US Inflation History

2006/07 : $1.00 100%
     08 : $1.00 99.803825999359%
     09 : $1.00 100.29571249586%
     10 : $0.99 100.84241940071%
     11 : $0.99 100.99255671753%
     12 : $0.99 100.84241940071%
  Yr Avg: $1.00 1.0046282233569
2007/01 : $0.99 100.53553101705%
     02 : $1.00 100.00049213776%
     03 : $1.01 99.098133680729%
     04 : $1.02 98.458531102109%
     05 : $1.02 97.860533890973%
     06 : $1.02 97.671249818927%
     07 : $1.02 97.696099660844%
     08 : $1.02 97.875594967553%
     09 : $1.02 97.606601191164%
     10 : $1.03 97.398246261913%
     11 : $1.03 96.823153183504%
     12 : $1.03 96.888152744941%
  Yr Avg: $1.02 0.98159359971456
2008/01 : $1.04 96.408945544397%
     02 : $1.04 96.129772614914%
     03 : $1.05 95.303660209155%
     04 : $1.06 94.72914855932%
     05 : $1.06 93.938106679186%
     06 : $1.08 93.00093726286%
     07 : $1.08 92.515139154131%
     08 : $1.08 92.885899543097%
     09 : $1.08 93.014540614945%
     10 : $1.06 93.963697842535%
     11 : $1.04 95.798518220975%
     12 : $1.03 96.799665545672%
  Yr Avg: $1.06 0.94540669315932
2009/01 : $1.04 96.380179365731%
     02 : $1.04 95.903258425398%
     03 : $1.05 95.670612240965%
     04 : $1.05 95.432376036106%
     05 : $1.05 95.15748906582%
     06 : $1.06 94.347058619297%
     07 : $1.06 94.496890686112%
     08 : $1.06 94.285423037463%
     09 : $1.06 94.226486945433%
     10 : $1.06 94.135823542076%
     11 : $1.06 94.069245817369%
     12 : $1.06 94.235212527095%
  Yr Avg: $1.05 0.94861671359072
2010/01 : $1.06 93.914263954618%
     02 : $1.07 93.890865607603%
     03 : $1.07 93.506900560431%
     04 : $1.07 93.344771279289%
     05 : $1.07 93.272466483135%
     06 : $1.07 93.363613718126%
     07 : $1.07 93.343913672143%
     08 : $1.07 93.215214457437%
     09 : $1.07 93.161019084811%
     10 : $1.07 93.045161135454%
     11 : $1.08 93.006037222061%
     12 : $1.08 92.846486991948%
  Yr Avg: $1.07 0.93325892847255
2011/01 : $1.08 92.406333102755%
     02 : $1.09 91.952881111479%
     03 : $1.10 91.064900552457%
     04 : $1.11 90.482246826064%
     05 : $1.11 90.058593049171%
     06 : $1.11 90.155147569894%
     07 : $1.11 90.075336115552%
     08 : $1.11 89.827628854539%
     09 : $1.11 89.691435440829%
     10 : $1.11 89.876821864904%
     11 : $1.11 89.952702446784%
     12 : $1.11 90.175121717919%
  Yr Avg: $1.10 0.90476595721029
2012/01 : $1.11 89.780072150302%
     02 : $1.12 89.386505225548%
     03 : $1.13 88.712770713144%
     04 : $1.13 88.445575212271%
     05 : $1.13 88.549484804447%
     06 : $1.13 88.679525457933%
     07 : $1.13 88.824288713508%
     08 : $1.13 88.332703313944%
     09 : $1.14 87.940295093274%
     10 : $1.14 87.974512164815%
     11 : $1.13 88.393327625366%
     12 : $1.13 88.632018590431%
  Yr Avg: $1.13 0.88637589922082
2013/01 : $1.13 88.370678905904%
     02 : $1.14 87.65279942907%
     03 : $1.14 87.424229474242%
     04 : $1.14 87.515212663315%
     05 : $1.14 87.359678443419%
     06 : $1.15 87.150540662124%
     07 : $1.15 87.116217687522%
     08 : $1.15 87.01154808514%
     09 : $1.15 86.910470880728%
     10 : $1.15 87.134869085542%
     11 : $1.15 87.313199458574%
     12 : $1.15 87.320691581047%
  Yr Avg: $1.15 0.87356678029719
2014/01 : $1.15 86.997041442235%
     02 : $1.15 86.676520635066%
     03 : $1.16 86.121891765908%
     04 : $1.16 85.838902173147%
     05 : $1.17 85.540143406866%
     06 : $1.17 85.381151763489%
     07 : $1.17 85.414480079925%
     08 : $1.17 85.557405605902%
     09 : $1.17 85.493066381202%
     10 : $1.17 85.708390147211%
     11 : $1.16 86.173676286485%
     12 : $1.15 86.665076874825%
  Yr Avg: $1.16 0.85963978880189
2015/01 : $1.15 87.074842814938%
     02 : $1.15 86.698307594321%
     03 : $1.16 86.185356771217%
     04 : $1.16 86.010506663504%
     05 : $1.17 85.574314794732%
     06 : $1.17 85.275605865186%
     07 : $1.17 85.269889176391%
     08 : $1.17 85.390826319644%
     09 : $1.17 85.523965156813%
