US Inflation History

1998/01 : $1.00 100%
     02 : $1.00 99.814700864217%
     03 : $1.00 99.630087703948%
     04 : $1.01 99.446153923275%
     05 : $1.01 99.262899522198%
     06 : $1.01 99.14110423985%
     07 : $1.01 99.019609071789%
     08 : $1.01 98.898409071076%
     09 : $1.01 98.777505886692%
     10 : $1.01 98.53658666895%
     11 : $1.01 98.53658666895%
     12 : $1.01 98.596705167262%
  Yr Avg: $1.01 0.99138362399017
1999/01 : $1.02 98.356664855647%
     02 : $1.02 98.237082503924%
     03 : $1.02 97.93939386544%
     04 : $1.03 97.232250400059%
     05 : $1.03 97.232250400059%
     06 : $1.03 97.232250400059%
     07 : $1.03 96.940611867733%
     08 : $1.03 96.708557564328%
     09 : $1.04 96.247766704477%
     10 : $1.04 96.07609968306%
     11 : $1.04 96.019013658234%
     12 : $1.04 96.019013658234%
  Yr Avg: $1.03 0.97020079630104
2000/01 : $1.04 95.734597656563%
     02 : $1.05 95.170790094065%
     03 : $1.06 94.392524489491%
     04 : $1.06 94.337420538146%
     05 : $1.06 94.227405566071%
     06 : $1.07 93.735500110119%
     07 : $1.07 93.518519129252%
     08 : $1.07 93.518519129252%
     09 : $1.07 93.033966473343%
     10 : $1.08 92.873563631583%
     11 : $1.08 92.820219141474%
     12 : $1.08 92.873563631583%
  Yr Avg: $1.07 0.93853049132578
2001/01 : $1.08 92.290120019991%
     02 : $1.09 91.922639968851%
     03 : $1.09 91.713961600278%
     04 : $1.09 91.351045924676%
     05 : $1.10 90.939787114095%
     06 : $1.10 90.786517758092%
     07 : $1.10 91.042254706534%
     08 : $1.10 91.042254706534%
     09 : $1.10 90.633764532705%
     10 : $1.10 90.939787114095%
     11 : $1.10 91.093574249693%
     12 : $1.09 91.45444354161%
  Yr Avg: $1.09 0.91267512603096
2002/01 : $1.10 91.247882462845%
     02 : $1.10 90.888639064815%
     03 : $1.11 90.38031306999%
     04 : $1.11 89.877643075199%
     05 : $1.11 89.877643075199%
     06 : $1.11 89.827682291232%
     07 : $1.11 89.727928919217%
     08 : $1.12 89.429994582772%
     09 : $1.12 89.281767806391%
     10 : $1.12 89.134032425931%
     11 : $1.12 89.134032425931%
     12 : $1.12 89.331123414844%
  Yr Avg: $1.11 0.89844890217864
2003/01 : $1.12 88.937810449267%
     02 : $1.13 88.257782804454%
     03 : $1.14 87.730727699315%
     04 : $1.14 87.921654802478%
     05 : $1.14 88.065396354344%
     06 : $1.14 87.969516435413%
     07 : $1.14 87.873844287912%
     08 : $1.14 87.540628383912%
     09 : $1.15 87.257020382245%
     10 : $1.14 87.35135190933%
     11 : $1.14 87.588076122967%
     12 : $1.14 87.683126605158%
  Yr Avg: $1.14 0.87848078019733
2004/01 : $1.15 87.257020382245%
     02 : $1.15 86.788400167246%
     03 : $1.16 86.23265776398%
     04 : $1.16 85.957448015423%
     05 : $1.17 85.457431228811%
     06 : $1.17 85.187138737426%
     07 : $1.17 85.322069791281%
     08 : $1.17 85.277046052241%
     09 : $1.18 85.097419406287%
     10 : $1.18 84.651650750606%
     11 : $1.18 84.607331125855%
     12 : $1.18 84.91854964197%
  Yr Avg: $1.17 0.85562846921948
2005/01 : $1.18 84.740430163372%
     02 : $1.19 84.254433001332%
     03 : $1.20 83.600620834224%
     04 : $1.20 83.04213782686%
     05 : $1.20 83.127573108995%
     06 : $1.20 83.084833206703%
     07 : $1.21 82.702149563637%
     08 : $1.22 82.281059536672%
     09 : $1.23 81.287727416548%
     10 : $1.23 81.124498223752%
     11 : $1.22 81.781377492919%
     12 : $1.22 82.113821674465%
  Yr Avg: $1.21 0.82761721837457
2006/01 : $1.23 81.4926889851%
     02 : $1.23 81.328636951483%
     03 : $1.24 80.880881275382%
     04 : $1.25 80.198512079534%
     05 : $1.25 79.802470052717%
     06 : $1.26 79.645145855874%
     07 : $1.26 79.410319617759%
     08 : $1.26 79.254537216843%
     09 : $1.26 79.645145855874%
     10 : $1.25 80.079287556384%
     11 : $1.25 80.198512079534%
     12 : $1.25 80.079287556384%
  Yr Avg: $1.25 0.80167952090239
