US Inflation History

1998/08 : $1.00 100%
     09 : $1.00 99.87775012205%
     10 : $1.00 99.634147398805%
     11 : $1.00 99.634147398805%
     12 : $1.00 99.694935533698%
  Yr Avg: $1.00 0.99768196090672
1999/01 : $1.01 99.452221506375%
     02 : $1.01 99.331307173327%
     03 : $1.01 99.030302696834%
     04 : $1.02 98.315282635315%
     05 : $1.02 98.315282635315%
     06 : $1.02 98.315282635315%
     07 : $1.02 98.02039565476%
     08 : $1.02 97.785756588688%
     09 : $1.03 97.319833158595%
     10 : $1.03 97.146254004967%
     11 : $1.03 97.088532121105%
     12 : $1.03 97.088532121105%
  Yr Avg: $1.02 0.98100748577642
2000/01 : $1.03 96.800948120166%
     02 : $1.04 96.230860524427%
     03 : $1.05 95.443926121858%
     04 : $1.05 95.388208389023%
     05 : $1.05 95.276968002945%
     06 : $1.06 94.779583403362%
     07 : $1.06 94.560185555707%
     08 : $1.06 94.560185555707%
     09 : $1.06 94.070235656148%
     10 : $1.06 93.908046149496%
     11 : $1.07 93.85410747585%
     12 : $1.06 93.908046149496%
  Yr Avg: $1.05 0.94898441758682
2001/01 : $1.07 93.318103786345%
     02 : $1.08 92.946530517785%
     03 : $1.08 92.735527761994%
     04 : $1.08 92.368569709775%
     05 : $1.09 91.952730047193%
     06 : $1.09 91.797753483421%
     07 : $1.09 92.056338986306%
     08 : $1.09 92.056338986306%
     09 : $1.09 91.643298799243%
     10 : $1.09 91.952730047193%
     11 : $1.09 92.108230157904%
     12 : $1.08 92.473119032565%
  Yr Avg: $1.08 0.92284105943003
2002/01 : $1.08 92.264257150251%
     02 : $1.09 91.901012279677%
     03 : $1.09 91.387024239223%
     04 : $1.10 90.878755198788%
     05 : $1.10 90.878755198788%
     06 : $1.10 90.828237921072%
     07 : $1.10 90.727373435028%
     08 : $1.11 90.42612052384%
     09 : $1.11 90.276242707024%
     10 : $1.11 90.126861759598%
     11 : $1.11 90.126861759598%
     12 : $1.11 90.326148068412%
  Yr Avg: $1.10 0.90845637520108
2003/01 : $1.11 89.928454142624%
     02 : $1.12 89.240851934256%
     03 : $1.13 88.70792616721%
     04 : $1.12 88.900979933146%
     05 : $1.12 89.046322566274%
     06 : $1.12 88.949374678202%
     07 : $1.13 88.852636875845%
     08 : $1.13 88.515709409439%
     09 : $1.13 88.228942408503%
     10 : $1.13 88.324324657794%
     11 : $1.13 88.563685650412%
     12 : $1.13 88.659794862971%
  Yr Avg: $1.12 0.88826583607223
2004/01 : $1.13 88.228942408503%
     02 : $1.14 87.755102415119%
     03 : $1.15 87.193169813284%
     04 : $1.15 86.914894610334%
     05 : $1.16 86.409308331132%
     06 : $1.16 86.136005156771%
     07 : $1.16 86.272439155175%
     08 : $1.16 86.22691391421%
     09 : $1.16 86.045286476883%
     10 : $1.17 85.594552577452%
     11 : $1.17 85.549739293632%
     12 : $1.16 85.864424351802%
  Yr Avg: $1.16 0.86515898208691
2005/01 : $1.17 85.684320869581%
     02 : $1.17 85.192910374099%
     03 : $1.18 84.531815647451%
     04 : $1.19 83.967111914995%
     05 : $1.19 84.053498827522%
     06 : $1.19 84.010282862074%
     07 : $1.20 83.623336654688%
     08 : $1.20 83.197556269625%
     09 : $1.22 82.193159809202%
     10 : $1.22 82.028112469888%
     11 : $1.21 82.692308461852%
     12 : $1.20 83.028455609889%
  Yr Avg: $1.19 0.83683572480906
2006/01 : $1.21 82.400404364981%
     02 : $1.22 82.234525019541%
     03 : $1.22 81.781781967043%
     04 : $1.23 81.091812126014%
     05 : $1.24 80.691358741033%
     06 : $1.24 80.532282171126%
     07 : $1.25 80.29484029484%
     08 : $1.25 80.137322694326%
     09 : $1.24 80.532282171126%
     10 : $1.24 80.971259607253%
     11 : $1.23 81.091812126014%
     12 : $1.24 80.971259607253%
  Yr Avg: $1.23 0.81060911740879
2007/01 : $1.24 80.724844069714%
     02 : $1.25 80.295235456066%
     03 : $1.26 79.570688174108%
     04 : $1.26 79.057120305084%