     10 : $1.17 85.562441192653%
     11 : $1.17 85.743419142223%
     12 : $1.16 86.037416423796%
  Yr Avg: $1.16 0.85862240992952
2016/01 : $1.16 85.895423260067%
     02 : $1.17 85.824781764938%
     03 : $1.17 85.456806003532%
     04 : $1.18 85.053560369563%
     05 : $1.18 84.710839373546%
     06 : $1.18 84.433529092028%
     07 : $1.18 84.570374536352%
     08 : $1.18 84.492774587119%
     09 : $1.19 84.290140499723%
     10 : $1.19 84.185182259584%
     11 : $1.19 84.316333856951%
     12 : $1.19 84.288745071147%
  Yr Avg: $1.18 0.84793207556213
2017/01 : $1.19 83.800378294042%
     02 : $1.20 83.537560119714%
     03 : $1.20 83.46971571133%
     04 : $1.20 83.222915894197%
     05 : $1.20 83.1518424807%
     06 : $1.20 83.076483108005%
     07 : $1.20 83.133838960233%
     08 : $1.21 82.885641637994%
     09 : $1.21 82.449082223303%
     10 : $1.21 82.501225983677%
     11 : $1.21 82.499220055099%
     12 : $1.21 82.547744422605%
  Yr Avg: $1.20 0.83022970740908
2018/01 : $1.22 82.100482569104%
     02 : $1.22 81.729861307689%
     03 : $1.23 81.545477847904%
     04 : $1.23 81.222610561135%
     05 : $1.24 80.886210524322%
     06 : $1.24 80.757492620841%
     07 : $1.24 80.752045881027%
     08 : $1.24 80.707209431901%
     09 : $1.24 80.613535059146%
     10 : $1.24 80.471361237253%
     11 : $1.24 80.741794049361%
     12 : $1.23 81.000504846124%
  Yr Avg: $1.23 0.81044048827984
2019/01 : $1.24 80.846363978274%
     02 : $1.24 80.506060063897%
     03 : $1.25 80.054445802219%
     04 : $1.26 79.632789647781%
     05 : $1.26 79.463631310493%
     06 : $1.26 79.447808147177%
     07 : $1.26 79.315277733478%
     08 : $1.26 79.319295820226%
     09 : $1.26 79.257203401656%
     10 : $1.26 79.076418569433%
     11 : $1.26 79.118846243041%
     12 : $1.26 79.190891472868%
  Yr Avg: $1.26 0.79602419349212
2020/01 : $1.27 78.884835777991%
     02 : $1.27 78.669233756879%
     03 : $1.27 78.840827864582%
     04 : $1.26 79.371580784683%
     05 : $1.26 79.370031692841%
     06 : $1.27 78.938080099594%
     07 : $1.27 78.540800338092%
     08 : $1.28 78.293923689327%
     09 : $1.28 78.185032500196%
     10 : $1.28 78.152603321519%
     11 : $1.28 78.200355219634%
     12 : $1.28 78.126800352047%
  Yr Avg: $1.27 0.78631175449782
2021/01 : $1.29 77.795874049946%
     02 : $1.29 77.372307487338%
     03 : $1.30 76.828113184541%
     04 : $1.31 76.201817014128%
     05 : $1.32 75.595758711129%
     06 : $1.34 74.899888382326%
     07 : $1.34 74.54130476891%
     08 : $1.34 74.387626967388%
     09 : $1.35 74.186139124894%
     10 : $1.36 73.574870806571%
     11 : $1.37 73.215134718662%
     12 : $1.37 72.990867335276%
  Yr Avg: $1.33 0.75132475212592
2022/01 : $1.38 72.381806369002%
     02 : $1.39 71.726656805638%
     03 : $1.41 70.781623567858%
     04 : $1.42 70.388677525759%
     05 : $1.44 69.621206344681%
     06 : $1.46 68.677842637519%
     07 : $1.46 68.685955642648%
     08 : $1.46 68.710307117217%
     09 : $1.46 68.562842295307%
     10 : $1.46 68.285841416852%
     11 : $1.46 68.354881906873%
     12 : $1.46 68.565383968785%
  Yr Avg: $1.44 0.69561918799845
2023/01 : $1.47 68.021526063948%
     02 : $1.48 67.643929736184%
     03 : $1.48 67.420719306884%
     04 : $1.49 67.081351907817%
     05 : $1.49 66.912835218491%
     06 : $1.50 66.697476151461%
     07 : $1.50 66.570492151047%
     08 : $1.51 66.281032088877%
     09 : $1.51 66.116722450585%
     10 : $1.51 66.142081042505%
     11 : $1.51 66.275635185798%
     12 : $1.51 66.341533884993%
  Yr Avg: $1.50 0.66792111265716
2024/01 : $1.52 65.982096817493%
     02 : $1.52 65.576201530453%
     03 : $1.53 65.155027131118%
     04 : $1.54 64.902344502742%
     05 : $1.54 64.794678466677%
     06 : $1.54 64.77281882885%
     07 : $1.55 64.697654650033%
     08 : $1.55 64.645039517208%
     09 : $1.55 64.541501624013%
     10 : $1.55 64.467282266628%
     11 : $1.55 64.502224047354%
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.