2007/01 : $1.25 79.835586510054%
     02 : $1.26 79.410710425924%
     03 : $1.27 78.6941446911%
     04 : $1.28 78.186234239135%
     05 : $1.29 77.711362742467%
     06 : $1.29 77.561051655869%
     07 : $1.29 77.580784994761%
     08 : $1.29 77.723322791517%
     09 : $1.29 77.509713973935%
     10 : $1.29 77.344258658676%
     11 : $1.30 76.887575407013%
     12 : $1.30 76.9391917665%
  Yr Avg: $1.28 0.77948661488079
2008/01 : $1.31 76.558651796916%
     02 : $1.31 76.336959681327%
     03 : $1.32 75.680941179512%
     04 : $1.33 75.224719642137%
     05 : $1.34 74.596550756812%
     06 : $1.35 73.852341527948%
     07 : $1.36 73.46656769711%
     08 : $1.36 73.760989707003%
     09 : $1.35 73.863143993318%
     10 : $1.34 74.616872781422%
     11 : $1.31 76.073909508353%
     12 : $1.30 76.86892379874%
  Yr Avg: $1.33 0.7507504767255
2009/01 : $1.31 76.535808482496%
     02 : $1.31 76.157084039454%
     03 : $1.32 75.972338960817%
     04 : $1.32 75.783154829093%
     05 : $1.32 75.564866207402%
     06 : $1.33 74.921300799537%
     07 : $1.33 75.040282922686%
     08 : $1.34 74.872355787005%
     09 : $1.34 74.825554447954%
     10 : $1.34 74.753558349572%
     11 : $1.34 74.700688765588%
     12 : $1.34 74.83248346024%
  Yr Avg: $1.33 0.75329956420987
2010/01 : $1.34 74.577617173028%
     02 : $1.34 74.559036470878%
     03 : $1.35 74.254128599698%
     04 : $1.35 74.125381219349%
     05 : $1.35 74.067963749624%
     06 : $1.35 74.140344060253%
     07 : $1.35 74.124700190774%
     08 : $1.35 74.02249973303%
     09 : $1.35 73.97946301441%
     10 : $1.35 73.887459846522%
     11 : $1.35 73.85639142185%
     12 : $1.36 73.729692074166%
  Yr Avg: $1.35 0.74110389796132
2011/01 : $1.36 73.380164463949%
     02 : $1.37 73.020076788363%
     03 : $1.38 72.3149285883%
     04 : $1.39 71.852241401907%
     05 : $1.40 71.515816583603%
     06 : $1.40 71.592490837115%
     07 : $1.40 71.52911230613%
     08 : $1.40 71.332407178444%
     09 : $1.40 71.224255553318%
     10 : $1.40 71.371471505204%
     11 : $1.40 71.431728517803%
     12 : $1.40 71.608352371902%
  Yr Avg: $1.39 0.71847753841336
2012/01 : $1.40 71.294642247609%
     02 : $1.41 70.982109494752%
     03 : $1.42 70.447094765077%
     04 : $1.42 70.23491396383%
     05 : $1.42 70.31742890309%
     06 : $1.42 70.420694601656%
     07 : $1.42 70.535651565597%
     08 : $1.43 70.145282028609%
     09 : $1.43 69.833669406369%
     10 : $1.43 69.860841292243%
     11 : $1.42 70.193423988076%
     12 : $1.42 70.382969246333%
  Yr Avg: $1.42 0.70387393458603
2013/01 : $1.43 70.175438567562%
     02 : $1.44 69.605368180538%
     03 : $1.44 69.423860048859%
     04 : $1.44 69.4961100901%
     05 : $1.44 69.372599868965%
     06 : $1.44 69.206522888398%
     07 : $1.45 69.179266904564%
     08 : $1.45 69.096148438769%
     09 : $1.45 69.015882707685%
     10 : $1.45 69.194078039345%
     11 : $1.44 69.335690758544%
     12 : $1.44 69.341640276947%
  Yr Avg: $1.44 0.69370217230856
2014/01 : $1.45 69.084628667273%
     02 : $1.45 68.830102069859%
     03 : $1.46 68.389669512168%
     04 : $1.47 68.164946572072%
     05 : $1.47 67.927701280881%
     06 : $1.47 67.801445508711%
     07 : $1.47 67.827911631315%
     08 : $1.47 67.941409248309%
     09 : $1.47 67.890317264335%
     10 : $1.47 68.061306555136%
     11 : $1.46 68.430791765471%
     12 : $1.45 68.821014543275%
  Yr Avg: $1.46 0.682642703849
2015/01 : $1.45 69.146410986003%
     02 : $1.45 68.847403163838%
     03 : $1.46 68.440067275729%
     04 : $1.46 68.301218246342%
     05 : $1.47 67.954836889204%
     06 : $1.48 67.717631173524%
     07 : $1.48 67.713091532681%
     08 : $1.47 67.809128104674%
     09 : $1.47 67.914854080806%
     10 : $1.47 67.945408023842%
     11 : $1.47 68.089123192034%
     12 : $1.46 68.322587372998%
  Yr Avg: $1.47 0.68183480003473
