US Inflation History

2003/03 : $1.00 100%
     04 : $1.00 100.21762854153%
     05 : $1.00 100.38147256247%
     06 : $1.00 100.27218369477%
     07 : $1.00 100.16313165563%
     08 : $1.00 99.783315013578%
     09 : $1.01 99.460044012523%
     10 : $1.00 99.567567943486%
     11 : $1.00 99.837398389265%
     12 : $1.00 99.945741822272%
  Yr Avg: $1.00 0.99962848363552
2004/01 : $1.01 99.460044012523%
     02 : $1.01 98.92588656588%
     03 : $1.02 98.292422763812%
     04 : $1.02 97.978724524012%
     05 : $1.03 97.408779648682%
     06 : $1.03 97.100686351757%
     07 : $1.03 97.254487713484%
     08 : $1.03 97.203167337806%
     09 : $1.03 96.998419639178%
     10 : $1.04 96.490309576295%
     11 : $1.04 96.439791786334%
     12 : $1.03 96.794534673207%
  Yr Avg: $1.03 0.97528937882748
2005/01 : $1.04 96.591504921523%
     02 : $1.04 96.037540336041%
     03 : $1.05 95.292291568301%
     04 : $1.06 94.65570388459%
     05 : $1.06 94.753087417561%
     06 : $1.06 94.704370276586%
     07 : $1.06 94.268167758835%
     08 : $1.07 93.788187667472%
     09 : $1.08 92.65593657806%
     10 : $1.08 92.469879540718%
     11 : $1.07 93.218624349285%
     12 : $1.07 93.597561342359%
  Yr Avg: $1.06 0.94336071303444
2006/01 : $1.08 92.889562325762%
     02 : $1.08 92.70256737209%
     03 : $1.08 92.192192401036%
     04 : $1.09 91.414392861761%
     05 : $1.10 90.962963770491%
     06 : $1.10 90.783637551538%
     07 : $1.10 90.515970515971%
     08 : $1.11 90.338401715391%
     09 : $1.10 90.783637551538%
     10 : $1.10 91.278494612338%
     11 : $1.09 91.414392861761%
     12 : $1.10 91.278494612338%
  Yr Avg: $1.09 0.91379559012668
2007/01 : $1.10 91.000711613472%
     02 : $1.10 90.516415979237%
     03 : $1.11 89.699637464325%
     04 : $1.12 89.120694982843%
     05 : $1.13 88.579412003525%
     06 : $1.13 88.408079688679%
     07 : $1.13 88.430572764263%
     08 : $1.13 88.593044683161%
     09 : $1.13 88.349562355835%
     10 : $1.13 88.160967869505%
     11 : $1.14 87.640416788214%
     12 : $1.14 87.699251772079%
  Yr Avg: $1.12 0.88849897330428
2008/01 : $1.15 87.265492723724%
     02 : $1.15 87.012796637185%
     03 : $1.16 86.265032975559%
     04 : $1.17 85.745008179984%
     05 : $1.18 85.028988944993%
     06 : $1.19 84.180700952427%
     07 : $1.19 83.740976079562%
     08 : $1.19 84.076573443923%
     09 : $1.19 84.193014158589%
     10 : $1.18 85.052153034864%
     11 : $1.15 86.712958507634%
     12 : $1.14 87.619156724879%
  Yr Avg: $1.17 0.8557440436361
2009/01 : $1.15 87.239454737925%
     02 : $1.15 86.807765120189%
     03 : $1.15 86.597183168481%
     04 : $1.16 86.381541355532%
     05 : $1.16 86.132724746556%
     06 : $1.17 85.399155762528%
     07 : $1.17 85.53477771195%
     08 : $1.17 85.343365717448%
     09 : $1.17 85.290019141763%
     10 : $1.17 85.207954282312%
     11 : $1.17 85.147690808646%
     12 : $1.17 85.297917186687%
  Yr Avg: $1.16 0.85864962478335
2010/01 : $1.18 85.007407471453%
     02 : $1.18 84.986228230567%
     03 : $1.18 84.638678541677%
     04 : $1.18 84.491925649361%
     05 : $1.18 84.426478261393%
