US Inflation History

2006/08 : $1.00 100%
     09 : $1.00 100.49285334663%
     10 : $0.99 101.04063485638%
     11 : $0.99 101.19106728251%
     12 : $0.99 101.04063485638%
  Yr Avg: $0.99 1.0075303806838
2007/01 : $0.99 100.73314325415%
     02 : $1.00 100.19705270457%
     03 : $1.01 99.292920575374%
     04 : $1.01 98.652060796488%
     05 : $1.02 98.052888164429%
     06 : $1.02 97.863232036368%
     07 : $1.02 97.888130723036%
     08 : $1.02 98.067978845001%
     09 : $1.02 97.798456335523%
     10 : $1.02 97.589691864656%
     11 : $1.03 97.013468385596%
     12 : $1.03 97.078595709911%
  Yr Avg: $1.02 0.98352301616258
2008/01 : $1.04 96.598446581612%
     02 : $1.04 96.318724910937%
     03 : $1.05 95.490988701943%
     04 : $1.05 94.91534779431%
     05 : $1.06 94.122751045424%
     06 : $1.07 93.183739532648%
     07 : $1.08 92.696986541102%
     08 : $1.07 93.068475695203%
     09 : $1.07 93.197369623427%
     10 : $1.06 94.148392510661%
     11 : $1.04 95.986819404689%
     12 : $1.03 96.989934580558%
  Yr Avg: $1.06 0.94726498076876
2009/01 : $1.04 96.569623860261%
     02 : $1.04 96.091765486038%
     03 : $1.04 95.858662013197%
     04 : $1.05 95.619957532207%
     05 : $1.05 95.344530245194%
     06 : $1.06 94.532506819831%
     07 : $1.06 94.682633395957%
     08 : $1.06 94.470750087344%
     09 : $1.06 94.411698150768%
     10 : $1.06 94.320856539789%
     11 : $1.06 94.254147950172%
     12 : $1.06 94.420440883398%
  Yr Avg: $1.05 0.95048131080347
2010/01 : $1.06 94.098861455693%
     02 : $1.06 94.07541711698%
     03 : $1.07 93.69069734965%
     04 : $1.07 93.528249387842%
     05 : $1.07 93.45580246967%
     06 : $1.07 93.547128863302%
     07 : $1.07 93.527390094987%
     08 : $1.07 93.398437909621%
     09 : $1.07 93.344136010787%
     10 : $1.07 93.228050331508%
     11 : $1.07 93.188849516308%
     12 : $1.07 93.028985674901%
  Yr Avg: $1.07 0.93509333848437
2011/01 : $1.08 92.587966620988%
     02 : $1.09 92.133623326293%
     03 : $1.10 91.243897356241%
     04 : $1.10 90.660098368018%
     05 : $1.11 90.235611858957%
     06 : $1.11 90.33235616686%
     07 : $1.11 90.252387835443%
     08 : $1.11 90.004193682029%
     09 : $1.11 89.867732567091%
     10 : $1.11 90.053483385978%
     11 : $1.11 90.129513118427%
     12 : $1.11 90.35236957599%
  Yr Avg: $1.10 0.90654436155193
2012/01 : $1.11 89.956543500525%
     02 : $1.12 89.5622029822%
     03 : $1.13 88.887144179937%
     04 : $1.13 88.619423480658%
     05 : $1.13 88.723537317112%
     06 : $1.13 88.853833577986%
     07 : $1.12 88.998881379636%
     08 : $1.13 88.506329721779%
     09 : $1.13 88.113150185083%
     10 : $1.13 88.147434513562%
     11 : $1.13 88.567073196105%
     12 : $1.13 88.806233331175%
  Yr Avg: $1.13 0.88811815613813
2013/01 : $1.13 88.544379958411%
     02 : $1.14 87.825089420553%
     03 : $1.14 87.596070189537%
     04 : $1.14 87.687232214802%
     05 : $1.14 87.531392277466%
     06 : $1.15 87.321843415786%
     07 : $1.15 87.287452976083%
     08 : $1.15 87.182577635549%
     09 : $1.15 87.081301754189%
     10 : $1.15 87.306141035216%
     11 : $1.14 87.484821933714%
     12 : $1.14 87.492328782674%
  Yr Avg: $1.14 0.87528385966165
2014/01 : $1.15 87.168042478445%
     02 : $1.15 86.846891656861%
     03 : $1.16 86.29117261142%
     04 : $1.16 86.007626775449%
     05 : $1.17 85.708280770133%
     06 : $1.17 85.548976613419%
     07 : $1.17 85.58237043986%
     08 : $1.17 85.725576899678%
     09 : $1.17 85.661111210056%
     10 : $1.16 85.876858215597%
     11 : $1.16 86.343058919443%
     12 : $1.15 86.835425402811%
  Yr Avg: $1.16 0.86132949332764
2015/01 : $1.15 87.245996777215%
     02 : $1.15 86.868721440476%
     03 : $1.16 86.354762363289%
     04 : $1.16 86.179568570904%
     05 : $1.17 85.742519325143%
     06 : $1.17 85.44322325452%
     07 : $1.17 85.437495329026%
     08 : $1.17 85.558670185842%
     09 : $1.17 85.692070720176%
     10 : $1.17 85.730622384358%
