US Inflation History

2007/10 : $1.00 100%
     11 : $1.01 99.40954472952%
     12 : $1.01 99.4762805938%
  Yr Avg: $1.01 0.99628608441107
2008/01 : $1.01 98.984272555734%
     02 : $1.01 98.69764221053%
     03 : $1.02 97.849462250968%
     04 : $1.03 97.25960394049%
     05 : $1.04 96.447431329079%
     06 : $1.05 95.485227745038%
     07 : $1.05 94.986452738943%
     08 : $1.05 95.367117076542%
     09 : $1.05 95.499194477097%
     10 : $1.04 96.47370609719%
     11 : $1.02 98.357539173102%
     12 : $1.01 99.385429677419%
  Yr Avg: $1.03 0.97066089939344
2009/01 : $1.01 98.95473795961%
     02 : $1.02 98.465077253553%
     03 : $1.02 98.22621650055%
     04 : $1.02 97.981616403523%
     05 : $1.02 97.699386506337%
     06 : $1.03 96.867307410843%
     07 : $1.03 97.021141871489%
     08 : $1.03 96.804025386577%
     09 : $1.03 96.743514962323%
     10 : $1.03 96.650429709932%
     11 : $1.04 96.582073525645%
     12 : $1.03 96.75247362636%
  Yr Avg: $1.03 0.97395666759728
2010/01 : $1.04 96.422951704976%
     02 : $1.04 96.398928328875%
     03 : $1.04 96.00470660322%
     04 : $1.04 95.838246438521%
     05 : $1.04 95.764010198209%
     06 : $1.04 95.857592206602%
     07 : $1.04 95.837365922517%
     08 : $1.04 95.705228825962%
     09 : $1.05 95.649585757728%
     10 : $1.05 95.530632949229%
     11 : $1.05 95.49046393706%
     12 : $1.05 95.326651716372%
  Yr Avg: $1.04 0.95818863715773
2011/01 : $1.05 94.874740202474%
     02 : $1.06 94.409175360519%
     03 : $1.07 93.497474592689%
     04 : $1.08 92.899256710177%
     05 : $1.08 92.46428606835%
     06 : $1.08 92.563419804766%
     07 : $1.08 92.481476384422%
     08 : $1.08 92.227152235354%
     09 : $1.09 92.087320750767%
     10 : $1.08 92.277659315566%
     11 : $1.08 92.355566859893%
     12 : $1.08 92.583927512852%
  Yr Avg: $1.08 0.92893454649819
2012/01 : $1.08 92.178325171149%
     02 : $1.09 91.774245077452%
     03 : $1.10 91.082513410547%
     04 : $1.10 90.808180441394%
     05 : $1.10 90.914865721842%
     06 : $1.10 91.048380090403%
     07 : $1.10 91.197010339027%
     08 : $1.10 90.692293448908%
     09 : $1.11 90.289403011216%
     10 : $1.11 90.324534107363%
     11 : $1.10 90.754537189169%
     12 : $1.10 90.999604194198%
  Yr Avg: $1.10 0.91005324350222
2013/01 : $1.10 90.731283465071%
     02 : $1.11 89.994227609976%
     03 : $1.11 89.75955197299%
     04 : $1.11 89.852965553382%
     05 : $1.11 89.693276620712%
     06 : $1.12 89.47855223981%
     07 : $1.12 89.443312411662%
     08 : $1.12 89.335846819211%
     09 : $1.12 89.232069586775%
     10 : $1.12 89.462462035742%
     11 : $1.12 89.645556064511%
     12 : $1.12 89.653248320544%
  Yr Avg: $1.12 0.89690196058366
2014/01 : $1.12 89.320952667148%
     02 : $1.12 88.991869937766%
     03 : $1.13 88.422425527374%
     04 : $1.13 88.131876566154%
     05 : $1.14 87.825137196866%
     06 : $1.14 87.66189848418%
     07 : $1.14 87.696117084324%
     08 : $1.14 87.84286051294%
     09 : $1.14 87.776802624663%
     10 : $1.14 87.997878233591%
     11 : $1.13 88.475593343597%
     12 : $1.12 88.980120485717%
  Yr Avg: $1.13 0.88260294388693
2015/01 : $1.12 89.400832311483%
     02 : $1.12 89.01423888186%
     03 : $1.13 88.487585843648%
     04 : $1.13 88.308065046894%
     05 : $1.14 87.860221389013%
     06 : $1.14 87.553533187725%
     07 : $1.14 87.5476637917%
     08 : $1.14 87.671831472222%
     09 : $1.14 87.808526784796%
     10 : $1.14 87.848030612962%
     11 : $1.14 88.033842941742%
     12 : $1.13 88.33569363501%
  Yr Avg: $1.13 0.88155838824921
2016/01 : $1.13 88.189907474398%
     02 : $1.13 88.117378966093%
     03 : $1.14 87.739573640506%
     04 : $1.15 87.325556294767%
