US Inflation History

2010/10 : $1.00 100%
     11 : $1.00 99.95795169473%
     12 : $1.00 99.786475576933%
  Yr Avg: $1.00 0.99914809090555
2011/01 : $1.01 99.313421541859%
     02 : $1.01 98.826075412579%
     03 : $1.02 97.871721045102%
     04 : $1.03 97.245515749435%
     05 : $1.03 96.790195159171%
     06 : $1.03 96.893966832566%
     07 : $1.03 96.808189718133%
     08 : $1.04 96.541967103232%
     09 : $1.04 96.395593651837%
     10 : $1.04 96.594837139422%
     11 : $1.03 96.676389560799%
     12 : $1.03 96.91543398656%
  Yr Avg: $1.03 0.97239442241725
2012/01 : $1.04 96.490855682008%
     02 : $1.04 96.0678708433%
     03 : $1.05 95.343776753739%
     04 : $1.05 95.056609213147%
     05 : $1.05 95.168285726905%
     06 : $1.05 95.308046518222%
     07 : $1.05 95.463630380734%
     08 : $1.05 94.935300488491%
     09 : $1.06 94.513560963426%
     10 : $1.06 94.550335655546%
     11 : $1.05 95.000456280241%
     12 : $1.05 95.256988658875%
  Yr Avg: $1.05 0.95262976430386
2013/01 : $1.05 94.976114638843%
     02 : $1.06 94.204575884894%
     03 : $1.06 93.958921030801%
     04 : $1.06 94.056704932685%
     05 : $1.07 93.889545009485%
     06 : $1.07 93.664774823972%
     07 : $1.07 93.627886312863%
     08 : $1.07 93.515392980479%
     09 : $1.07 93.406760566737%
     10 : $1.07 93.647931845368%
     11 : $1.07 93.839591863853%
     12 : $1.07 93.847643999377%
  Yr Avg: $1.07 0.93886320324113
2014/01 : $1.07 93.499802010753%
     02 : $1.07 93.155323261662%
     03 : $1.08 92.559237594885%
     04 : $1.08 92.255095402742%
     05 : $1.09 91.934005339985%
     06 : $1.09 91.763129561561%
     07 : $1.09 91.798949066873%
     08 : $1.09 91.952557835166%
     09 : $1.09 91.883409451828%
     10 : $1.09 92.114828005336%
     11 : $1.08 92.614892848684%
     12 : $1.07 93.143024115633%
  Yr Avg: $1.08 0.92389521207926
2015/01 : $1.07 93.583418796144%
     02 : $1.07 93.178738728935%
     03 : $1.08 92.627446413629%
     04 : $1.08 92.439526799562%
     05 : $1.09 91.970730933718%
     06 : $1.09 91.649694432839%
     07 : $1.09 91.643550439186%
     08 : $1.09 91.773527260953%
     09 : $1.09 91.916617815631%
     10 : $1.09 91.957969816499%
     11 : $1.09 92.152475309704%
     12 : $1.08 92.468447981453%
  Yr Avg: $1.08 0.92280178727355
2016/01 : $1.08 92.31584126661%
     02 : $1.08 92.239919537563%
     03 : $1.09 91.844438722747%
     04 : $1.09 91.411051721156%
     05 : $1.10 91.042713387561%
     06 : $1.10 90.744675017663%
     07 : $1.10 90.89174923695%
     08 : $1.10 90.808348930812%
     09 : $1.10 90.590568570261%
     10 : $1.11 90.47776502534%
     11 : $1.10 90.618719800168%
     12 : $1.10 90.589068837702%
  Yr Avg: $1.10 0.91131238337878
2017/01 : $1.11 90.064198150022%
     02 : $1.11 89.781735127635%
     03 : $1.11 89.708819558941%
     04 : $1.12 89.443572216553%
     05 : $1.12 89.367186284571%
     06 : $1.12 89.286194031158%
     07 : $1.12 89.347837056468%
     08 : $1.12 89.081087749776%
     09 : $1.13 88.611896865088%
     10 : $1.13 88.667938210751%
     11 : $1.13 88.665782345197%
