 : $1.00 100%
     09 : $1.00 99.676026998089%
     10 : $1.00 99.783784423215%
     11 : $1.00 100.05420082073%
     12 : $1.00 100.16277952749%
  Yr Avg: $1.00 0.99935358353904
2004/01 : $1.00 99.676026998089%
     02 : $1.01 99.140709599014%
     03 : $1.02 98.505870195269%
     04 : $1.02 98.191490742395%
     05 : $1.02 97.62030820025%
     06 : $1.03 97.311545861695%
     07 : $1.03 97.465681211583%
     08 : $1.03 97.414249390872%
     09 : $1.03 97.209057071294%
     10 : $1.03 96.699843619311%
     11 : $1.03 96.649216127176%
     12 : $1.03 97.004729357844%
  Yr Avg: $1.02 0.97740727364566
2005/01 : $1.03 96.801258715828%
     02 : $1.04 96.246091165615%
     03 : $1.05 95.499224048965%
     04 : $1.05 94.861253979896%
     05 : $1.05 94.958848986594%
     06 : $1.05 94.910026053653%
     07 : $1.06 94.472876298014%
     08 : $1.06 93.99185390334%
     09 : $1.08 92.857144068076%
     10 : $1.08 92.670682997588%
     11 : $1.07 93.421053746912%
     12 : $1.07 93.800813622621%
  Yr Avg: $1.06 0.94540927298925
2006/01 : $1.07 93.091277147008%
     02 : $1.08 92.903876123453%
     03 : $1.08 92.392392844927%
     04 : $1.09 91.612904270941%
     05 : $1.10 91.160494876436%
     06 : $1.10 90.980779240683%
     07 : $1.10 90.712530951345%
     08 : $1.10 90.534576550296%
     09 : $1.10 90.980779240683%
     10 : $1.09 91.476710910954%
     11 : $1.09 91.612904270941%
     12 : $1.09 91.476710910954%
  Yr Avg: $1.09 0.91577994778219
2007/01 : $1.10 91.198324690945%
     02 : $1.10 90.71297738196%
     03 : $1.11 89.894425187337%
     04 : $1.12 89.314225500241%
     05 : $1.13 88.771767095001%
     06 : $1.13 88.60006272256%
     07 : $1.13 88.622604643101%
     08 : $1.13 88.785429378755%
     09 : $1.13 88.541418316091%
     10 : $1.13 88.352414286405%
     11 : $1.14 87.830732799655%
     12 : $1.14 87.889695546941%
  Yr Avg: $1.12 0.89042839795749
2008/01 : $1.14 87.454994566826%
     02 : $1.15 87.201749736761%
     03 : $1.16 86.452362264995%
     04 : $1.16 85.931208206819%
     05 : $1.17 85.213634096464%
     06 : $1.19 84.363503999613%
     07 : $1.19 83.922824239871%
     08 : $1.19 84.259150372467%
     09 : $1.19 84.375843944584%
     10 : $1.17 85.236848488438%
     11 : $1.15 86.901260492132%
     12 : $1.14 87.809426568917%
  Yr Avg: $1.17 0.85760233914824
2009/01 : $1.14 87.428900038101%
     02 : $1.15 86.996272982488%
     03 : $1.15 86.785233740427%
     04 : $1.16 86.569123649357%
     05 : $1.16 86.319766721355%
     06 : $1.17 85.584604751713%
     07 : $1.17 85.720521211699%
     08 : $1.17 85.528693555465%
     09 : $1.17 85.475231134742%
     10 : $1.17 85.39298806691%
     11 : $1.17 85.332593727778%
     12 : $1.17 85.483146330707%
  Yr Avg: $1.16 0.86051422992562
2010/01 : $1.17 85.192005757561%
     02 : $1.17 85.170780524783%
     03 : $1.18 84.822476112524%
     04 : $1.18 84.675404538188%
     05 : $1.18 84.609815027597%
     06 : $1.18 84.69249699135%
     07 : $1.18 84.67462658104%
     08 : $1.18 84.557880266066%
     09 : $1.18 84.508718271898%
