US Inflation History

2005/11 : $1.00 100%
     12 : $1.00 100.40650352408%
  Yr Avg: $1.00 1.0020325176204
2006/01 : $1.00 99.646999700092%
     02 : $1.01 99.446401423752%
     03 : $1.01 98.89889820257%
     04 : $1.02 98.064516076998%
     05 : $1.02 97.58024687176%
     06 : $1.03 97.387875207616%
     07 : $1.03 97.100736197106%
     08 : $1.03 96.910249798256%
     09 : $1.03 97.387875207616%
     10 : $1.02 97.918731637062%
     11 : $1.02 98.064516076998%
     12 : $1.02 97.918731637062%
  Yr Avg: $1.02 0.98027148169741
2007/01 : $1.02 97.62074075723%
     02 : $1.03 97.101214066491%
     03 : $1.04 96.22501736158%
     04 : $1.05 95.603958549005%
     05 : $1.05 95.023298854553%
     06 : $1.05 94.839502627092%
     07 : $1.05 94.863632006538%
     08 : $1.05 95.037923270791%
     09 : $1.06 94.776728333594%
     10 : $1.06 94.574414163387%
     11 : $1.06 94.015994550434%
     12 : $1.06 94.079109603114%
  Yr Avg: $1.05 0.95313461178651
2008/01 : $1.07 93.613795883476%
     02 : $1.07 93.342716913685%
     03 : $1.08 92.540555685877%
     04 : $1.09 91.982700644349%
     05 : $1.10 91.214593155112%
     06 : $1.11 90.304594752446%
     07 : $1.11 89.832881212438%
     08 : $1.11 90.192892279651%
     09 : $1.11 90.317803707468%
     10 : $1.10 91.239442363125%
     11 : $1.08 93.021066458485%
     12 : $1.06 93.993187881184%
  Yr Avg: $1.09 0.91799685911441
2009/01 : $1.07 93.585863712216%
     02 : $1.07 93.122769968075%
     03 : $1.08 92.896868810256%
     04 : $1.08 92.665539701449%
     05 : $1.08 92.398622429592%
     06 : $1.09 91.611688499652%
     07 : $1.09 91.757176539589%
     08 : $1.09 91.551839895932%
     09 : $1.09 91.494612516686%
     10 : $1.09 91.406577684564%
     11 : $1.09 91.34193022373%
     12 : $1.09 91.503085120716%
  Yr Avg: $1.08 0.92111381258538
2010/01 : $1.10 91.191441694027%
     02 : $1.10 91.168721726818%
     03 : $1.10 90.795888839274%
     04 : $1.10 90.638460113694%
     05 : $1.10 90.568251624322%
     06 : $1.10 90.656756260522%
     07 : $1.10 90.637627370842%
     08 : $1.10 90.512659485883%
     09 : $1.11 90.460035380078%
     10 : $1.11 90.347536458309%
     11 : $1.11 90.309546850375%
     12 : $1.11 90.154622402331%
  Yr Avg: $1.10 0.90620129017206
2011/01 : $1.11 89.727229735525%
     02 : $1.12 89.286924513695%
     03 : $1.13 88.424688853598%
     04 : $1.14 87.858927795791%
     05 : $1.14 87.4475568595%
     06 : $1.14 87.541312009955%
     07 : $1.14 87.463814500219%
     08 : $1.15 87.223288926161%
     09 : $1.15 87.091044118797%
     10 : $1.15 87.271055701383%
     11 : $1.14 87.34473630502%
     12 : $1.14 87.560707054735%
  Yr Avg: $1.14 0.87853440531198
2012/01 : $1.15 87.177111016236%
     02 : $1.15 86.794954634871%
     03 : $1.16 86.140753463313%
     04 : $1.16 85.88130466488%
     05 : $1.16 85.982201643863%
     06 : $1.16 86.108472075753%
     07 : $1.16 86.249038262659%
     08 : $1.17 85.771705220644%
     09 : $1.17 85.390673949477%
     10 : $1.17 85.423898977847%
     11 : $1.17 85.83057187335%
     12 : $1.16 86.062342557664%
  Yr Avg: $1.16 0.86067752361713
2013/01 : $1.17 85.808579800013%
     02 : $1.17 85.111513543%
     03 : $1.18 84.889570434136%
     04 : $1.18 84.977915780542%
     05 : $1.18 84.826890907985%
     06 : $1.18 84.623816582681%
     07 : $1.18 84.590488721657%
     08 : $1.18 84.488853767169%
     09 : $1.18 84.390707057558%
     10 : $1.18 84.608599366446%
     11 : $1.18 84.781759471522%
     12 : $1.18 84.789034377601%
  Yr Avg: $1.18 0.84823977484193
2014/01 : $1.18 84.474767710112%
     02 : $1.19 84.163539646686%
     03 : $1.20 83.624990931571%
     04 : $1.20 83.35020595364%
     05 : $1.20 83.060108992127%
     06 : $1.21 82.905726935916%
     07 : $1.21 82.938088976537%
     08 : $1.20 83.076870714474%
     09 : $1.20 83.014396853627%
     10 : $1.20 83.22347781563%
     11 : $1.20 83.675274082288%
     12 : $1.19 84.152427671242%
  Yr Avg: $1.20 0.83471656356988
2015/01 : $1.18 84.550313415778%
     02 : $1.19 84.184694944517%
     03 : $1.19 83.686615918954%
     04 : $1.20 83.516835177123%
     05 : $1.20 83.093289661314%
