US Inflation History

2009/04 : $1.00 100%
     05 : $1.00 99.711956275529%
     06 : $1.01 98.862736670835%
     07 : $1.01 99.019740062178%
     08 : $1.01 98.798151061219%
     09 : $1.01 98.736394145509%
     10 : $1.01 98.641391372736%
     11 : $1.01 98.571627077355%
     12 : $1.01 98.745537354578%
  Yr Avg: $1.01 0.99009726002216
2010/01 : $1.02 98.409227408408%
     02 : $1.02 98.384709160003%
     03 : $1.02 97.982366618487%
     04 : $1.02 97.812477438446%
     05 : $1.02 97.736711960149%
     06 : $1.02 97.832221721906%
     07 : $1.02 97.811578784152%
     08 : $1.02 97.676719714251%
     09 : $1.02 97.619930420223%
     10 : $1.03 97.498527229639%
     11 : $1.03 97.457530751275%
     12 : $1.03 97.290344061873%
  Yr Avg: $1.02 0.97792695439068
2011/01 : $1.03 96.829123344676%
     02 : $1.04 96.353968046116%
     03 : $1.05 95.423486593275%
     04 : $1.05 94.812945652565%
     05 : $1.06 94.369014782885%
     06 : $1.06 94.470190636127%
     07 : $1.06 94.386559212854%
     08 : $1.06 94.126996084174%
     09 : $1.06 93.984284124808%
     10 : $1.06 94.178543590804%
     11 : $1.06 94.258056000567%
     12 : $1.06 94.491120795108%
  Yr Avg: $1.05 0.94807024071997
2012/01 : $1.06 94.077163201234%
     02 : $1.07 93.664759213089%
     03 : $1.08 92.95877814001%
     04 : $1.08 92.678794017251%
     05 : $1.08 92.787676973426%
     06 : $1.08 92.923941686606%
     07 : $1.07 93.075633661162%
     08 : $1.08 92.560519797311%
     09 : $1.09 92.149329971626%
     10 : $1.08 92.185184754837%
     11 : $1.08 92.624045734671%
     12 : $1.08 92.874161025707%
  Yr Avg: $1.08 0.92879999014744
2013/01 : $1.08 92.600312992805%
     02 : $1.09 91.848074070699%
     03 : $1.09 91.60856420589%
     04 : $1.09 91.703902070095%
     05 : $1.09 91.540923606856%
     06 : $1.10 91.32177598633%
     07 : $1.10 91.285810231281%
     08 : $1.10 91.176130888976%
     09 : $1.10 91.070215885484%
     10 : $1.10 91.30535433025%
     11 : $1.09 91.49222002556%
     12 : $1.09 91.500070739107%
  Yr Avg: $1.09 0.91537779586111
2014/01 : $1.10 91.160929923112%
     02 : $1.10 90.825068216129%
     03 : $1.11 90.243893469995%
     04 : $1.11 89.947359311971%
     05 : $1.12 89.634301229703%
     06 : $1.12 89.467699862347%
     07 : $1.12 89.502623352487%
     08 : $1.12 89.652389639269%
     09 : $1.12 89.584970983911%
     10 : $1.11 89.810600665318%
     11 : $1.11 90.298156522774%
     12 : $1.10 90.813076729889%
  Yr Avg: $1.11 0.90078422492242
2015/01 : $1.10 91.242455057385%
     02 : $1.10 90.847897951865%
     03 : $1.11 90.310396063711%
     04 : $1.11 90.12717720762%
     05 : $1.12 89.670108142709%
     06 : $1.12 89.357102282482%
     07 : $1.12 89.351111979157%
     08 : $1.12 89.47783746612%
     09 : $1.12 89.617348649536%
     10 : $1.12 89.657666241362%
     11 : $1.11 89.847306232618%
     12 : $1.11 90.155374934021%
  Yr Avg: $1.11 0.89971815184049
2016/01 : $1.11 90.006585634595%
     02 : $1.11 89.932563066927%
     03 : $1.12 89.546975097006%
     04 : $1.12 89.12442915325%
     05 : $1.13 88.765304702773%
     06 : $1.13 88.474721681543%
     07 : $1.13 88.618116879282%
     08 : $1.13 88.536802809093%
     09 : $1.13 88.32447016496%
     10 : $1.13 88.214488369999%
     11 : $1.13 88.351917199516%
     12 : $1.13 88.323007947803%
  Yr Avg: $1.12 0.88851615225562
2017/01 : $1.14 87.811266757455%