     10 : $1.18 84.403620593727%
     11 : $1.19 84.368130301681%
     12 : $1.19 84.223398249807%
  Yr Avg: $1.18 0.84658279434685
2011/01 : $1.19 83.82412351684%
     02 : $1.20 83.412785738904%
     03 : $1.21 82.607276099459%
     04 : $1.22 82.078736157566%
     05 : $1.22 81.694429094075%
     06 : $1.22 81.782016143571%
     07 : $1.22 81.709617153349%
     08 : $1.23 81.484915627533%
     09 : $1.23 81.361371134968%
     10 : $1.23 81.529539852286%
     11 : $1.23 81.598373048611%
     12 : $1.22 81.80013519878%
  Yr Avg: $1.22 0.82073609897162
2012/01 : $1.23 81.441775737483%
     02 : $1.23 81.084761219051%
     03 : $1.24 80.473599590957%
     04 : $1.25 80.231219789527%
     05 : $1.24 80.325478810491%
     06 : $1.24 80.443441978534%
     07 : $1.24 80.574760391553%
     08 : $1.25 80.128830833821%
     09 : $1.25 79.772867405191%
     10 : $1.25 79.803906576803%
     11 : $1.25 80.183824681084%
     12 : $1.24 80.400347296647%
  Yr Avg: $1.24 0.80405401192595
2013/01 : $1.25 80.163279454432%
     02 : $1.26 79.512072811816%
     03 : $1.26 79.304731220797%
     04 : $1.26 79.387264374345%
     05 : $1.26 79.246175346983%
     06 : $1.26 79.056461172394%
     07 : $1.27 79.025325933435%
     08 : $1.27 78.930377487977%
     09 : $1.27 78.83868779764%
     10 : $1.27 79.042245088637%
     11 : $1.26 79.204013083469%
     12 : $1.26 79.210809377386%
  Yr Avg: $1.26 0.79243453595776
2014/01 : $1.27 78.917218145042%
     02 : $1.27 78.626465608634%
     03 : $1.28 78.123347724034%
     04 : $1.28 77.866640702111%
     05 : $1.29 77.595629063778%
     06 : $1.29 77.451403720071%
     07 : $1.29 77.481636679433%
     08 : $1.29 77.611288041422%
     09 : $1.29 77.552924302302%
     10 : $1.29 77.748249940189%
     11 : $1.28 78.17032277329%
     12 : $1.27 78.616084684083%
  Yr Avg: $1.28 0.77980100948699
2015/01 : $1.27 78.987793739336%
     02 : $1.27 78.646229110791%
     03 : $1.28 78.180918436618%
     04 : $1.28 78.02230747854%
     05 : $1.29 77.626626794573%
     06 : $1.29 77.355660364404%
     07 : $1.29 77.350474611312%
     08 : $1.29 77.460179754816%
     09 : $1.29 77.580953363692%
     10 : $1.29 77.615855949612%
     11 : $1.29 77.780025628131%
     12 : $1.28 78.046718003173%
  Yr Avg: $1.28 0.7788781193625
2016/01 : $1.28 77.917912410577%
     02 : $1.28 77.853831722444%
     03 : $1.29 77.520031595986%
     04 : $1.30 77.154237275461%
     05 : $1.30 76.843346385872%
     06 : $1.31 76.591791210919%
     07 : $1.30 76.715927176957%
     08 : $1.30 76.645534298991%
     09 : $1.31 76.461719789744%
     10 : $1.31 76.366509513672%
     11 : $1.31 76.485480447027%
     12 : $1.31 76.460453961165%
  Yr Avg: $1.30 0.76918064649068
2017/01 : $1.32 76.017444097327%
     02 : $1.32 75.779035079595%
     03 : $1.32 75.71749169964%
     04 : $1.32 75.493613339136%
     05 : $1.33 75.429140846919%
     06 : $1.33 75.360780452638%
     07 : $1.33 75.412809397843%
     08 : $1.33 75.187663325086%
     09 : $1.34 74.791649230914%
     10 : $1.34 74.838950155683%
     11 : $1.34 74.837130527101%