     11 : $1.16 85.911956063462%
     12 : $1.16 86.206531224913%
  Yr Avg: $1.16 0.86031011469944
2016/01 : $1.16 86.06425895999%
     02 : $1.16 85.993478612222%
     03 : $1.17 85.624779559133%
     04 : $1.17 85.22074130716%
     05 : $1.18 84.877346660126%
     06 : $1.18 84.59949129863%
     07 : $1.18 84.736605725812%
     08 : $1.18 84.658853246429%
     09 : $1.18 84.455820862282%
     10 : $1.19 84.350656316647%
     11 : $1.18 84.482065705069%
     12 : $1.18 84.454422690857%
  Yr Avg: $1.18 0.84959876745363
2017/01 : $1.19 83.965095981972%
     02 : $1.19 83.701761213293%
     03 : $1.20 83.633783450211%
     04 : $1.20 83.386498524347%
     05 : $1.20 83.315285409232%
     06 : $1.20 83.239777910456%
     07 : $1.20 83.297246501118%
     08 : $1.20 83.048561323216%
     09 : $1.21 82.611143809088%
     10 : $1.21 82.663390063029%
     11 : $1.21 82.661380191606%
     12 : $1.21 82.709999938414%
  Yr Avg: $1.20 0.83186160359665
2018/01 : $1.22 82.261858948805%
     02 : $1.22 81.890509195724%
     03 : $1.22 81.705763312548%
     04 : $1.23 81.382261399133%
     05 : $1.23 81.045200135756%
     06 : $1.24 80.916229224879%
     07 : $1.24 80.910771778975%
     08 : $1.24 80.865847199504%
     09 : $1.24 80.771988700777%
     10 : $1.24 80.62953542259%
     11 : $1.24 80.90049979635%
     12 : $1.23 81.159719114019%
  Yr Avg: $1.23 0.81203348685755
2019/01 : $1.23 81.005275267496%
     02 : $1.24 80.664302453108%
     03 : $1.25 80.211800500246%
     04 : $1.25 79.789315540159%
     05 : $1.26 79.619824705922%
     06 : $1.26 79.603970440659%
     07 : $1.26 79.47117952571%
     08 : $1.26 79.475205510393%
     09 : $1.26 79.412991043214%
     10 : $1.26 79.231850861049%
     11 : $1.26 79.274361930322%
     12 : $1.26 79.346548771964%
  Yr Avg: $1.25 0.79758885545854
2020/01 : $1.27 79.039891495239%
     02 : $1.27 78.823865687658%
     03 : $1.27 78.995797080052%
     04 : $1.26 79.527593245966%
     05 : $1.26 79.526041109236%
     06 : $1.26 79.093240473667%
     07 : $1.27 78.695179820658%
     08 : $1.27 78.447817912141%
     09 : $1.28 78.338712686924%
     10 : $1.28 78.306219765583%
     11 : $1.28 78.354065524638%
     12 : $1.28 78.280366077898%
  Yr Avg: $1.27 0.78785732573305
2021/01 : $1.28 77.948789308383%
     02 : $1.29 77.524390185036%
     03 : $1.30 76.979126216097%
     04 : $1.31 76.351599000441%
     05 : $1.32 75.744349431668%
     06 : $1.33 75.047111302934%
     07 : $1.34 74.687822859004%
     08 : $1.34 74.533842989011%
     09 : $1.35 74.33195910282%
     10 : $1.36 73.719489277939%
     11 : $1.36 73.359046094216%
     12 : $1.37 73.134337891761%
  Yr Avg: $1.33 0.75280155304943
2022/01 : $1.38 72.52407975769%
     02 : $1.39 71.867642434969%
     03 : $1.41 70.920751643642%
     04 : $1.42 70.527033228376%
     05 : $1.43 69.758053509019%
     06 : $1.45 68.812835529933%
     07 : $1.45 68.820964481952%
     08 : $1.45 68.845363821682%
     09 : $1.46 68.697609143508%
     10 : $1.46 68.420063793236%
     11 : $1.46 68.489239988968%
     12 : $1.46 68.700155812889%
  Yr Avg: $1.43 0.69698649428822
2023/01 : $1.47 68.155228903133%
     02 : $1.48 67.77689037354%
     03 : $1.48 67.553241202714%
     04 : $1.49 67.213206744446%
     05 : $1.49 67.044358819391%
     06 : $1.50 66.828576443441%
     07 : $1.50 66.701342843784%
     08 : $1.51 66.411313820076%
     09 : $1.51 66.246681215417%
     10 : $1.51 66.272089652083%
     11 : $1.51 66.405906308866%
     12 : $1.50 66.47193453828%
  Yr Avg: $1.50 0.66923397572097
2024/01 : $1.51 66.111790962719%
     02 : $1.52 65.705097849529%
     03 : $1.53 65.283095591482%
     04 : $1.54 65.029916291144%
     05 : $1.54 64.922038627149%
     06 : $1.54 64.900136022106%
     07 : $1.54 64.82482410088%
     08 : $1.54 64.772105547961%
     09 : $1.55 64.668364141097%
     10 : $1.55 64.593998898441%
     11 : $1.55 64.629009360591%
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.