US Inflation History

2004/10 : $1.00 100%
     11 : $1.00 99.947644701128%
     12 : $1.00 100.31529082894%
  Yr Avg: $1.00 1.0008764517669
2005/01 : $1.00 100.10487617427%
     02 : $1.00 99.53076195709%
     03 : $1.01 98.758405882151%
     04 : $1.02 98.098663275348%
     05 : $1.02 98.199588988405%
     06 : $1.02 98.149099834427%
     07 : $1.02 97.697031103727%
     08 : $1.03 97.199592455772%
     09 : $1.04 96.02615742962%
     10 : $1.04 95.833332846344%
     11 : $1.04 96.609312125356%
     12 : $1.03 97.002032383731%
  Yr Avg: $1.02 0.9776740453802
2006/01 : $1.04 96.268280963814%
     02 : $1.04 96.074484348908%
     03 : $1.05 95.545545253059%
     04 : $1.06 94.739454421047%
     05 : $1.06 94.271605273032%
     06 : $1.06 94.085756331578%
     07 : $1.07 93.808353308681%
     08 : $1.07 93.62432570906%
     09 : $1.06 94.085756331578%
     10 : $1.06 94.59861307644%
     11 : $1.06 94.739454421047%
     12 : $1.06 94.59861307644%
  Yr Avg: $1.06 0.9470335354289
2007/01 : $1.06 94.310726137237%
     02 : $1.07 93.808814975006%
     03 : $1.08 92.962327365527%
     04 : $1.08 92.362326718804%
     05 : $1.09 91.801355382205%
     06 : $1.09 91.623791111143%
     07 : $1.09 91.647102338646%
     08 : $1.09 91.815483930135%
     09 : $1.09 91.563145298003%
     10 : $1.09 91.367690969834%
     11 : $1.10 90.828205622987%
     12 : $1.10 90.889180641228%
  Yr Avg: $1.09 0.92081679207563
2008/01 : $1.11 90.439644257461%
     02 : $1.11 90.17775672943%
     03 : $1.12 89.402794285109%
     04 : $1.13 88.863854366832%
     05 : $1.13 88.121791005096%
     06 : $1.15 87.242647807928%
     07 : $1.15 86.786928601725%
     08 : $1.15 87.134732817335%
     09 : $1.15 87.255408888514%
     10 : $1.13 88.145797654026%
     11 : $1.11 89.867012437213%
     12 : $1.10 90.806172256706%
  Yr Avg: $1.13 0.88687045092281
2009/01 : $1.11 90.412659178945%
     02 : $1.11 89.965267498235%
     03 : $1.11 89.747025943583%
     04 : $1.12 89.523540482819%
     05 : $1.12 89.265673542534%
     06 : $1.13 88.505422085938%
     07 : $1.13 88.645977080546%
     08 : $1.13 88.447602761567%
     09 : $1.13 88.39231578413%
     10 : $1.13 88.307265938387%
     11 : $1.13 88.244810471169%
     12 : $1.13 88.400501108603%
  Yr Avg: $1.12 0.88988171823038
2010/01 : $1.14 88.099424537795%
     02 : $1.14 88.077474933759%
     03 : $1.14 87.717283645726%
     04 : $1.14 87.565192836855%
     05 : $1.14 87.49736489822%
     06 : $1.14 87.582868618452%
     07 : $1.14 87.564388329714%
     08 : $1.14 87.443657715677%
     09 : $1.14 87.392817929047%
     10 : $1.15 87.284133494578%
     11 : $1.15 87.247431995674%
     12 : $1.15 87.097760552105%
  Yr Avg: $1.14 0.87547483290633
2011/01 : $1.15 86.684859436629%
     02 : $1.16 86.259483590567%
     03 : $1.17 85.426483650447%
     04 : $1.18 84.879905784227%
     05 : $1.18 84.482483152393%
     06 : $1.18 84.573059358329%
     07 : $1.18 84.498189547259%
     08 : $1.19 84.265819444677%
     09 : $1.19 84.13805864596%
     10 : $1.19 84.311966597643%
     11 : $1.19 84.383148921986%
     12 : $1.18 84.591796777678%
  Yr Avg: $1.18 0.8487460457565
2012/01 : $1.19 84.221207283544%
     02 : $1.19 83.852008632264%
     03 : $1.20 83.219989380506%
     04 : $1.21 82.969337681022%
     05 : $1.20 83.066813558372%
     06 : $1.20 83.188802554039%
     07 : $1.20 83.32460258029%
     08 : $1.21 82.863454411853%
     09 : $1.21 82.495342721795%
     10 : $1.21 82.527441193158%
     11 : $1.21 82.920325080103%
     12 : $1.20 83.144237143927%
  Yr Avg: $1.20 0.83149463518406
2013/01 : $1.21 82.89907868933%
     02 : $1.22 82.225647773372%
     03 : $1.22 82.011230062589%
     04 : $1.22 82.096579894046%
     05 : $1.22 81.95067580353%
     06 : $1.22 81.754487094751%
     07 : $1.22 81.72228927747%
     08 : $1.23 81.624100447061%
     09 : $1.23 81.529281586031%
     10 : $1.22 81.739785846822%
     11 : $1.22 81.907074633212%
     12 : $1.22 81.914102869932%
  Yr Avg: $1.22 0.81947861164846
2014/01 : $1.23 81.610492004231%
     02 : $1.23 81.309816713014%
     03 : $1.24 80.789528503883%
     04 : $1.24 80.524060626879%
     05 : $1.25 80.243799947865%
     06 : $1.25 80.094652505315%
     07 : $1.25 80.125917250149%
     08 : $1.25 80.259993332525%
     09 : $1.25 80.199637765303%
     10 : $1.24 80.401629444478%
     11 : $1.24 80.838106709905%
