US Inflation History

2004/11 : $1.00 100%
     12 : $1.00 100.36783871087%
  Yr Avg: $1.00 1.0018391935544
2005/01 : $1.00 100.15731383527%
     02 : $1.00 99.582898881424%
     03 : $1.01 98.810138225334%
     04 : $1.02 98.150050027382%
     05 : $1.02 98.251028608077%
     06 : $1.02 98.200513006505%
     07 : $1.02 97.748207469889%
     08 : $1.03 97.250508250021%
     09 : $1.04 96.076458546637%
     10 : $1.04 95.883532956592%
     11 : $1.03 96.659918714689%
     12 : $1.03 97.052844690632%
  Yr Avg: $1.02 0.97818617767705
2006/01 : $1.04 96.318708911734%
     02 : $1.04 96.124810780882%
     03 : $1.05 95.595594612327%
     04 : $1.05 94.789081527979%
     05 : $1.06 94.320987307836%
     06 : $1.06 94.135041013644%
     07 : $1.07 93.857492679487%
     08 : $1.07 93.673368681196%
     09 : $1.06 94.135041013644%
     10 : $1.06 94.648166406838%
     11 : $1.05 94.789081527979%
     12 : $1.06 94.648166406838%
  Yr Avg: $1.06 0.94752961739199
2007/01 : $1.06 94.360128664615%
     02 : $1.07 93.857954587646%
     03 : $1.08 93.011023564898%
     04 : $1.08 92.410708621492%
     05 : $1.09 91.849443432827%
     06 : $1.09 91.671786148762%
     07 : $1.09 91.695109587321%
     08 : $1.09 91.863579381675%
     09 : $1.09 91.611108567693%
     10 : $1.09 91.415551855223%
     11 : $1.10 90.875783911255%
     12 : $1.10 90.936790869873%
  Yr Avg: $1.09 0.9212991409944
2008/01 : $1.11 90.487019006702%
     02 : $1.11 90.22499429485%
     03 : $1.12 89.44962590409%
     04 : $1.12 88.910403674403%
     05 : $1.13 88.167951599665%
     06 : $1.15 87.288347883343%
     07 : $1.15 86.832389959005%
     08 : $1.15 87.180376363937%
     09 : $1.15 87.30111564853%
     10 : $1.13 88.191970823932%
     11 : $1.11 89.914087226308%
     12 : $1.10 90.853739003297%
  Yr Avg: $1.13 0.88733501782339
2009/01 : $1.11 90.460019792667%
     02 : $1.11 90.012393756007%
     03 : $1.11 89.794037880484%
     04 : $1.12 89.570435351948%
     05 : $1.12 89.312433333936%
     06 : $1.13 88.551783636917%
     07 : $1.13 88.69241225806%
     08 : $1.13 88.493934025209%
     09 : $1.13 88.438618086948%
     10 : $1.13 88.353523689779%
     11 : $1.13 88.291035506685%
     12 : $1.13 88.446807699116%
  Yr Avg: $1.12 0.8903478625148
2010/01 : $1.13 88.145573416199%
     02 : $1.13 88.123612314362%
     03 : $1.14 87.763232348321%
     04 : $1.14 87.611061870142%
     05 : $1.14 87.543198401385%
     06 : $1.14 87.628746910794%
     07 : $1.14 87.610256941578%
     08 : $1.14 87.489463085557%
     09 : $1.14 87.438596667662%
     10 : $1.15 87.329855301325%
     11 : $1.15 87.293134577176%
     12 : $1.15 87.143384731628%
  Yr Avg: $1.14 0.87593343047177
2011/01 : $1.15 86.730267327301%
     02 : $1.16 86.304668657783%
     03 : $1.17 85.471232369604%
     04 : $1.18 84.924368191008%
     05 : $1.18 84.526737378374%
     06 : $1.18 84.617361030594%
     07 : $1.18 84.542452000677%
     08 : $1.19 84.309960176305%