     05 : $1.15 86.973680353289%
     06 : $1.15 86.688962412094%
     07 : $1.15 86.829463344684%
     08 : $1.15 86.749790504349%
     09 : $1.16 86.541743547475%
     10 : $1.16 86.433981607023%
     11 : $1.16 86.568636595588%
     12 : $1.16 86.540310843469%
  Yr Avg: $1.15 0.87058248798645
2017/01 : $1.16 86.038898553363%
     02 : $1.17 85.76905984023%
     03 : $1.17 85.699403135938%
     04 : $1.17 85.446010670873%
     05 : $1.17 85.373038706567%
     06 : $1.17 85.295666294242%
     07 : $1.17 85.354554266489%
     08 : $1.18 85.099726965419%
     09 : $1.18 84.651505943536%
     10 : $1.18 84.705042595761%
     11 : $1.18 84.702983083753%
     12 : $1.18 84.752803659962%
  Yr Avg: $1.17 0.85240724476344
2018/01 : $1.19 84.293594310033%
     02 : $1.19 83.913072816435%
     03 : $1.19 83.72376400764%
     04 : $1.20 83.392272118248%
     05 : $1.20 83.046885984797%
     06 : $1.21 82.914729700242%
     07 : $1.21 82.909137464218%
     08 : $1.21 82.863103320025%
     09 : $1.21 82.766926667621%
     10 : $1.21 82.620955023008%
     11 : $1.21 82.898611780174%
     12 : $1.20 83.16423339729%
  Yr Avg: $1.20 0.83208940549144
2019/01 : $1.20 83.005975036625%
     02 : $1.21 82.656580743158%
     03 : $1.22 82.19290272121%
     04 : $1.22 81.759983063392%
     05 : $1.23 81.586306078662%
     06 : $1.23 81.570060238594%
     07 : $1.23 81.433989602023%
     08 : $1.23 81.43811502204%
     09 : $1.23 81.374363957772%
     10 : $1.23 81.188749904993%
     11 : $1.23 81.232310929176%
     12 : $1.23 81.306280669486%
  Yr Avg: $1.22 0.81728801497261
2020/01 : $1.23 80.992049452167%
     02 : $1.24 80.770688155237%
     03 : $1.24 80.946865975977%
     04 : $1.23 81.491796650266%
     05 : $1.23 81.490206178259%
     06 : $1.23 81.046716064396%
     07 : $1.24 80.638823954683%
     08 : $1.24 80.385352605618%
     09 : $1.25 80.273552657149%
     10 : $1.25 80.240257213009%
     11 : $1.25 80.289284685215%
     12 : $1.25 80.213764980898%
  Yr Avg: $1.24 0.80731613214406
2021/01 : $1.25 79.873998799471%
     02 : $1.26 79.439117701644%
     03 : $1.27 78.880386591298%
     04 : $1.28 78.237360464597%
     05 : $1.29 77.615112809983%
     06 : $1.30 76.900654022983%
     07 : $1.31 76.532491733436%
     08 : $1.31 76.374708808774%
     09 : $1.31 76.167838715905%
     10 : $1.32 75.540241873269%
     11 : $1.33 75.170896323718%
     12 : $1.33 74.940638190751%
  Yr Avg: $1.30 0.77139453836319
2022/01 : $1.35 74.315307664124%
     02 : $1.36 73.642657397299%
     03 : $1.38 72.672379929224%
     04 : $1.38 72.26893730353%
     05 : $1.40 71.48096502422%
     06 : $1.42 70.512401684152%
     07 : $1.42 70.520731408187%
     08 : $1.42 70.545733372292%
     09 : $1.42 70.394329391656%
     10 : $1.43 70.109929118462%
     11 : $1.42 70.180813854759%
     12 : $1.42 70.396938959667%
  Yr Avg: $1.40 0.71420093758964
2023/01 : $1.43 69.838553233322%
     02 : $1.44 69.450870351694%
     03 : $1.44 69.221697406731%
     04 : $1.45 68.873264645268%
     05 : $1.46 68.700246448541%
     06 : $1.46 68.479134595612%
     07 : $1.46 68.348758531065%
     08 : $1.47 68.051566257817%
     09 : $1.47 67.882867493108%
     10 : $1.47 67.908903477217%
     11 : $1.47 68.046025189793%
     12 : $1.47 68.113684210077%
  Yr Avg: $1.46 0.68576297653354
2024/01 : $1.48 67.744645668528%
     02 : $1.49 67.327907890777%
     03 : $1.49 66.895482856961%
     04 : $1.50 66.636050435871%
     05 : $1.50 66.525508367407%
     06 : $1.50 66.503064803313%
     07 : $1.51 66.425892798989%
     08 : $1.51 66.371872182762%
     09 : $1.51 66.265568530315%
     10 : $1.51 66.189366585995%
     11 : $1.51 66.225241750146%
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.