2016/01 : $1.47 68.209830147846%
     02 : $1.47 68.153733510781%
     03 : $1.47 67.861522782533%
     04 : $1.48 67.541304135753%
     05 : $1.49 67.269148297419%
     06 : $1.49 67.048935316533%
     07 : $1.49 67.157604721253%
     08 : $1.49 67.095982353544%
     09 : $1.49 66.935069977088%
     10 : $1.50 66.851722303128%
     11 : $1.49 66.955870205781%
     12 : $1.49 66.933961862796%
  Yr Avg: $1.49 0.67334557134538
2017/01 : $1.50 66.54614824419%
     02 : $1.51 66.337443491943%
     03 : $1.51 66.283568030401%
     04 : $1.51 66.0875835068%
     05 : $1.51 66.031143881979%
     06 : $1.52 65.97130076326%
     07 : $1.51 66.016847228834%
     08 : $1.52 65.819752941961%
     09 : $1.53 65.473079715434%
     10 : $1.53 65.514487242208%
     11 : $1.53 65.512894327913%
     12 : $1.53 65.551427683241%
  Yr Avg: $1.52 0.65928806421514
2018/01 : $1.53 65.196255615847%
     02 : $1.54 64.901944087587%
     03 : $1.54 64.755524592849%
     04 : $1.55 64.499134648485%
     05 : $1.56 64.231998304057%
     06 : $1.56 64.129783005498%
     07 : $1.56 64.125457732003%
     08 : $1.56 64.089852964446%
     09 : $1.56 64.015465845642%
     10 : $1.56 63.902565159264%
     11 : $1.56 64.11731671971%
     12 : $1.55 64.322759790305%
  Yr Avg: $1.55 0.64357338205474
2019/01 : $1.56 64.200356034484%
     02 : $1.56 63.930119608406%
     03 : $1.57 63.571491279767%
     04 : $1.58 63.23665277984%
     05 : $1.58 63.10232360354%
     06 : $1.59 63.089758378977%
     07 : $1.59 62.984515553868%
     08 : $1.59 62.987706329397%
     09 : $1.59 62.938398541352%
     10 : $1.59 62.794836728264%
     11 : $1.59 62.828528679482%
     12 : $1.59 62.885740026757%
  Yr Avg: $1.58 0.63212535628678
2020/01 : $1.60 62.642700221247%
     02 : $1.60 62.471489967179%
     03 : $1.60 62.607753396552%
     04 : $1.59 63.029225986784%
     05 : $1.59 63.027995848001%
     06 : $1.60 62.68498170721%
     07 : $1.60 62.369500578825%
     08 : $1.61 62.173455042979%
     09 : $1.61 62.086984201654%
     10 : $1.61 62.061232087217%
     11 : $1.61 62.099152022134%
     12 : $1.61 62.040741866688%
  Yr Avg: $1.60 0.62441267743872
2021/01 : $1.62 61.777952232491%
     02 : $1.63 61.44159667133%
     03 : $1.64 61.009450236137%
     04 : $1.65 60.512106445459%
     05 : $1.67 60.030833609977%
     06 : $1.68 59.47824075775%
     07 : $1.69 59.193488364239%
     08 : $1.69 59.071452330869%
     09 : $1.70 58.911450191153%
     10 : $1.71 58.426040065851%
     11 : $1.72 58.140372488662%
     12 : $1.73 57.962281042717%
  Yr Avg: $1.68 0.59662938703053
2022/01 : $1.74 57.478623782732%
     02 : $1.76 56.95836742049%
     03 : $1.78 56.207913505875%
     04 : $1.79 55.895873797919%
     05 : $1.81 55.286422480051%
     06 : $1.83 54.537294345036%
     07 : $1.83 54.543736908339%
     08 : $1.83 54.563074492126%
     09 : $1.84 54.445972205723%
     10 : $1.84 54.226004922798%
     11 : $1.84 54.280830196589%
     12 : $1.84 54.447990556756%
  Yr Avg: $1.81 0.55239342051203
2023/01 : $1.85 54.016111256258%
     02 : $1.86 53.716260805516%
     03 : $1.87 53.539008690188%
     04 : $1.88 53.269515953911%
     05 : $1.88 53.135696312308%
     06 : $1.89 52.964678988854%
     07 : $1.89 52.863840588261%
     08 : $1.90 52.633979427726%
     09 : $1.90 52.503500618796%
     10 : $1.90 52.52363795769%
     11 : $1.90 52.629693729742%
     12 : $1.90 52.682024097396%
  Yr Avg: $1.88 0.53039829035554
2024/01 : $1.91 52.39659397327%
     02 : $1.92 52.074271228518%
     03 : $1.93 51.739815291859%
     04 : $1.94 51.539159209046%
     05 : $1.94 51.453661265687%
     06 : $1.94 51.436302457422%
     07 : $1.95 51.376614342785%
     08 : $1.95 51.334832497641%
     09 : $1.95 51.25261272573%
     10 : $1.95 51.193674896812%
     11 : $1.95 51.221422276567%
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.