US Inflation History

2010/09 : $1.00 100%
     10 : $1.00 99.875636880644%
     11 : $1.00 99.833640867958%
     12 : $1.00 99.66237800321%
  Yr Avg: $1.00 0.99842913937953
2011/01 : $1.01 99.189912272891%
     02 : $1.01 98.703172222458%
     03 : $1.02 97.750004719843%
     04 : $1.03 97.124578192615%
     05 : $1.03 96.66982385324%
     06 : $1.03 96.773466472945%
     07 : $1.03 96.687796033607%
     08 : $1.04 96.421904501455%
     09 : $1.04 96.27571308465%
     10 : $1.04 96.474708786818%
     11 : $1.04 96.55615978706%
     12 : $1.03 96.794906929717%
  Yr Avg: $1.03 0.97118512238108
2012/01 : $1.04 96.370856643988%
     02 : $1.04 95.94839784242%
     03 : $1.05 95.225204258856%
     04 : $1.05 94.938393848776%
     05 : $1.05 95.049931478137%
     06 : $1.05 95.189518458575%
     07 : $1.05 95.344908832142%
     08 : $1.05 94.817235987433%
     09 : $1.06 94.396020950797%
     10 : $1.06 94.432749908763%
     11 : $1.05 94.882310749408%
     12 : $1.05 95.138524096374%
  Yr Avg: $1.05 0.95144504421306
2013/01 : $1.05 94.857999380034%
     02 : $1.06 94.087420135747%
     03 : $1.07 93.842070785694%
     04 : $1.06 93.939733080467%
     05 : $1.07 93.772781042562%
     06 : $1.07 93.548290388263%
     07 : $1.07 93.511447752857%
     08 : $1.07 93.399094320691%
     09 : $1.07 93.290597005607%
     10 : $1.07 93.531468356113%
     11 : $1.07 93.72289002022%
     12 : $1.07 93.730932141857%
  Yr Avg: $1.07 0.93769560367509
2014/01 : $1.07 93.383522740381%
     02 : $1.07 93.039472395808%
     03 : $1.08 92.44412803976%
     04 : $1.09 92.140364088334%
     05 : $1.09 91.819673343195%
     06 : $1.09 91.649010071219%
     07 : $1.09 91.684785030277%
     08 : $1.09 91.838202765915%
     09 : $1.09 91.769140377663%
     10 : $1.09 92.000271131839%
     11 : $1.08 92.499714078949%
     12 : $1.07 93.02718854538%
  Yr Avg: $1.08 0.92274622717393
2015/01 : $1.07 93.467035537329%
     02 : $1.07 93.062858742875%
     03 : $1.08 92.51225203189%
     04 : $1.08 92.324566120516%
     05 : $1.09 91.856353263834%
     06 : $1.09 91.535716013962%
     07 : $1.09 91.529579661171%
     08 : $1.09 91.659394839708%
     09 : $1.09 91.802307442509%
     10 : $1.09 91.843608016738%
     11 : $1.09 92.037871616845%
     12 : $1.08 92.353451335123%
  Yr Avg: $1.08 0.92165416218542
2016/01 : $1.08 92.201034406751%
     02 : $1.09 92.125207096334%
     03 : $1.09 91.730218113796%
     04 : $1.10 91.297370085799%
     05 : $1.10 90.929489829246%
     06 : $1.10 90.631822109161%
     07 : $1.10 90.778713422361%
     08 : $1.10 90.695416835446%
     09 : $1.11 90.477907313344%
     10 : $1.11 90.36524405443%
     11 : $1.10 90.506023533504%
     12 : $1.11 90.4764094459%
  Yr Avg: $1.10 0.91017904687173
2017/01 : $1.11 89.952191503779%
     02 : $1.12 89.670079761219%
     03 : $1.12 89.5972548726%
     04 : $1.12 89.332337400081%
     05 : $1.12 89.256046464026%
     06 : $1.12 89.175154935107%
     07 : $1.12 89.236721299227%
     08 : $1.12 88.970303730294%
     09 : $1.13 88.501696346026%
     10 : $1.13 88.557667996923%
