US Inflation History

2004/02 : $1.00 100%
     03 : $1.01 99.35965820064%
     04 : $1.01 99.042553900957%
     05 : $1.02 98.466420701534%
     06 : $1.02 98.154982201845%
     07 : $1.02 98.31045350169%
     08 : $1.02 98.258575901741%
     09 : $1.02 98.051605101948%
     10 : $1.03 97.537978102462%
     11 : $1.03 97.486911802513%
     12 : $1.02 97.845506402154%
  Yr Avg: $1.02 0.98410422347044
2005/01 : $1.02 97.64027220236%
     02 : $1.03 97.08029280292%
     03 : $1.04 96.326952303673%
     04 : $1.05 95.683452704317%
     05 : $1.04 95.781893604218%
     06 : $1.04 95.732647504267%
     07 : $1.05 95.291708804708%
     08 : $1.05 94.806517205194%
     09 : $1.07 93.661972406338%
     10 : $1.07 93.473895206526%
     11 : $1.06 94.230769705769%
     12 : $1.06 94.613821105386%
  Yr Avg: $1.05 0.9536034962964
2006/01 : $1.06 93.898134806102%
     02 : $1.07 93.709109506291%
     03 : $1.07 93.193193006807%
     04 : $1.08 92.406948307593%
     05 : $1.09 91.950617708049%
     06 : $1.09 91.769344408231%
     07 : $1.09 91.498771108501%
     08 : $1.10 91.319274308681%
     09 : $1.09 91.769344408231%
     10 : $1.08 92.26957450773%
     11 : $1.08 92.406948307593%
     12 : $1.08 92.26957450773%
  Yr Avg: $1.08 0.92371736240962
2007/01 : $1.09 91.988775408011%
     02 : $1.09 91.499221408501%
     03 : $1.10 90.673574509326%
     04 : $1.11 90.088346009912%
     05 : $1.12 89.541185910459%
     06 : $1.12 89.367993310632%
     07 : $1.12 89.390730610609%
     08 : $1.12 89.554966610445%
     09 : $1.12 89.308840610691%
     10 : $1.12 89.118198410882%
     11 : $1.13 88.591995311408%
     12 : $1.13 88.651469111349%
  Yr Avg: $1.11 0.89814608101852
2008/01 : $1.13 88.213000411787%
     02 : $1.14 87.957560612042%
     03 : $1.15 87.201677912798%
     04 : $1.15 86.676006813324%
     05 : $1.16 85.952213214048%
     06 : $1.18 85.094714714905%
     07 : $1.18 84.65021541535%
     08 : $1.18 84.989456615011%
     09 : $1.17 85.107161614893%
     10 : $1.16 85.975628814024%
     11 : $1.14 87.654466912346%
     12 : $1.13 88.57050441143%
  Yr Avg: $1.16 0.8650355062183
2009/01 : $1.13 88.186679711813%
     02 : $1.14 87.75030291225%
     03 : $1.14 87.537434512463%
     04 : $1.15 87.319451312681%
     05 : $1.15 87.067933112932%
     06 : $1.16 86.326399213674%
     07 : $1.16 86.463493713537%
     08 : $1.16 86.27000341373%
     09 : $1.16 86.216077613784%
     10 : $1.16 86.133121713867%
     11 : $1.16 86.072203913928%
     12 : $1.16 86.224061413776%
  Yr Avg: $1.15 0.86797263546536
2010/01 : $1.16 85.93039741407%
     02 : $1.16 85.908988214091%
     03 : $1.17 85.557664914442%
     04 : $1.17 85.409318614591%
     05 : $1.17 85.343160614657%
     06 : $1.17 85.426559214573%
     07 : $1.17 85.408533914591%
     08 : $1.17 85.290775714709%
     09 : $1.17 85.241187614759%
     10 : $1.17 85.135179014865%
     11 : $1.18 85.099381114901%
     12 : $1.18 84.953394615047%
  Yr Avg: $1.17 0.85392045081275