     09 : $1.19 84.182132453003%
     10 : $1.19 84.356131502407%
     11 : $1.18 84.427351113991%
     12 : $1.18 84.636108265114%
  Yr Avg: $1.18 0.84919064205513
2012/01 : $1.19 84.265324646108%
     02 : $1.19 83.895932598517%
     03 : $1.20 83.263582277859%
     04 : $1.20 83.012799280187%
     05 : $1.20 83.110326218057%
     06 : $1.20 83.232379114883%
     07 : $1.20 83.368250276887%
     08 : $1.21 82.906860546477%
     09 : $1.21 82.538556029489%
     10 : $1.21 82.570671314905%
     11 : $1.21 82.963761005132%
     12 : $1.20 83.187790360195%
  Yr Avg: $1.20 0.83193019472391
2013/01 : $1.21 82.942503484922%
     02 : $1.22 82.268719807505%
     03 : $1.22 82.054189778885%
     04 : $1.22 82.139584318908%
     05 : $1.22 81.993603799855%
     06 : $1.22 81.797312322086%
     07 : $1.22 81.765097638712%
     08 : $1.22 81.666857374318%
     09 : $1.23 81.571988844587%
     10 : $1.22 81.782603373243%
     11 : $1.22 81.949979790056%
     12 : $1.22 81.957011708358%
  Yr Avg: $1.22 0.81990787686786
2014/01 : $1.22 81.653241803016%
     02 : $1.23 81.352409009891%
     03 : $1.24 80.831848259623%
     04 : $1.24 80.566241323313%
     05 : $1.25 80.285833836121%
     06 : $1.25 80.136608266078%
     07 : $1.25 80.167889388237%
     08 : $1.25 80.302035703318%
     09 : $1.25 80.241648520205%
     10 : $1.24 80.443746008124%
     11 : $1.24 80.880451912233%
     12 : $1.23 81.34166818346%
  Yr Avg: $1.24 0.80683635184468
2015/01 : $1.22 81.726264220705%
     02 : $1.23 81.372857703579%
     03 : $1.24 80.891414922335%
     04 : $1.24 80.727304995287%
     05 : $1.25 80.317906243987%
     06 : $1.25 80.037545532304%
     07 : $1.25 80.032179991538%
     08 : $1.25 80.145688561912%
     09 : $1.25 80.270649336262%
     10 : $1.25 80.306761978784%
     11 : $1.24 80.476623344554%
     12 : $1.24 80.752561821583%
  Yr Avg: $1.24 0.80588146554403
2016/01 : $1.24 80.619290598331%
     02 : $1.24 80.552988262212%
     03 : $1.25 80.207615438888%
     04 : $1.25 79.829139197505%
     05 : $1.26 79.507469863757%
     06 : $1.26 79.247193386582%
     07 : $1.26 79.375633089471%
     08 : $1.26 79.302799722801%
     09 : $1.26 79.112612449056%
     10 : $1.27 79.014101276502%
     11 : $1.26 79.1371968774%
     12 : $1.26 79.111302734783%
  Yr Avg: $1.26 0.79584778574774
2017/01 : $1.27 78.652933922713%
     02 : $1.28 78.406259373983%
     03 : $1.28 78.34258231335%
     04 : $1.28 78.110942193051%
     05 : $1.28 78.044234469181%
     06 : $1.28 77.973504051471%
     07 : $1.28 78.027336816277%
     08 : $1.29 77.794385032726%
     09 : $1.29 77.384641312041%
     10 : $1.29 77.433582138117%
     11 : $1.29 77.431699423849%
     12 : $1.29 77.477243178528%
  Yr Avg: $1.28 0.7792327868544
2018/01 : $1.30 77.05745441712%
     02 : $1.30 76.709598593819%
     03 : $1.31 76.536540901548%
     04 : $1.31 76.233505761505%
     05 : $1.32 75.91776912158%
     06 : $1.32 75.796957724743%