     12 : $1.34 74.881148208993%
  Yr Avg: $1.33 0.75312238030073
2018/01 : $1.34 74.475425661702%
     02 : $1.35 74.139225735229%
     03 : $1.35 73.971966832202%
     04 : $1.36 73.67908574476%
     05 : $1.36 73.373928757246%
     06 : $1.37 73.257165489211%
     07 : $1.37 73.252224613671%
     08 : $1.37 73.21155233588%
     09 : $1.37 73.126577941502%
     10 : $1.37 72.997608469312%
     11 : $1.37 73.242924917698%
     12 : $1.36 73.477608029286%
  Yr Avg: $1.36 0.73517107877308
2019/01 : $1.36 73.337782946829%
     02 : $1.37 73.029084653172%
     03 : $1.38 72.619413926266%
     04 : $1.38 72.236918956663%
     05 : $1.39 72.083471147594%
     06 : $1.39 72.069117555673%
     07 : $1.39 71.948895863127%
     08 : $1.39 71.952540771312%
     09 : $1.39 71.896215166898%
     10 : $1.39 71.732220670012%
     11 : $1.39 71.770707886566%
     12 : $1.39 71.836061937972%
  Yr Avg: $1.38 0.72209369290174
2020/01 : $1.40 71.558431071028%
     02 : $1.40 71.362853020895%
     03 : $1.40 71.518510378956%
     04 : $1.39 71.999969785877%
     05 : $1.39 71.998564565461%
     06 : $1.40 71.606730342742%
     07 : $1.40 71.246347816126%
     08 : $1.41 71.022399759704%
     09 : $1.41 70.92362180606%
     10 : $1.41 70.894204477315%
     11 : $1.41 70.937521432672%
     12 : $1.41 70.870797950646%
  Yr Avg: $1.40 0.7132832936729
2021/01 : $1.42 70.570606326427%
     02 : $1.42 70.186378377222%
     03 : $1.43 69.692725951861%
     04 : $1.45 69.124596844429%
     05 : $1.46 68.574826018737%
     06 : $1.47 67.943584431341%
     07 : $1.48 67.618304160034%
     08 : $1.48 67.478899136763%
     09 : $1.49 67.296124415277%
     10 : $1.50 66.741627452823%
     11 : $1.51 66.415301742735%
     12 : $1.51 66.211863123168%
  Yr Avg: $1.47 0.68154569831735
2022/01 : $1.52 65.659368505624%
     02 : $1.54 65.06506575518%
     03 : $1.56 64.207802186858%
     04 : $1.57 63.851350886797%
     05 : $1.58 63.155158354119%
     06 : $1.61 62.299409259276%
     07 : $1.60 62.306768771564%
     08 : $1.60 62.32885861047%
     09 : $1.61 62.195089538253%
     10 : $1.61 61.943815030648%
     11 : $1.61 62.006443406528%
     12 : $1.61 62.197395154593%
  Yr Avg: $1.58 0.63101377121659
2023/01 : $1.62 61.704047884336%
     02 : $1.63 61.361520698642%
     03 : $1.64 61.159040868877%
     04 : $1.64 60.851192111959%
     05 : $1.65 60.698326357996%
     06 : $1.65 60.50296869766%
     07 : $1.66 60.387778296981%
     08 : $1.66 60.125201748494%
     09 : $1.67 59.976152317002%
     10 : $1.67 59.999155737546%
     11 : $1.66 60.120306081118%
     12 : $1.66 60.180084459021%
  Yr Avg: $1.65 0.60588814604969
2024/01 : $1.67 59.854029997915%
     02 : $1.68 59.485832110029%
     03 : $1.69 59.103774152673%
     04 : $1.70 58.874559345199%
     05 : $1.70 58.776892758909%
     06 : $1.70 58.757063328179%
     07 : $1.70 58.688879999206%
     08 : $1.71 58.641151480557%
     09 : $1.71 58.547229637146%
     10 : $1.71 58.479903379606%
     11 : $1.71 58.511599953262%
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.