     06 : $1.21 82.803241091638%
     07 : $1.21 82.797690144732%
     08 : $1.21 82.915121001166%
     09 : $1.20 83.044399792222%
     10 : $1.20 83.081760306282%
     11 : $1.20 83.257491227669%
     12 : $1.20 83.542964752475%
  Yr Avg: $1.20 0.83372868119489
2016/01 : $1.20 83.405088345145%
     02 : $1.20 83.336494933314%
     03 : $1.21 82.979187759962%
     04 : $1.21 82.587633280695%
     05 : $1.22 82.254848670461%
     06 : $1.22 81.985578345557%
     07 : $1.22 82.118456279448%
     08 : $1.22 82.043106157454%
     09 : $1.22 81.846346966806%
     10 : $1.22 81.744431742932%
     11 : $1.22 81.871780909509%
     12 : $1.22 81.844991995385%
  Yr Avg: $1.22 0.82334828782222
2017/01 : $1.23 81.370784259474%
     02 : $1.23 81.115585877343%
     03 : $1.23 81.049708457332%
     04 : $1.24 80.810064017964%
     05 : $1.24 80.741051210217%
     06 : $1.24 80.667876704537%
     07 : $1.24 80.723569659303%
     08 : $1.24 80.482568232187%
     09 : $1.25 80.058665826584%
     10 : $1.25 80.109297801789%
     11 : $1.25 80.107350030372%
     12 : $1.25 80.154467548455%
  Yr Avg: $1.24 0.8061591580213
2018/01 : $1.25 79.720172995976%
     02 : $1.26 79.36029702264%
     03 : $1.26 79.181259325762%
     04 : $1.27 78.86775281337%
     05 : $1.27 78.541105901058%
     06 : $1.28 78.41611986916%
     07 : $1.28 78.410831044702%
     08 : $1.28 78.367294522516%
     09 : $1.28 78.276336016943%
     10 : $1.28 78.138284189205%
     11 : $1.28 78.40087644068%
     12 : $1.27 78.652086528959%
  Yr Avg: $1.27 0.78694368055914
2019/01 : $1.27 78.502414611496%
     02 : $1.28 78.171977005328%
     03 : $1.29 77.733456232467%
     04 : $1.29 77.324025002288%
     05 : $1.30 77.159771011443%
     06 : $1.30 77.144406603373%
     07 : $1.30 77.015718595987%
     08 : $1.30 77.0196201878%
     09 : $1.30 76.959327992246%
     10 : $1.30 76.783784589224%
     11 : $1.30 76.824982172649%
     12 : $1.30 76.894938621206%
  Yr Avg: $1.29 0.77294535218792
2020/01 : $1.31 76.597756288307%
     02 : $1.31 76.388405138552%
     03 : $1.31 76.555024280402%
     04 : $1.30 77.070389273207%
     05 : $1.30 77.068885093625%
     06 : $1.30 76.649456916567%
     07 : $1.31 76.263695343387%
     08 : $1.32 76.023976299937%
     09 : $1.32 75.918242153637%
     10 : $1.32 75.886753182398%
     11 : $1.32 75.933120627016%
     12 : $1.32 75.86169830908%
  Yr Avg: $1.31 0.76351450242176
2021/01 : $1.32 75.54036643347%
     02 : $1.33 75.129080182894%
     03 : $1.34 74.600663508535%
     04 : $1.35 73.99252531629%
     05 : $1.36 73.404038242294%
     06 : $1.37 72.728343030049%
     07 : $1.38 72.38015570154%
     08 : $1.38 72.230933424891%
     09 : $1.39 72.035287246481%
     10 : $1.40 71.44174120925%
     11 : $1.41 71.092434819523%
     12 : $1.41 70.874669539206%
  Yr Avg: $1.37 0.72954186554535
2022/01 : $1.42 70.283266857064%
     02 : $1.44 69.647111807846%
     03 : $1.45 68.729477576655%
     04 : $1.46 68.347924076919%
     05 : $1.48 67.602703909992%
     06 : $1.50 66.686690805321%
     07 : $1.50 66.694568593029%
     08 : $1.50 66.71821405411%
     09 : $1.50 66.575024626404%
     10 : $1.51 66.306054734151%
     11 : $1.51 66.373093558236%
     12 : $1.50 66.577492610062%
  Yr Avg: $1.48 0.67545135267482
2023/01 : $1.51 66.0494025806%
     02 : $1.52 65.682753766488%
     03 : $1.53 65.466014796369%
     04 : $1.54 65.136486553461%
     05 : $1.54 64.972855607511%
     06 : $1.54 64.763740367958%
     07 : $1.55 64.640437968703%
     08 : $1.55 64.359370117339%
     09 : $1.56 64.199824248915%
     10 : $1.56 64.224447628358%
     11 : $1.55 64.354129684718%
     12 : $1.55 64.41811780678%
  Yr Avg: $1.54 0.648556317606
2024/01 : $1.56 64.069101768072%
     02 : $1.57 63.674974456168%
     03 : $1.58 63.26601101374%
     04 : $1.59 63.020654321345%
     05 : $1.59 62.91610980769%
     06 : $1.59 62.894883938431%
     07 : $1.59 62.821898967443%
     08 : $1.59 62.770809286119%
     09 : $1.60 62.670273229584%
     10 : $1.60 62.598205687162%
     11 : $1.60 62.632134413488%
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.