     07 : $1.32 75.791845551321%
     08 : $1.32 75.749763184364%
     09 : $1.32 75.661842766814%
     10 : $1.32 75.528401982338%
     11 : $1.32 75.782223439165%
     12 : $1.32 76.025042906298%
  Yr Avg: $1.32 0.76065912195885
2019/01 : $1.32 75.880370152539%
     02 : $1.32 75.560969431015%
     03 : $1.33 75.137095608421%
     04 : $1.34 74.741339714137%
     05 : $1.34 74.582571940101%
     06 : $1.34 74.567720715749%
     07 : $1.34 74.443330992414%
     08 : $1.34 74.447102267889%
     09 : $1.34 74.388823880675%
     10 : $1.35 74.219143770006%
     11 : $1.35 74.258965320657%
     12 : $1.35 74.326585166967%
  Yr Avg: $1.34 0.74712834913381
2020/01 : $1.35 74.039328965553%
     02 : $1.35 73.836970314371%
     03 : $1.35 73.998024241447%
     04 : $1.34 74.496175624576%
     05 : $1.34 74.494721685814%
     06 : $1.35 74.089302750803%
     07 : $1.36 73.716425927735%
     08 : $1.36 73.484713695193%
     09 : $1.36 73.382511155326%
     10 : $1.36 73.352073941323%
     11 : $1.36 73.3968926756%
     12 : $1.36 73.327855921139%
  Yr Avg: $1.35 0.73801249741573
2021/01 : $1.37 73.01725679137%
     02 : $1.38 72.619707835878%
     03 : $1.39 72.108940707968%
     04 : $1.40 71.521114825671%
     05 : $1.41 70.9522836983%
     06 : $1.42 70.299157255385%
     07 : $1.43 69.962599666674%
     08 : $1.43 69.81836153536%
     09 : $1.44 69.629250098341%
     10 : $1.45 69.055528981219%
     11 : $1.46 68.717889708844%
     12 : $1.46 68.507397965901%
  Yr Avg: $1.42 0.70517457422576
2022/01 : $1.47 67.935748614066%
     02 : $1.49 67.320841660592%
     03 : $1.51 66.433857158624%
     04 : $1.51 66.065047855927%
     05 : $1.53 65.34471864833%
     06 : $1.55 64.459301125939%
     07 : $1.55 64.466915789134%
     08 : $1.55 64.489771472595%
     09 : $1.55 64.351364688166%
     10 : $1.56 64.091378608947%
     11 : $1.56 64.156178281815%
     12 : $1.55 64.353750239164%
  Yr Avg: $1.53 0.65289072845275
2023/01 : $1.57 63.843298845945%
     02 : $1.58 63.488896400256%
     03 : $1.58 63.279396687916%
     04 : $1.59 62.96087495618%
     05 : $1.59 62.802709416832%
     06 : $1.60 62.60057879626%
     07 : $1.60 62.481394797367%
     08 : $1.61 62.209714840706%
     09 : $1.61 62.055497933974%
     10 : $1.61 62.079298872529%
     11 : $1.61 62.204649442794%
     12 : $1.61 62.266500309566%
  Yr Avg: $1.60 0.62689400941694
2024/01 : $1.61 61.92914169025%
     02 : $1.62 61.54817855093%
     03 : $1.64 61.152874819907%
     04 : $1.64 60.915713240477%
     05 : $1.64 60.814660598558%
     06 : $1.64 60.794143690585%
     07 : $1.65 60.723596476954%
     08 : $1.65 60.674213232515%
     09 : $1.65 60.577035161989%
     10 : $1.65 60.507374734064%
     11 : $1.65 60.540170213351%
     12 : $1.65 60.51868661151%
  Yr Avg: $1.64 0.60891315751758
2025/01 : $1.66 60.125097982512%
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 2025,
if not then harvest current data and reload this page.