US Inflation History

2007/08 : $1.00 100%
     09 : $1.00 99.7251676718%
     10 : $1.00 99.512290366359%
     11 : $1.01 98.924714803115%
     12 : $1.01 98.991125190157%
  Yr Avg: $1.00 0.99430659606286
2008/01 : $1.02 98.50151672269%
     02 : $1.02 98.216284301293%
     03 : $1.03 97.372240997104%
     04 : $1.03 96.785259482431%
     05 : $1.04 95.977047915088%
     06 : $1.05 95.019537090621%
     07 : $1.06 94.523194658281%
     08 : $1.05 94.902002459234%
     09 : $1.05 95.033435705582%
     10 : $1.04 96.003194538623%
     11 : $1.02 97.877839979142%
     12 : $1.01 98.900717362446%
  Yr Avg: $1.03 0.96592689267711
2009/01 : $1.02 98.472126169637%
     02 : $1.02 97.984853586016%
     03 : $1.02 97.747157779916%
     04 : $1.03 97.503750621126%
     05 : $1.03 97.222897186338%
     06 : $1.04 96.394876220751%
     07 : $1.04 96.547960415913%
     08 : $1.04 96.331902829014%
     09 : $1.04 96.271687519928%
     10 : $1.04 96.179056253281%
     11 : $1.04 96.11103344869%
     12 : $1.04 96.280602491699%
  Yr Avg: $1.03 0.96920658710192
2010/01 : $1.04 95.95268768047%
     02 : $1.04 95.928781468689%
     03 : $1.05 95.536482400367%
     04 : $1.05 95.370834077927%
     05 : $1.05 95.296959894911%
     06 : $1.05 95.390085494834%
     07 : $1.05 95.369957856285%
     08 : $1.05 95.238465205079%
     09 : $1.05 95.18309351345%
     10 : $1.05 95.064720849257%
     11 : $1.05 95.02474774523%
     12 : $1.05 94.861734452524%
  Yr Avg: $1.05 0.95351545886585
2011/01 : $1.06 94.412026954614%
     02 : $1.06 93.948732717244%
     03 : $1.07 93.04147840189%
     04 : $1.08 92.44617808562%
     05 : $1.09 92.013328837517%
     06 : $1.09 92.111979089151%
     07 : $1.09 92.030435314762%
     08 : $1.09 91.777351529069%
     09 : $1.09 91.638202016103%
     10 : $1.09 91.827612281386%
     11 : $1.09 91.905139863114%
     12 : $1.09 92.132386779169%
  Yr Avg: $1.08 0.9244040432247
2012/01 : $1.09 91.72876259916%
     02 : $1.09 91.326653243008%
     03 : $1.10 90.638295218081%
     04 : $1.11 90.365300197247%
     05 : $1.11 90.471465163305%
     06 : $1.10 90.604328369428%
     07 : $1.10 90.752233734011%
     08 : $1.11 90.249978396787%
     09 : $1.11 89.849052894573%
     10 : $1.11 89.88401265298%
     11 : $1.11 90.311918568331%
     12 : $1.10 90.555790357968%
  Yr Avg: $1.10 0.9056148261624
2013/01 : $1.11 90.288778254886%
     02 : $1.12 89.555317092201%
     03 : $1.12 89.321785990905%
     04 : $1.12 89.414743984266%
     05 : $1.12 89.255833869904%
     06 : $1.12 89.042156720494%
     07 : $1.12 89.007088760383%
     08 : $1.12 88.900147287978%
     09 : $1.13 88.796876187103%
     10 : $1.12 89.026144989901%
     11 : $1.12 89.208346051454%
     12 : $1.12 89.216000791612%
  Yr Avg: $1.12 0.89252768331757
2014/01 : $1.13 88.88532577613%
     02 : $1.13 88.557848014922%
     03 : $1.14 87.991180839778%
     04 : $1.14 87.702048913832%
     05 : $1.14 87.396805541998%
     06 : $1.15 87.23436296024%
     07 : $1.15 87.268414672974%
     08 : $1.14 87.414442419752%
     09 : $1.14 87.34870670216%
     10 : $1.14 87.568704104046%
     11 : $1.14 88.04408935144%
     12 : $1.13 88.546155866082%
  Yr Avg: $1.14 0.8782984043028
2015/01 : $1.12 88.964815839745%
     02 : $1.13 88.580107863521%
     03 : $1.14 88.056023362912%
     04 : $1.14 87.877378106378%
     05 : $1.14 87.43171862516%
     06 : $1.15 87.126526171775%
     07 : $1.15 87.12068540136%
     08 : $1.15 87.244247504142%
     09 : $1.14 87.380276140508%
     10 : $1.14 87.419587304698%
     11 : $1.14 87.604493408851%
     12 : $1.14 87.904871947208%
  Yr Avg: $1.14 0.87725894306355
2016/01 : $1.14 87.759796799746%
     02 : $1.14 87.687622019963%
     03 : $1.15 87.311659287346%