     12 : $1.13 88.717933759536%
  Yr Avg: $1.12 0.89228681779641
2018/01 : $1.13 88.23724046174%
     02 : $1.14 87.838916403948%
     03 : $1.14 87.64075084914%
     04 : $1.15 87.293750228335%
     05 : $1.15 86.932205326153%
     06 : $1.15 86.793866156323%
     07 : $1.15 86.788012289505%
     08 : $1.15 86.739824454072%
     09 : $1.15 86.639148210825%
     10 : $1.16 86.486347334177%
     11 : $1.15 86.776994165036%
     12 : $1.15 87.055042796051%
  Yr Avg: $1.15 0.87101841556275
2019/01 : $1.15 86.889380373665%
     02 : $1.16 86.52363979111%
     03 : $1.16 86.038268756047%
     04 : $1.17 85.585095104357%
     05 : $1.17 85.403292703004%
     06 : $1.17 85.386286807025%
     07 : $1.17 85.243850153596%
     08 : $1.17 85.248168579938%
     09 : $1.17 85.181434944559%
     10 : $1.18 84.987137003627%
     11 : $1.18 85.032736014999%
     12 : $1.17 85.110166403585%
  Yr Avg: $1.17 0.85552454719626
2020/01 : $1.18 84.781233989323%
     02 : $1.18 84.549516382001%
     03 : $1.18 84.733936620097%
     04 : $1.17 85.304361684252%
     05 : $1.17 85.302696802572%
     06 : $1.18 84.838458159771%
     07 : $1.18 84.411482961219%
     08 : $1.19 84.146153044271%
     09 : $1.19 84.029122574548%
     10 : $1.19 83.994269414769%
     11 : $1.19 84.045590620012%
     12 : $1.19 83.966537752899%
  Yr Avg: $1.18 0.84508613333811
2021/01 : $1.20 83.610875730219%
     02 : $1.20 83.15564887324%
     03 : $1.21 82.570777724481%
     04 : $1.22 81.897667846687%
     05 : $1.23 81.246308554486%
     06 : $1.24 80.498424064512%
     07 : $1.25 80.113037431785%
     08 : $1.25 79.947872688507%
     09 : $1.25 79.731324251129%
     10 : $1.26 79.074365511025%
     11 : $1.27 78.68774025989%
     12 : $1.27 78.446709581187%
  Yr Avg: $1.24 0.80748396043095
2022/01 : $1.29 77.79212318589%
     02 : $1.30 77.088003212998%
     03 : $1.31 76.072331654964%
     04 : $1.32 75.650014107975%
     05 : $1.34 74.825176822821%
     06 : $1.35 73.81129958767%
     07 : $1.35 73.820019014913%
     08 : $1.35 73.846190687112%
     09 : $1.36 73.687703324512%
     10 : $1.36 73.3899974846%
     11 : $1.36 73.464198538345%
     12 : $1.36 73.690434980244%
  Yr Avg: $1.34 0.74761457716837
2023/01 : $1.37 73.105925374156%
     02 : $1.38 72.700104885314%
     03 : $1.38 72.460210164754%
     04 : $1.39 72.095476099139%
     05 : $1.39 71.914363306954%
     06 : $1.40 71.682906813783%
     07 : $1.40 71.546431150927%
     08 : $1.40 71.23533484174%
     09 : $1.41 71.05874356468%
     10 : $1.41 71.085997633145%
     11 : $1.40 71.229534536799%
     12 : $1.40 71.300358960542%
  Yr Avg: $1.39 0.71784615610994
2024/01 : $1.41 70.914055080669%
     02 : $1.42 70.477820372613%
     03 : $1.43 70.025164485735%
     04 : $1.43 69.753594610104%
     05 : $1.44 69.63788086986%
     06 : $1.44 69.614387291516%
     07 : $1.44 69.533604822122%
     08 : $1.44 69.477056870372%
     09 : $1.44 69.365779838948%
     10 : $1.44 69.286012813474%
     11 : $1.44 69.323566384557%
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.