     12 : $1.23 81.299081509975%
  Yr Avg: $1.24 0.80641393026127
2015/01 : $1.22 81.683476190816%
     02 : $1.23 81.330254700727%
     03 : $1.24 80.849063980291%
     04 : $1.24 80.685039973486%
     05 : $1.25 80.275855564125%
     06 : $1.25 79.995641636131%
     07 : $1.25 79.99027890451%
     08 : $1.25 80.103728047133%
     09 : $1.25 80.228623397896%
     10 : $1.25 80.264717133536%
     11 : $1.24 80.43448956788%
     12 : $1.24 80.710283576495%
  Yr Avg: $1.24 0.80545954389419
2016/01 : $1.24 80.57708212779%
     02 : $1.24 80.510814504457%
     03 : $1.25 80.165622502108%
     04 : $1.25 79.787344413091%
     05 : $1.26 79.465843490285%
     06 : $1.26 79.205703281637%
     07 : $1.26 79.334075739536%
     08 : $1.26 79.261280504992%
     09 : $1.26 79.071192804363%
     10 : $1.27 78.972733207628%
     11 : $1.26 79.095764361456%
     12 : $1.26 79.069883775795%
  Yr Avg: $1.26 0.79543111726095
2017/01 : $1.27 78.611754944086%
     02 : $1.28 78.365209542553%
     03 : $1.28 78.301565820236%
     04 : $1.28 78.070046975815%
     05 : $1.28 78.003374176973%
     06 : $1.28 77.932680790384%
     07 : $1.28 77.986485370885%
     08 : $1.29 77.753655549936%
     09 : $1.29 77.344126351801%
     10 : $1.29 77.393041554761%
     11 : $1.29 77.391159826194%
     12 : $1.29 77.436679736304%
  Yr Avg: $1.28 0.77882481719994
2018/01 : $1.30 77.017110756557%
     02 : $1.30 76.669437054212%
     03 : $1.31 76.496469966813%
     04 : $1.31 76.193593481723%
     05 : $1.32 75.87802214666%
     06 : $1.32 75.75727400099%
     07 : $1.32 75.752164504062%
     08 : $1.32 75.710104169455%
     09 : $1.32 75.622229782901%
     10 : $1.32 75.488858861747%
     11 : $1.32 75.742547429592%
     12 : $1.32 75.985239767867%
  Yr Avg: $1.32 0.76026087660215
2019/01 : $1.32 75.840642757961%
     02 : $1.32 75.52140925964%
     03 : $1.33 75.097757357452%
     04 : $1.34 74.702208662349%
     05 : $1.34 74.543524011655%
     06 : $1.34 74.528680562706%
     07 : $1.34 74.404355963983%
     08 : $1.34 74.408125264996%
     09 : $1.34 74.349877389605%
     10 : $1.35 74.180286115465%
     11 : $1.35 74.220086817424%
     12 : $1.35 74.287671261162%
  Yr Avg: $1.34 0.74673718785366
2020/01 : $1.35 74.000565453591%
     02 : $1.36 73.798312747885%
     03 : $1.35 73.959282354696%
     04 : $1.34 74.45717292918%
     05 : $1.34 74.455719751632%
     06 : $1.35 74.050513074916%
     07 : $1.36 73.677831472623%
     08 : $1.36 73.446240553713%
     09 : $1.36 73.344091522291%
     10 : $1.36 73.313670243782%
     11 : $1.36 73.358465513077%
     12 : $1.36 73.289464903016%
  Yr Avg: $1.35 0.737626108767
2021/01 : $1.37 72.979028388349%
     02 : $1.38 72.581687570801%
     03 : $1.39 72.071187856547%
     04 : $1.40 71.483669732248%
     05 : $1.41 70.915136418114%
     06 : $1.42 70.2623519215%
     07 : $1.43 69.92597053852%
     08 : $1.43 69.781807923511%
     09 : $1.44 69.59279549635%
     10 : $1.45 69.019374752634%
     11 : $1.46 68.681912252309%
     12 : $1.46 68.471530712946%
  Yr Avg: $1.42 0.70480537796986
2022/01 : $1.47 67.900180649838%
     02 : $1.49 67.285595632738%
     03 : $1.51 66.399075514157%
     04 : $1.51 66.030459302672%
     05 : $1.53 65.310507225584%
     06 : $1.55 64.425553266184%
     07 : $1.55 64.433163942699%
     08 : $1.55 64.456007659999%
     09 : $1.55 64.317673338855%
     10 : $1.56 64.057823376126%
     11 : $1.56 64.122589122931%
     12 : $1.55 64.320057640891%
  Yr Avg: $1.53 0.65254890556056
2023/01 : $1.57 63.809873496025%
     02 : $1.58 63.455656598795%
     03 : $1.58 63.246266570656%
     04 : $1.59 62.927911601924%
     05 : $1.59 62.769828870617%
     06 : $1.60 62.567804076136%
     07 : $1.60 62.448682476381%
     08 : $1.61 62.177144758574%
     09 : $1.61 62.023008592565%
     10 : $1.61 62.046797070067%
     11 : $1.61 62.172082012666%
     12 : $1.61 62.233900497232%
  Yr Avg: $1.60 0.6265657971847
2024/01 : $1.62 61.896718503029%
     02 : $1.63 61.5159548181%
     03 : $1.64 61.120858049526%
     04 : $1.64 60.88382063675%
     05 : $1.65 60.782820901244%
     06 : $1.65 60.762314734959%
     07 : $1.65 60.691804456533%
     08 : $1.65 60.642447066839%
     09 : $1.65 60.545319874182%
     10 : $1.65 60.475695917183%
     11 : $1.65 60.508474226299%
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.