     06 : $1.18 84.508981065744%
     07 : $1.18 84.49114937793%
     08 : $1.19 84.374656034693%
     09 : $1.19 84.325600567186%
     10 : $1.19 84.220730619904%
     11 : $1.19 84.185317229993%
     12 : $1.19 84.040898790746%
  Yr Avg: $1.18 0.84474837653387
2011/01 : $1.20 83.64248922618%
     02 : $1.20 83.232042755452%
     03 : $1.21 82.42827853446%
     04 : $1.22 81.900883859268%
     05 : $1.23 81.517409531485%
     06 : $1.23 81.604806792995%
     07 : $1.23 81.532564680514%
     08 : $1.23 81.30835004917%
     09 : $1.23 81.185073258972%
     10 : $1.23 81.352877579928%
     11 : $1.23 81.42156162505%
     12 : $1.23 81.622886586932%
  Yr Avg: $1.22 0.818957687067
2012/01 : $1.23 81.265303636785%
     02 : $1.24 80.909062715213%
     03 : $1.25 80.29922538261%
     04 : $1.25 80.05737078182%
     05 : $1.25 80.151425557637%
     06 : $1.25 80.269133117205%
     07 : $1.24 80.400166982939%
     08 : $1.25 79.955203687609%
     09 : $1.26 79.600011578286%
     10 : $1.26 79.630983492673%
     11 : $1.25 80.010078371461%
     12 : $1.25 80.226131815024%
  Yr Avg: $1.25 0.80231174759939
2013/01 : $1.25 79.989577663231%
     02 : $1.26 79.33978208764%
     03 : $1.26 79.13288977472%
     04 : $1.26 79.215244091315%
     05 : $1.26 79.074460782692%
     06 : $1.27 78.885157690237%
     07 : $1.27 78.854089916666%
     08 : $1.27 78.759347210235%
     09 : $1.27 78.667856197691%
     10 : $1.27 78.870972410599%
     11 : $1.27 79.032389878473%
     12 : $1.27 79.039171445842%
  Yr Avg: $1.26 0.79071744929112
2014/01 : $1.27 78.74621638162%
     02 : $1.27 78.456093862306%
     03 : $1.28 77.954066158626%
     04 : $1.29 77.697915382279%
     05 : $1.29 77.427490985478%
     06 : $1.29 77.283578156436%
     07 : $1.29 77.313745605514%
     08 : $1.29 77.443116032467%
     09 : $1.29 77.384878758808%
     10 : $1.29 77.579781155363%
     11 : $1.28 78.000939420003%
     12 : $1.27 78.44573543166%
  Yr Avg: $1.28 0.77811129777547
2015/01 : $1.27 78.816639049197%
     02 : $1.27 78.475814539921%
     03 : $1.28 78.011512124119%
     04 : $1.28 77.853244852174%
     05 : $1.29 77.458421548844%
     06 : $1.30 77.188042262247%
     07 : $1.30 77.182867745903%
     08 : $1.29 77.292335174832%
     09 : $1.29 77.41284708543%
     10 : $1.29 77.447674042686%
     11 : $1.29 77.61148799016%
     12 : $1.28 77.877602482866%
  Yr Avg: $1.29 0.77719040741532
2016/01 : $1.29 77.74907599265%
     02 : $1.29 77.685134157747%
     03 : $1.29 77.352057326048%
     04 : $1.30 76.987055626896%
     05 : $1.30 76.67683839119%
     06 : $1.31 76.425828298533%
     07 : $1.31 76.54969528057%
     08 : $1.31 76.479454933402%
     09 : $1.31 76.296038722599%
     10 : $1.31 76.201034752901%
     11 : $1.31 76.319747894105%
     12 : $1.31 76.294775636881%
  Yr Avg: $1.30 0.76751394751127
2017/01 : $1.32 75.852725708907%
     02 : $1.32 75.614833287722%
     03 : $1.32 75.553423263032%
     04 : $1.33 75.330030013323%
     05 : $1.33 75.265697223317%
     06 : $1.33 75.197484955747%
     07 : $1.33 75.249401162039%
     08 : $1.33 75.02474294702%
     09 : $1.34 74.629586955933%