     11 : $1.13 88.555514812471%
     12 : $1.13 88.607601369684%
  Yr Avg: $1.12 0.8911771420762
2018/01 : $1.13 88.127505877068%
     02 : $1.14 87.729677187499%
     03 : $1.14 87.531758077557%
     04 : $1.15 87.185188997548%
     05 : $1.15 86.824093723884%
     06 : $1.15 86.685926596961%
     07 : $1.15 86.680080010194%
     08 : $1.15 86.631952102657%
     09 : $1.16 86.531401063526%
     10 : $1.16 86.378790214815%
     11 : $1.15 86.669075588209%
     12 : $1.15 86.946778429273%
  Yr Avg: $1.15 0.86993518989099
2019/01 : $1.15 86.781322029843%
     02 : $1.16 86.416036293685%
     03 : $1.16 85.931268881182%
     04 : $1.17 85.478658810382%
     05 : $1.17 85.297082504166%
     06 : $1.17 85.280097757249%
     07 : $1.17 85.137838242486%
     08 : $1.17 85.142151298298%
     09 : $1.18 85.075500654949%
     10 : $1.18 84.881444348998%
     11 : $1.18 84.926986652017%
     12 : $1.18 85.004320745756%
  Yr Avg: $1.17 0.85446059018251
2020/01 : $1.18 84.675797402105%
     02 : $1.18 84.444367966027%
     03 : $1.18 84.628558853363%
     04 : $1.17 85.198274519115%
     05 : $1.17 85.196611707934%
     06 : $1.18 84.73295040679%
     07 : $1.19 84.306506207914%
     08 : $1.19 84.041506263527%
     09 : $1.19 83.924621336547%
     10 : $1.19 83.889811521244%
     11 : $1.19 83.941068901836%
     12 : $1.19 83.862114347334%
  Yr Avg: $1.18 0.84403515786145
2021/01 : $1.20 83.506894637039%
     02 : $1.20 83.05223391438%
     03 : $1.21 82.468090129626%
     04 : $1.22 81.795817352273%
     05 : $1.23 81.145268110806%
     06 : $1.24 80.398313713313%
     07 : $1.25 80.013406359424%
     08 : $1.25 79.848447020172%
     09 : $1.26 79.632167889186%
     10 : $1.27 78.976026163465%
     11 : $1.27 78.589881731552%
     12 : $1.28 78.349150806119%
  Yr Avg: $1.24 0.80647974818946
2022/01 : $1.29 77.695378474883%
     02 : $1.30 76.992134167553%
     03 : $1.32 75.977725730351%
     04 : $1.32 75.555933390637%
     05 : $1.34 74.73212189886%
     06 : $1.36 73.719505553065%
     07 : $1.36 73.728214136556%
     08 : $1.36 73.754353260847%
     09 : $1.36 73.596062998076%
     10 : $1.36 73.298727394433%
     11 : $1.36 73.372836169433%
     12 : $1.36 73.598791256636%
  Yr Avg: $1.34 0.74668482035944
2023/01 : $1.37 73.015008564926%
     02 : $1.38 72.609692767103%
     03 : $1.38 72.370096387101%
     04 : $1.39 72.005815916148%
     05 : $1.39 71.82492836148%
     06 : $1.40 71.593759714824%
     07 : $1.40 71.45745377736%
     08 : $1.41 71.146744357247%
     09 : $1.41 70.970372694608%
     10 : $1.41 70.997592869063%
     11 : $1.41 71.140951265746%
     12 : $1.40 71.211687610026%
  Yr Avg: $1.40 0.71695342023803
2024/01 : $1.41 70.825864149708%
     02 : $1.42 70.390171956743%
     03 : $1.43 69.938079006846%
     04 : $1.44 69.666846863984%
     05 : $1.44 69.551277028957%
     06 : $1.44 69.52781266796%
     07 : $1.44 69.447130662165%
     08 : $1.44 69.390653035211%
     09 : $1.44 69.279514391374%
     10 : $1.45 69.199846566662%
     11 : $1.44 69.237353434952%
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.