     04 : $1.15 86.899661144087%
     05 : $1.16 86.549501335474%
     06 : $1.16 86.266171991106%
     07 : $1.16 86.405987687113%
     08 : $1.16 86.326703418896%
     09 : $1.16 86.119671127073%
     10 : $1.16 86.012434751986%
     11 : $1.16 86.1464330152%
     12 : $1.16 86.118245410503%
  Yr Avg: $1.16 0.86633657332374
2017/01 : $1.17 85.61927855644%
     02 : $1.17 85.350755872706%
     03 : $1.17 85.281438890871%
     04 : $1.18 85.029282245269%
     05 : $1.18 84.956666172263%
     06 : $1.18 84.879671112646%
     07 : $1.18 84.93827188258%
     08 : $1.18 84.684687398806%
     09 : $1.19 84.238652394027%
     10 : $1.19 84.291927942842%
     11 : $1.19 84.289878475272%
     12 : $1.19 84.339456071731%
  Yr Avg: $1.18 0.84824997251288
2018/01 : $1.19 83.882486330041%
     02 : $1.20 83.503820676425%
     03 : $1.20 83.315435144928%
     04 : $1.21 82.985559973415%
     05 : $1.21 82.64185832141%
     06 : $1.21 82.510346575786%
     07 : $1.21 82.504781613637%
     08 : $1.21 82.458971982399%
     09 : $1.21 82.363264392794%
     10 : $1.22 82.218004665954%
     11 : $1.21 82.494307264368%
     12 : $1.21 82.758633419267%
  Yr Avg: $1.21 0.82803122530035
2019/01 : $1.21 82.601146899874%
     02 : $1.22 82.253456636035%
     03 : $1.22 81.79204001647%
     04 : $1.23 81.361231749528%
     05 : $1.23 81.188401804185%
     06 : $1.23 81.172235196644%
     07 : $1.23 81.036828189675%
     08 : $1.23 81.040933489622%
     09 : $1.23 80.977493345436%
     10 : $1.24 80.792784550273%
     11 : $1.24 80.836133123145%
     12 : $1.24 80.909742105906%
  Yr Avg: $1.23 0.81330202258899
2020/01 : $1.24 80.597043424505%
     02 : $1.24 80.376761727946%
     03 : $1.24 80.552080312481%
     04 : $1.23 81.094353307375%
     05 : $1.23 81.092770592253%
     06 : $1.24 80.6514434224%
     07 : $1.25 80.245540641801%
     08 : $1.25 79.993305496924%
     09 : $1.25 79.882050807574%
     10 : $1.25 79.848917748523%
     11 : $1.25 79.897706109024%
     12 : $1.25 79.82255472158%
  Yr Avg: $1.24 0.80337877359366
2021/01 : $1.26 79.484445612551%
     02 : $1.26 79.051685471734%
     03 : $1.27 78.495679346839%
     04 : $1.28 77.855789320505%
     05 : $1.29 77.236576427648%
     06 : $1.31 76.52560212498%
     07 : $1.31 76.159235398387%
     08 : $1.32 76.002221996248%
     09 : $1.32 75.796360828751%
     10 : $1.33 75.171824836377%
     11 : $1.34 74.804280620653%
     12 : $1.34 74.575145478782%
  Yr Avg: $1.30 0.76763237288621
2022/01 : $1.35 73.952864749376%
     02 : $1.36 73.283495062703%
     03 : $1.38 72.317949731313%
     04 : $1.39 71.91647473417%
     05 : $1.41 71.132345471577%
     06 : $1.43 70.168505908227%
     07 : $1.42 70.176795007395%
     08 : $1.42 70.201675034513%
     09 : $1.43 70.051009465676%
     10 : $1.43 69.767996240012%
     11 : $1.43 69.838535264622%
     12 : $1.43 70.053606306572%
  Yr Avg: $1.41 0.71071771081346
2023/01 : $1.44 69.497943881207%
     02 : $1.45 69.112151766341%
     03 : $1.45 68.884096519909%
     04 : $1.46 68.53736309859%
     05 : $1.46 68.365188728276%
     06 : $1.47 68.145155259155%
     07 : $1.47 68.015415051235%
     08 : $1.48 67.719672213334%
     09 : $1.48 67.551796208752%
     10 : $1.48 67.577705212859%
     11 : $1.48 67.714158169633%
     12 : $1.48 67.781487210357%
  Yr Avg: $1.47 0.68241844443304
2024/01 : $1.48 67.414248505326%
     02 : $1.49 66.999543197865%
     03 : $1.50 66.569227142597%
     04 : $1.51 66.311059998418%
     05 : $1.51 66.201057054271%
     06 : $1.51 66.178722949601%
     07 : $1.51 66.101927320576%
     08 : $1.51 66.048170168099%
     09 : $1.52 65.942384968806%
     10 : $1.52 65.866554668709%
     11 : $1.52 65.902254866228%
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.