     02 : $1.14 87.53586947066%
     03 : $1.14 87.464777865061%
     04 : $1.15 87.206165612717%
     05 : $1.15 87.131690454024%
     06 : $1.15 87.052724199777%
     07 : $1.15 87.112825241593%
     08 : $1.15 86.852748596174%
     09 : $1.16 86.395294393707%
     10 : $1.16 86.449933880368%
     11 : $1.16 86.447831943204%
     12 : $1.16 86.498678804113%
  Yr Avg: $1.15 0.86996650601571
2018/01 : $1.16 86.030009918271%
     02 : $1.17 85.641649828322%
     03 : $1.17 85.448441330908%
     04 : $1.17 85.110120836146%
     05 : $1.18 84.757619881244%
     06 : $1.18 84.622741228079%
     07 : $1.18 84.617033794145%
     08 : $1.18 84.570051364294%
     09 : $1.18 84.471893509858%
     10 : $1.19 84.322914905533%
     11 : $1.18 84.60629128506%
     12 : $1.18 84.877384605282%
  Yr Avg: $1.18 0.84923012707262
2019/01 : $1.18 84.715866183282%
     02 : $1.19 84.359274501809%
     03 : $1.19 83.886044891024%
     04 : $1.20 83.444207254834%
     05 : $1.20 83.266952591047%
     06 : $1.20 83.250372092924%
     07 : $1.20 83.111498453597%
     08 : $1.20 83.115708855679%
     09 : $1.20 83.050644544017%
     10 : $1.21 82.861206913171%
     11 : $1.21 82.905665277691%
     12 : $1.21 82.98115876619%
  Yr Avg: $1.20 0.83412383360439
2020/01 : $1.21 82.660454506703%
     02 : $1.21 82.434533252232%
     03 : $1.21 82.61434026829%
     04 : $1.20 83.17049630479%
     05 : $1.20 83.168873069672%
     06 : $1.21 82.71624723011%
     07 : $1.22 82.299952699886%
     08 : $1.22 82.041259938562%
     09 : $1.22 81.927156954172%
     10 : $1.22 81.893175636694%
     11 : $1.22 81.943213055963%
     12 : $1.22 81.866137674795%
  Yr Avg: $1.21 0.82394653382656
2021/01 : $1.23 81.519372440766%
     02 : $1.23 81.075532959659%
     03 : $1.24 80.505292203428%
     04 : $1.25 79.849019985941%
     05 : $1.26 79.213954269071%
     06 : $1.27 78.484777905968%
     07 : $1.28 78.109031614919%
     08 : $1.28 77.94799842272%
     09 : $1.29 77.736866885538%
     10 : $1.30 77.096341789431%
     11 : $1.30 76.719387863676%
     12 : $1.31 76.484386501769%
  Yr Avg: $1.27 0.78728496903574
2022/01 : $1.32 75.846174406909%
     02 : $1.33 75.15966780341%
     03 : $1.35 74.169402992836%
     04 : $1.36 73.75764960429%
     05 : $1.37 72.953445399223%
     06 : $1.39 71.964930027034%
     07 : $1.39 71.973431340179%
     08 : $1.39 71.998948335124%
     09 : $1.39 71.844425490745%
     10 : $1.40 71.554166681354%
     11 : $1.40 71.626511615944%
     12 : $1.39 71.847088814853%
  Yr Avg: $1.37 0.72891320209325
2023/01 : $1.40 71.277200557401%
     02 : $1.41 70.881531557584%
     03 : $1.42 70.647637738136%
     04 : $1.42 70.292027395857%
     05 : $1.43 70.115445090852%
     06 : $1.43 69.889778418832%
     07 : $1.43 69.756716657521%
     08 : $1.44 69.453402337798%
     09 : $1.44 69.281228443449%
     10 : $1.44 69.307800758812%
     11 : $1.44 69.447747125906%
     12 : $1.44 69.516799895974%
  Yr Avg: $1.43 0.69988942998177
2024/01 : $1.45 69.140159302467%
     02 : $1.46 68.714836886847%
     03 : $1.46 68.273504063723%
     04 : $1.47 68.008727434584%
     05 : $1.47 67.895908242044%
     06 : $1.47 67.873002349165%
     07 : $1.48 67.794240631246%
     08 : $1.48 67.739107211111%
     09 : $1.48 67.630613744328%
     10 : $1.48 67.552842069276%
     11 : $1.48 67.589456248004%
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.