2011/01 : $1.18 84.550659215449%
     02 : $1.19 84.135756215864%
     03 : $1.20 83.323264916677%
     04 : $1.21 82.79014391721%
     05 : $1.21 82.402505917597%
     06 : $1.21 82.490852117509%
     07 : $1.21 82.417825617582%
     08 : $1.22 82.191176517809%
     09 : $1.22 82.066561217933%
     10 : $1.22 82.236187517764%
     11 : $1.21 82.305617317694%
     12 : $1.21 82.509128217491%
  Yr Avg: $1.21 0.82784973225548
2012/01 : $1.22 82.147662717852%
     02 : $1.22 81.787553818212%
     03 : $1.23 81.171095018829%
     04 : $1.24 80.926614419073%
     05 : $1.23 81.021690418978%
     06 : $1.23 81.140676018859%
     07 : $1.23 81.273132618727%
     08 : $1.24 80.823338019177%
     09 : $1.24 80.464289319536%
     10 : $1.24 80.495597519504%
     11 : $1.24 80.878808519121%
     12 : $1.23 81.097207818903%
  Yr Avg: $1.23 0.81102305518898
2013/01 : $1.24 80.858085219142%
     02 : $1.25 80.201234319799%
     03 : $1.25 79.992095620008%
     04 : $1.25 80.075344119925%
     05 : $1.25 79.933032220067%
     06 : $1.25 79.741673720258%
     07 : $1.25 79.71026862029%
     08 : $1.26 79.614497220386%
     09 : $1.26 79.522012820478%
     10 : $1.25 79.727334420273%
     11 : $1.25 79.89050452011%
     12 : $1.25 79.897359720103%
  Yr Avg: $1.25 0.79930286878403
2014/01 : $1.26 79.601223820399%
     02 : $1.26 79.307951220692%
     03 : $1.27 78.8004726212%
     04 : $1.27 78.541540621458%
     05 : $1.28 78.268180021732%
     06 : $1.28 78.122704621877%
     07 : $1.28 78.153199621847%
     08 : $1.28 78.283974721716%
     09 : $1.28 78.225105121775%
     10 : $1.28 78.422123721578%
     11 : $1.27 78.847854821152%
     12 : $1.26 79.297480320703%
  Yr Avg: $1.27 0.78655984271344
2015/01 : $1.26 79.672411120328%
     02 : $1.26 79.327886020672%
     03 : $1.27 78.858542321141%
     04 : $1.27 78.698556621301%
     05 : $1.28 78.299446421701%
     06 : $1.28 78.026131421974%
     07 : $1.28 78.020900721979%
     08 : $1.28 78.131556721868%
     09 : $1.28 78.253377121747%
     10 : $1.28 78.288582221711%
     11 : $1.27 78.454174821546%
     12 : $1.27 78.723178721277%
  Yr Avg: $1.27 0.7856289535477
2016/01 : $1.27 78.593256721407%
     02 : $1.27 78.528620621471%
     03 : $1.28 78.191927321808%
     04 : $1.28 77.822962522177%
     05 : $1.29 77.509377022491%
     06 : $1.29 77.255641522744%
     07 : $1.29 77.380853422619%
     08 : $1.29 77.30985042269%
     09 : $1.30 77.124442722876%
     10 : $1.30 77.028407222972%
     11 : $1.30 77.148409322852%
     12 : $1.30 77.123165922877%
  Yr Avg: $1.29 0.77584742897415
2017/01 : $1.30 76.676316323324%
     02 : $1.31 76.435840923564%
     03 : $1.31 76.373764123626%
     04 : $1.31 76.147945323852%
     05 : $1.31 76.082914023917%
     06 : $1.32 76.013961123986%
     07 : $1.31 76.066441023934%
     08 : $1.32 75.839343524161%
     09 : $1.33 75.43989702456%
     10 : $1.32 75.487607924512%
     11 : $1.32 75.485772524514%
     12 : $1.32 75.53017172447%
  Yr Avg: $1.32 0.75964997965702