     10 : $1.34 74.6767853867%
     11 : $1.34 74.674969700979%
     12 : $1.34 74.718892003164%
  Yr Avg: $1.33 0.75149047717323
2018/01 : $1.35 74.314048595719%
     02 : $1.35 73.978577164012%
     03 : $1.35 73.811680685916%
     04 : $1.36 73.519434227819%
     05 : $1.37 73.214938469681%
     06 : $1.37 73.098428210117%
     07 : $1.37 73.093498040713%
     08 : $1.37 73.052913893642%
     09 : $1.37 72.968123626018%
     10 : $1.37 72.839433611312%
     11 : $1.37 73.084218495785%
     12 : $1.36 73.318393084305%
  Yr Avg: $1.36 0.73357807342087
2019/01 : $1.37 73.178870981809%
     02 : $1.37 72.870841591007%
     03 : $1.38 72.46205855906%
     04 : $1.39 72.08039239863%
     05 : $1.39 71.927277087926%
     06 : $1.39 71.912954598083%
     07 : $1.39 71.792993407895%
     08 : $1.39 71.796630418111%
     09 : $1.39 71.740426862826%
     10 : $1.40 71.576787717394%
     11 : $1.40 71.615191537927%
     12 : $1.40 71.680403976916%
  Yr Avg: $1.39 0.72052902428132
2020/01 : $1.40 71.403374694378%
     02 : $1.40 71.208220432517%
     03 : $1.40 71.363540504452%
     04 : $1.39 71.843956661123%
     05 : $1.39 71.842554485608%
     06 : $1.40 71.451569308821%
     07 : $1.41 71.091967677035%
     08 : $1.41 70.868504882428%
     09 : $1.41 70.769940965779%
     10 : $1.41 70.740587379969%
     11 : $1.41 70.783810473988%
     12 : $1.41 70.71723157173%
  Yr Avg: $1.40 0.71173771586486
2021/01 : $1.42 70.41769041769%
     02 : $1.43 70.034295032765%
     03 : $1.44 69.541712278095%
     04 : $1.45 68.974814221142%
     05 : $1.46 68.42623466629%
     06 : $1.48 67.796360884641%
     07 : $1.48 67.471785446847%
     08 : $1.49 67.332682493331%
     09 : $1.49 67.150303817225%
     10 : $1.50 66.597008366439%
     11 : $1.51 66.271389755172%
     12 : $1.51 66.06839195655%
  Yr Avg: $1.47 0.68006889111349
2022/01 : $1.53 65.517094511893%
     02 : $1.54 64.924079526283%
     03 : $1.56 64.068673519408%
     04 : $1.57 63.712994595798%
     05 : $1.59 63.018310607815%
     06 : $1.61 62.164415792782%
     07 : $1.61 62.171759358112%
     08 : $1.61 62.193801331653%
     09 : $1.61 62.060322116932%
     10 : $1.62 61.80959208346%
     11 : $1.62 61.872084753052%
     12 : $1.61 62.062622737347%
  Yr Avg: $1.59 0.62964645911211
2023/01 : $1.62 61.570344476556%
     02 : $1.63 61.228559495848%
     03 : $1.64 61.026518409474%
     04 : $1.65 60.719336714594%
     05 : $1.65 60.566802197769%
     06 : $1.66 60.371867848153%
     07 : $1.66 60.256927047778%
     08 : $1.67 59.994919463249%
     09 : $1.67 59.846192999498%
     10 : $1.67 59.869146575083%
     11 : $1.67 59.990034404049%
     12 : $1.67 60.049683251183%
  Yr Avg: $1.66 0.60457527740269
2024/01 : $1.67 59.724335301141%
     02 : $1.68 59.356935242798%
     03 : $1.70 58.975705147676%
     04 : $1.70 58.746987014276%
     05 : $1.71 58.649532056815%
     06 : $1.71 58.629745593485%
     07 : $1.71 58.561710007548%
     08 : $1.71 58.514084909434%
     09 : $1.71 58.420366580556%
     10 : $1.71 58.353186208908%
     11 : $1.71 58.384814100848%
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.