     05 : $1.27 78.576959399435%
     06 : $1.28 78.424974056082%
     07 : $1.27 78.444927196963%
     08 : $1.27 78.589052666821%
     09 : $1.28 78.373064543667%
     10 : $1.28 78.205766285978%
     11 : $1.29 77.743996217123%
     12 : $1.29 77.796187511171%
  Yr Avg: $1.27 0.78816901323518
2008/01 : $1.29 77.411408854813%
     02 : $1.30 77.187247396938%
     03 : $1.31 76.523921760078%
     04 : $1.31 76.062618548368%
     05 : $1.33 75.427452734049%
     06 : $1.34 74.674954047918%
     07 : $1.35 74.284883232359%
     08 : $1.34 74.582584694555%
     09 : $1.34 74.68587683775%
     10 : $1.33 75.448001117789%
     11 : $1.30 76.921267210355%
     12 : $1.29 77.725136855837%
  Yr Avg: $1.32 0.75911279440901
2009/01 : $1.29 77.388311097594%
     02 : $1.30 77.005368190222%
     03 : $1.30 76.818565307979%
     04 : $1.31 76.627273927763%
     05 : $1.31 76.406553873981%
     06 : $1.32 75.755820041243%
     07 : $1.32 75.876127460004%
     08 : $1.32 75.706329849245%
     09 : $1.32 75.659007208274%
     10 : $1.32 75.586209173343%
     11 : $1.32 75.532750695617%
     12 : $1.32 75.666013400134%
  Yr Avg: $1.31 0.76169027518783
2010/01 : $1.33 75.408308256435%
     02 : $1.33 75.389520591068%
     03 : $1.33 75.081216469653%
     04 : $1.33 74.951035022289%
     05 : $1.34 74.892978001691%
     06 : $1.33 74.966164528461%
     07 : $1.33 74.950346408001%
     08 : $1.34 74.847007579092%
     09 : $1.34 74.803491491195%
     10 : $1.34 74.710463535789%
     11 : $1.34 74.679049052013%
     12 : $1.34 74.550938449554%
  Yr Avg: $1.33 0.74935876615437
2011/01 : $1.35 74.197517587176%
     02 : $1.35 73.833419034966%
     03 : $1.37 73.12041646325%
     04 : $1.38 72.652575584172%
     05 : $1.38 72.312403460612%
     06 : $1.38 72.389931758824%
     07 : $1.38 72.325847279023%
     08 : $1.39 72.126951129394%
     09 : $1.39 72.017594845364%
     10 : $1.39 72.166450578503%
     11 : $1.38 72.227378770538%
     12 : $1.38 72.405969969081%
  Yr Avg: $1.38 0.72648038038409
2012/01 : $1.39 72.088765549678%
     02 : $1.39 71.772751615993%
     03 : $1.40 71.231777565247%
     04 : $1.41 71.017233364546%
     05 : $1.41 71.100667405635%
     06 : $1.40 71.20508334067%
     07 : $1.40 71.321320765539%
     08 : $1.41 70.926603054046%
     09 : $1.42 70.611519499956%
     10 : $1.42 70.638994042903%
     11 : $1.41 70.975281248083%
     12 : $1.41 71.16693777728%
  Yr Avg: $1.41 0.71171411269131
2013/01 : $1.41 70.957095494962%
     02 : $1.42 70.380675315529%
     03 : $1.42 70.197145435338%
     04 : $1.42 70.270200241699%
     05 : $1.43 70.14531428823%
     06 : $1.43 69.977387440742%
     07 : $1.43 69.949827863101%
     08 : $1.43 69.865783573031%
     09 : $1.43 69.784623793174%
     10 : $1.43 69.964803973354%
     11 : $1.43 70.107994061577%
     12 : $1.43 70.114009849352%
  Yr Avg: $1.43 0.70142905110841
2014/01 : $1.43 69.854135487279%
     02 : $1.44 69.596773817051%
     03 : $1.45 69.151435452331%
     04 : $1.45 68.924209410773%
     05 : $1.46 68.68432153652%
     06 : $1.46 68.556659450389%
     07 : $1.46 68.583420368844%
     08 : $1.46 68.698182191668%
     09 : $1.46 68.646521113948%
     10 : $1.45 68.819414987982%
     11 : $1.45 69.193015750426%
     12 : $1.44 69.587585068041%
  Yr Avg: $1.45 0.69024639552938
2015/01 : $1.43 69.916605975238%
     02 : $1.44 69.614267621189%
     03 : $1.45 69.202394576987%
     04 : $1.45 69.061998962243%
     05 : $1.46 68.711759397834%
     06 : $1.46 68.471911539908%
     07 : $1.46 68.467321333771%
     08 : $1.46 68.564427619802%
     09 : $1.46 68.671331236478%
     10 : $1.46 68.702225508007%
     11 : $1.45 68.847541463584%
     12 : $1.45 69.083606111293%
  Yr Avg: $1.45 0.68942949278861
2016/01 : $1.45 68.969592927248%
     02 : $1.45 68.912871451552%
