US Inflation History

2004/12 : $1.00 100%
2005/01 : $1.00 99.790246678318%
     02 : $1.01 99.217936901374%
     03 : $1.02 98.448008340577%
     04 : $1.02 97.790339303931%
     05 : $1.02 97.890947807603%
     06 : $1.02 97.840617340971%
     07 : $1.03 97.389969461704%
     08 : $1.03 96.894094262775%
     09 : $1.04 95.724347341388%
     10 : $1.05 95.532128805527%
     11 : $1.04 96.305669182672%
     12 : $1.03 96.697155121784%
  Yr Avg: $1.03 0.97460121712385
2006/01 : $1.04 95.965709881629%
     02 : $1.04 95.772522369231%
     03 : $1.05 95.245245728275%
     04 : $1.06 94.441688438702%
     05 : $1.06 93.975309739952%
     06 : $1.07 93.79004492148%
     07 : $1.07 93.513513775924%
     08 : $1.07 93.33006457481%
     09 : $1.07 93.79004492148%
     10 : $1.06 94.301289758258%
     11 : $1.06 94.441688438702%
     12 : $1.06 94.301289758258%
  Yr Avg: $1.06 0.94405701025558
2007/01 : $1.06 94.014307647332%
     02 : $1.07 93.513973991233%
     03 : $1.08 92.670146891212%
     04 : $1.09 92.072032045743%
     05 : $1.09 91.512823841328%
     06 : $1.09 91.335817654539%
     07 : $1.09 91.359055614884%
     08 : $1.09 91.52690798325%
     09 : $1.10 91.275362451111%
     10 : $1.10 91.080522435642%
     11 : $1.10 90.54273269054%
     12 : $1.10 90.603516064378%
  Yr Avg: $1.09 0.91792266609266
2008/01 : $1.11 90.155392572882%
     02 : $1.11 89.894328157011%
     03 : $1.12 89.121801418648%
     04 : $1.13 88.584555387835%
     05 : $1.14 87.844824330282%
     06 : $1.15 86.968444279043%
     07 : $1.16 86.514157397714%
     08 : $1.15 86.860868465125%
     09 : $1.15 86.981165251569%
     10 : $1.14 87.868755526346%
     11 : $1.12 89.584560533702%
     12 : $1.10 90.520768575101%
  Yr Avg: $1.13 0.88408301824605
2009/01 : $1.11 90.128492308433%
     02 : $1.12 89.682506779195%
     03 : $1.12 89.464951157466%
     04 : $1.12 89.242168111215%
     05 : $1.12 88.985111646389%
     06 : $1.13 88.227249659135%
     07 : $1.13 88.367362889577%
     08 : $1.13 88.169612060826%
     09 : $1.13 88.114498850287%
     10 : $1.14 88.029716316099%
     11 : $1.14 87.967457146333%
     12 : $1.13 88.122658448296%
  Yr Avg: $1.13 0.88708482114438
2010/01 : $1.14 87.822528160759%
     02 : $1.14 87.8006475443%
     03 : $1.14 87.441588337018%
     04 : $1.15 87.289975549363%
     05 : $1.15 87.22236079385%
     06 : $1.15 87.307595776%
     07 : $1.15 87.289173570786%
     08 : $1.15 87.168822412913%
     09 : $1.15 87.118142415666%
     10 : $1.15 87.009799576233%
     11 : $1.15 86.973213430092%
     12 : $1.15 86.824012403676%
  Yr Avg: $1.15 0.87272321664221
2011/01 : $1.16 86.412409035871%
     02 : $1.16 85.988370145542%
     03 : $1.17 85.157988323153%
     04 : $1.18 84.613128350457%
     05 : $1.19 84.21695481744%
     06 : $1.19 84.307246342478%
     07 : $1.19 84.232611847127%
     08 : $1.19 84.000972083475%
     09 : $1.19 83.873612836784%
     10 : $1.19 84.046974195999%
     11 : $1.19 84.117932794389%
     12 : $1.19 84.325924870142%
  Yr Avg: $1.18 0.84607843803571
2012/01 : $1.19 83.956500138307%
     02 : $1.20 83.58846187791%
     03 : $1.21 82.958429061839%
     04 : $1.21 82.708565160322%
     05 : $1.21 82.805734671116%
     06 : $1.21 82.927340255528%
     07 : $1.20 83.062713462473%
     08 : $1.21 82.603014682131%
     09 : $1.22 82.236059966637%
     10 : $1.22 82.268057552546%
     11 : $1.21 82.659706605944%
     12 : $1.21 82.882914914442%
  Yr Avg: $1.21 0.82888124862433
2013/01 : $1.21 82.63852699255%
     02 : $1.22 81.967212669087%
     03 : $1.22 81.753468872891%
     04 : $1.22 81.838550449938%
     05 : $1.22 81.69310493579%
     06 : $1.23 81.497532847868%
     07 : $1.23 81.465436228285%
     08 : $1.23 81.367556005242%
     09 : $1.23 81.27303515977%
     10 : $1.23 81.482877805942%
     11 : $1.22 81.649640803893%
     12 : $1.22 81.656646950875%
  Yr Avg: $1.22 0.81690299143511
2014/01 : $1.23 81.353990333731%
     02 : $1.23 81.054260064564%
     03 : $1.24 80.535607120599%
     04 : $1.25 80.270973608788%
     05 : $1.25 79.991593788724%
     06 : $1.25 79.842915116393%
     07 : $1.25 79.874081596174%
     08 : $1.25 80.007736277598%
     09 : $1.25 79.947570407845%
     10 : $1.25 80.148927227435%
     11 : $1.24 80.584032645383%
     12 : $1.23 81.043558602254%