2018/01 : $1.33 75.120932624879%
     02 : $1.34 74.781818725218%
     03 : $1.34 74.613110125387%
     04 : $1.35 74.317690525682%
     05 : $1.35 74.00988862599%
     06 : $1.35 73.892113326108%
     07 : $1.35 73.887129626113%
     08 : $1.35 73.846104826154%
     09 : $1.36 73.76039392624%
     10 : $1.36 73.63030662637%
     11 : $1.35 73.877749326122%
     12 : $1.35 74.114466525886%
  Yr Avg: $1.35 0.74154308734179
2019/01 : $1.35 73.973429526027%
     02 : $1.36 73.662055626338%
     03 : $1.37 73.248834126751%
     04 : $1.37 72.863023927137%
     05 : $1.38 72.708246127292%
     06 : $1.38 72.693768127306%
     07 : $1.38 72.572504427428%
     08 : $1.38 72.576180927424%
     09 : $1.38 72.519367127481%
     10 : $1.38 72.353951227646%
     11 : $1.38 72.392772027607%
     12 : $1.38 72.458692527541%
  Yr Avg: $1.37 0.72835235477165
2020/01 : $1.39 72.178655327821%
     02 : $1.39 71.981382128019%
     03 : $1.39 72.138388627862%
     04 : $1.38 72.624021027376%
     05 : $1.38 72.622603627377%
     06 : $1.38 72.227373227773%
     07 : $1.39 71.863867128136%
     08 : $1.40 71.637978028362%
     09 : $1.40 71.538343928462%
     10 : $1.40 71.508671628491%
     11 : $1.40 71.552364028448%
     12 : $1.40 71.485062228515%
  Yr Avg: $1.39 0.7194655924472
2021/01 : $1.40 71.182268728818%
     02 : $1.41 70.794710529205%
     03 : $1.42 70.296779429703%
     04 : $1.43 69.723726130276%
     05 : $1.45 69.169190230831%
     06 : $1.46 68.532477431468%
     07 : $1.47 68.204377831796%
     08 : $1.47 68.063764531936%
     09 : $1.47 67.879405632121%
     10 : $1.49 67.32010263268%
     11 : $1.49 66.990948533009%
     12 : $1.50 66.785746633214%
  Yr Avg: $1.46 0.68745291522921
2022/01 : $1.51 66.228463333772%
     02 : $1.52 65.629009534371%
     03 : $1.54 64.764315735236%
     04 : $1.55 64.404774935595%
     05 : $1.57 63.702548236297%
     06 : $1.59 62.839382037161%
     07 : $1.59 62.846805337153%
     08 : $1.59 62.869086637131%
     09 : $1.59 62.734158137266%
     10 : $1.60 62.480705737519%
     11 : $1.60 62.543876937456%
     12 : $1.59 62.736483737264%
  Yr Avg: $1.57 0.63648300861352
2023/01 : $1.61 62.238860437761%
     02 : $1.62 61.893364438107%
     03 : $1.62 61.689129638311%
     04 : $1.63 61.378612638621%
     05 : $1.63 61.224421938776%
     06 : $1.64 61.027371038973%
     07 : $1.64 60.911182239089%
     08 : $1.65 60.646329839354%
     09 : $1.65 60.495988539504%
     10 : $1.65 60.519191339481%
     11 : $1.65 60.641391739359%
     12 : $1.65 60.701688239298%
  Yr Avg: $1.64 0.61113961005553
2024/01 : $1.66 60.372807739627%
     02 : $1.67 60.001418539999%
     03 : $1.68 59.616049140384%
     04 : $1.68 59.384847640615%
     05 : $1.69 59.286334540714%
     06 : $1.69 59.266333240734%
     07 : $1.69 59.197558940802%
     08 : $1.69 59.149416740851%
     09 : $1.69 59.054680840945%
     10 : $1.70 58.986771041013%
     11 : $1.69 59.018742340981%
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.