     03 : $1.46 68.617405901608%
     04 : $1.46 68.293620463816%
     05 : $1.47 68.018433187407%
     06 : $1.48 67.795767339741%
     07 : $1.47 67.905647170712%
     08 : $1.47 67.843338415407%
     09 : $1.48 67.680633698549%
     10 : $1.48 67.596357647253%
     11 : $1.48 67.701665612903%
     12 : $1.48 67.679513241403%
  Yr Avg: $1.47 0.68084570588133
2017/01 : $1.49 67.287379917673%
     02 : $1.49 67.076350484331%
     03 : $1.49 67.021874924969%
     04 : $1.50 66.823707405955%
     05 : $1.50 66.766639122095%
     06 : $1.50 66.706129434142%
     07 : $1.50 66.752183224089%
     08 : $1.50 66.552893580581%
     09 : $1.51 66.202358895763%
     10 : $1.51 66.244227644879%
     11 : $1.51 66.242616987731%
     12 : $1.51 66.281579551124%
  Yr Avg: $1.50 0.66663161764444
2018/01 : $1.52 65.922451360155%
     02 : $1.52 65.624861610204%
     03 : $1.53 65.476811205639%
     04 : $1.53 65.217565433363%
     05 : $1.54 64.947453561053%
     06 : $1.54 64.844099726022%
     07 : $1.54 64.839726274987%
     08 : $1.54 64.803724919767%
     09 : $1.54 64.728509231767%
     10 : $1.55 64.614350988537%
     11 : $1.54 64.831494583123%
     12 : $1.54 65.03922600421%
  Yr Avg: $1.54 0.65074189574902
2019/01 : $1.54 64.91545884054%
     02 : $1.55 64.642212355975%
     03 : $1.56 64.279589405811%
     04 : $1.56 63.941021270012%
     05 : $1.57 63.805195853241%
     06 : $1.57 63.792490669527%
     07 : $1.57 63.686075585506%
     08 : $1.57 63.689301901843%
     09 : $1.57 63.639444893517%
     10 : $1.57 63.494284001206%
     11 : $1.57 63.52835123397%
     12 : $1.57 63.5861998362%
  Yr Avg: $1.56 0.63916635487279
2020/01 : $1.58 63.340452904785%
     02 : $1.58 63.167335606261%
     03 : $1.58 63.305116820996%
     04 : $1.57 63.731284030551%
     05 : $1.57 63.730040189731%
     06 : $1.58 63.383205347782%
     07 : $1.59 63.064210197761%
     08 : $1.59 62.865980986909%
     09 : $1.59 62.778546980501%
     10 : $1.59 62.752508023273%
     11 : $1.59 62.790850333603%
     12 : $1.59 62.731789570145%
  Yr Avg: $1.58 0.63136776749358
2021/01 : $1.60 62.466072824379%
     02 : $1.61 62.125970729391%
     03 : $1.62 61.689010783066%
     04 : $1.63 61.186127273261%
     05 : $1.65 60.699493726774%
     06 : $1.66 60.140745757602%
     07 : $1.67 59.852821617887%
     08 : $1.67 59.729426272586%
     09 : $1.68 59.567641931241%
     10 : $1.69 59.076825011271%
     11 : $1.70 58.787975494002%
     12 : $1.71 58.607900356679%
  Yr Avg: $1.66 0.60327500981512
2022/01 : $1.72 58.118855826511%
     02 : $1.74 57.592804530915%
     03 : $1.76 56.833991601907%
     04 : $1.77 56.518476204958%
     05 : $1.79 55.902236445803%
     06 : $1.81 55.144764063738%
     07 : $1.81 55.151278388249%
     08 : $1.81 55.170831365864%
     09 : $1.82 55.05242472262%
     10 : $1.82 54.830007309649%
     11 : $1.82 54.88544326085%
     12 : $1.82 55.05446555528%
  Yr Avg: $1.79 0.55854631606362
2023/01 : $1.83 54.61777571916%
     02 : $1.84 54.314585350823%
     03 : $1.85 54.135358893095%
     04 : $1.86 53.862864382001%
     05 : $1.86 53.727554175437%
     06 : $1.87 53.554631956505%
     07 : $1.87 53.452670356172%
     08 : $1.88 53.220248861536%
     09 : $1.88 53.08831669988%
     10 : $1.88 53.108678340763%
     11 : $1.88 53.215915426827%
     12 : $1.88 53.268828682102%
  Yr Avg: $1.86 0.53630619070358
2024/01 : $1.89 52.980219262793%
     02 : $1.90 52.6543062903%
     03 : $1.91 52.316124978991%
     04 : $1.92 52.113233866084%
     05 : $1.92 52.026783594373%
     06 : $1.92 52.009231433091%
     07 : $1.92 51.948878475751%
     08 : $1.93 51.906631238879%
     09 : $1.93 51.823495652893%
     10 : $1.93 51.763901338413%
     11 : $1.93 51.791957785443%
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.