  Yr Avg: $1.24 0.80387937232457
2015/01 : $1.23 81.426745131111%
     02 : $1.23 81.074633815708%
     03 : $1.24 80.594955477082%
     04 : $1.24 80.431446997517%
     05 : $1.25 80.023548654225%
     06 : $1.25 79.744215438243%
     07 : $1.25 79.73886956168%
     08 : $1.25 79.851962133795%
     09 : $1.25 79.976464938633%
     10 : $1.25 80.012445231708%
     11 : $1.25 80.181684071511%
     12 : $1.24 80.456611259915%
  Yr Avg: $1.24 0.80292798559261
2016/01 : $1.24 80.323828463191%
     02 : $1.25 80.257769118912%
     03 : $1.25 79.913662054578%
     04 : $1.26 79.536572893105%
     05 : $1.26 79.216082447281%
     06 : $1.27 78.956759858972%
     07 : $1.26 79.084728842402%
     08 : $1.27 79.012162403186%
     09 : $1.27 78.822672147954%
     10 : $1.27 78.724522009603%
     11 : $1.27 78.847166476674%
     12 : $1.27 78.82136723366%
  Yr Avg: $1.26 0.79293107829127
2017/01 : $1.28 78.364678300275%
     02 : $1.28 78.11890779062%
     03 : $1.28 78.055464100439%
     04 : $1.28 77.824672919446%
     05 : $1.29 77.758209673124%
     06 : $1.29 77.687738475757%
     07 : $1.29 77.741373948532%
     08 : $1.29 77.509275911408%
     09 : $1.30 77.101033863011%
     10 : $1.30 77.149795325552%
     11 : $1.30 77.147919511255%
     12 : $1.30 77.193296352347%
  Yr Avg: $1.29 0.77637697180981
2018/01 : $1.30 76.775046077359%
     02 : $1.31 76.42846511301%
     03 : $1.31 76.256041660942%
     04 : $1.32 75.954117116252%
     05 : $1.32 75.639537621485%
     06 : $1.32 75.519168987081%
     07 : $1.32 75.514075549295%
     08 : $1.32 75.472147410265%
     09 : $1.33 75.384549212794%
     10 : $1.33 75.251597476272%
     11 : $1.32 75.504488701277%
     12 : $1.32 75.746418257848%
  Yr Avg: $1.32 0.75787137765323
2019/01 : $1.32 75.602275716157%
     02 : $1.33 75.284045568306%
     03 : $1.34 74.861725203497%
     04 : $1.34 74.46741971743%
     05 : $1.35 74.309233812388%
     06 : $1.35 74.294437016379%
     07 : $1.35 74.170503169709%
     08 : $1.35 74.174260623813%
     09 : $1.35 74.11619582142%
     10 : $1.35 73.947137572434%
     11 : $1.35 73.986813180838%
     12 : $1.35 74.054185206758%
  Yr Avg: $1.34 0.74439019384094
2020/01 : $1.36 73.767981772367%
     02 : $1.36 73.566364746653%
     03 : $1.36 73.726828426199%
     04 : $1.35 74.223154131253%
     05 : $1.35 74.22170552104%
     06 : $1.35 73.817772408383%
     07 : $1.36 73.446262143883%
     08 : $1.37 73.21539911493%
     09 : $1.37 73.113571137781%
     10 : $1.37 73.083245473312%
     11 : $1.37 73.127899951134%
     12 : $1.37 73.0591162099%
  Yr Avg: $1.36 0.73530775086403
2021/01 : $1.37 72.749655396796%
     02 : $1.38 72.353563420922%
     03 : $1.39 71.844668206608%
     04 : $1.40 71.258996651011%
     05 : $1.41 70.692250236346%
     06 : $1.43 70.041517440558%
     07 : $1.43 69.706193303828%
     08 : $1.44 69.562483791731%
     09 : $1.44 69.374065430383%
     10 : $1.45 68.802446947321%
     11 : $1.46 68.466045091197%
     12 : $1.47 68.25632478074%
  Yr Avg: $1.42 0.7025901755812
2022/01 : $1.48 67.686770470139%
     02 : $1.49 67.07411709295%
     03 : $1.51 66.190383305952%
     04 : $1.52 65.822925654741%
     05 : $1.54 65.105236386098%
     06 : $1.56 64.223063835844%
     07 : $1.56 64.230650592013%
     08 : $1.56 64.253422511539%
     09 : $1.56 64.115522974987%
     10 : $1.57 63.856489720353%
     11 : $1.56 63.9210519085%
     12 : $1.56 64.117899783165%
  Yr Avg: $1.54 0.6504979451969
2023/01 : $1.57 63.609319146404%
     02 : $1.58 63.256215552423%
     03 : $1.59 63.04748363687%
     04 : $1.59 62.730129257392%
     05 : $1.60 62.572543379905%
     06 : $1.60 62.37115354909%
     07 : $1.61 62.252406348369%
     08 : $1.61 61.981722073256%
     09 : $1.62 61.828070357017%
     10 : $1.62 61.851784067365%
     11 : $1.61 61.976675239552%
     12 : $1.61 62.038299428702%
  Yr Avg: $1.60 0.62459650169696
2024/01 : $1.62 61.702177197069%
     02 : $1.63 61.322610251908%
     03 : $1.64 60.928755271965%
     04 : $1.65 60.69246286747%
     05 : $1.65 60.591780574001%
     06 : $1.65 60.571338858571%
     07 : $1.65 60.501050193858%
     08 : $1.65 60.451847934376%
     09 : $1.66 60.35502601236%
     10 : $1.66 60.285620883367%
     11 : $1.66 60.3182961703%
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.