US Inflation History

1998/12 : $1.00 100%
1999/01 : $1.00 99.756543272711%
     02 : $1.00 99.635258944274%
     03 : $1.01 99.333333400231%
     04 : $1.01 98.61612539193%
     05 : $1.01 98.61612539193%
     06 : $1.01 98.61612539193%
     07 : $1.02 98.320336063238%
     08 : $1.02 98.084979006417%
     09 : $1.02 97.617629860145%
     10 : $1.03 97.443519557853%
     11 : $1.03 97.385621046205%
     12 : $1.03 97.385621046205%
  Yr Avg: $1.02 0.98400934864422
2000/01 : $1.03 97.097157044098%
     02 : $1.04 96.525324991961%
     03 : $1.04 95.735982586193%
     04 : $1.05 95.680094358234%
     05 : $1.05 95.568513578847%
     06 : $1.05 95.069606992549%
     07 : $1.05 94.849537791962%
     08 : $1.05 94.849537791962%
     09 : $1.06 94.358088655718%
     10 : $1.06 94.195402852489%
     11 : $1.06 94.141299127604%
     12 : $1.06 94.195402852489%
  Yr Avg: $1.05 0.95188829052009
2001/01 : $1.07 93.603655277757%
     02 : $1.07 93.230945002585%
     03 : $1.08 93.019296582672%
     04 : $1.08 92.651215646309%
     05 : $1.08 92.234103522853%
     06 : $1.09 92.078652733962%
     07 : $1.08 92.338029503204%
     08 : $1.08 92.338029503204%
     09 : $1.09 91.923725421606%
     10 : $1.08 92.234103522853%
     11 : $1.08 92.390079460728%
     12 : $1.08 92.756084887891%
  Yr Avg: $1.08 0.92566493422135
2002/01 : $1.08 92.546583892483%
     02 : $1.08 92.182227500025%
     03 : $1.09 91.666666666667%
     04 : $1.10 91.15684233335%
     05 : $1.10 91.15684233335%
     06 : $1.10 91.106170473796%
     07 : $1.10 91.004997344485%
     08 : $1.10 90.702822605543%
     09 : $1.10 90.552486165669%
     10 : $1.11 90.402648115595%
     11 : $1.11 90.402648115595%
     12 : $1.10 90.602544236443%
  Yr Avg: $1.10 0.9112362331525
2003/01 : $1.11 90.203633375365%
     02 : $1.12 89.513927118285%
     03 : $1.12 88.979370609278%
     04 : $1.12 89.173015115795%
     05 : $1.12 89.318802494411%
     06 : $1.12 89.221557947782%
     07 : $1.12 89.124524129726%
     08 : $1.13 88.786565672155%
     09 : $1.13 88.498921170053%
     10 : $1.13 88.594595287079%
     11 : $1.13 88.834688719445%
     12 : $1.12 88.931092024231%
  Yr Avg: $1.12 0.89098391138634
2004/01 : $1.13 88.498921170053%
     02 : $1.14 88.023631235969%
     03 : $1.14 87.45997913185%
     04 : $1.15 87.180852412464%
     05 : $1.15 86.673719049575%
     06 : $1.16 86.399579573083%
     07 : $1.16 86.536431056736%
     08 : $1.16 86.490766509463%
     09 : $1.16 86.308583295887%
     10 : $1.16 85.856470159931%
     11 : $1.17 85.811519748378%
     12 : $1.16 86.127167736398%
  Yr Avg: $1.15 0.86780635089982
2005/01 : $1.16 85.946513141201%
     02 : $1.17 85.453598939641%
     03 : $1.18 84.790481276632%
     04 : $1.19 84.22404956229%
     05 : $1.19 84.310700817005%
     06 : $1.19 84.267352611586%
     07 : $1.19 83.879222356709%
     08 : $1.20 83.452139092365%
     09 : $1.21 82.44466919929%
     10 : $1.22 82.279116818488%
     11 : $1.21 82.945345236621%
     12 : $1.20 83.282520988064%
  Yr Avg: $1.19 0.83939642503324
2006/01 : $1.21 82.652547919176%
     02 : $1.21 82.486160986327%
     03 : $1.22 82.032032549336%
     04 : $1.23 81.339951414688%
     05 : $1.24 80.938272650529%
     06 : $1.24 80.778709309567%
     07 : $1.24 80.54054086599%
     08 : $1.24 80.382541264836%
     09 : $1.24 80.778709309567%
     10 : $1.23 81.219030007682%
     11 : $1.23 81.339951414688%
     12 : $1.23 81.219030007682%
  Yr Avg: $1.23 0.81308956475006
2007/01 : $1.23 80.971860443631%
     02 : $1.24 80.540937236401%
     03 : $1.25 79.814172854561%
     04 : $1.26 79.299033478348%
     05 : $1.27 78.817403290135%
     06 : $1.27 78.664952874736%
     07 : $1.27 78.684967071821%
     08 : $1.27 78.829533562673%
     09 : $1.27 78.612884520274%
     10 : $1.27 78.445074333333%
     11 : $1.28 77.9818912575%
     12 : $1.28 78.034242255842%
  Yr Avg: $1.26 0.79058079431605
2008/01 : $1.29 77.648286184655%
     02 : $1.29 77.423438797298%
     03 : $1.30 76.758083397539%
     04 : $1.31 76.295368607423%
     05 : $1.32 75.658259198687%
     06 : $1.34 74.903457881948%
     07 : $1.34 74.512193457661%
     08 : $1.34 74.81080588025%
     09 : $1.33 74.914414095293%
     10 : $1.32 75.678870460062%
     11 : $1.30 77.156644716777%
     12 : $1.28 77.962974186954%
  Yr Avg: $1.31 0.76143566405379
2009/01 : $1.29 77.625117748771%
     02 : $1.29 77.241003043924%
     03 : $1.30 77.053628548678%
     04 : $1.30 76.861751820745%
     05 : $1.30 76.640356368107%
     06 : $1.32 75.987631303134%
     07 : $1.31 76.108306860138%
     08 : $1.32 75.937989672159%
     09 : $1.32 75.890522224874%
     10 : $1.32 75.817501429442%
     11 : $1.32 75.763879369867%
     12 : $1.32 75.897549855537%
  Yr Avg: $1.31 0.76402103187115
2010/01 : $1.32 75.639056139363%
     02 : $1.32 75.620210984123%
     03 : $1.33 75.310963458394%
     04 : $1.33 75.180383658461%
     05 : $1.33 75.122148984566%
     06 : $1.33 75.195559460612%
     07 : $1.33 75.179692937027%
     08 : $1.33 75.076037893413%
     09 : $1.33 75.032388647175%
     10 : $1.33 74.939076028126%
     11 : $1.33 74.907565416672%
     12 : $1.34 74.779062798386%
  Yr Avg: $1.33 0.75165178867193
2011/01 : $1.34 74.424560475388%
     02 : $1.35 74.059347789046%
     03 : $1.36 73.344163444025%
     04 : $1.37 72.874890981412%
     05 : $1.38 72.533677938103%
     06 : $1.38 72.611443471324%
     07 : $1.38 72.547162894324%
     08 : $1.38 72.34765812654%
     09 : $1.38 72.237967214514%
     10 : $1.38 72.387278443156%
     11 : $1.38 72.448393074215%
     12 : $1.38 72.627530758177%
  Yr Avg: $1.37 0.72870339550852
2012/01 : $1.38 72.30935569973%
     02 : $1.39 71.992374769863%
     03 : $1.40 71.449745349572%
     04 : $1.40 71.234544647999%
     05 : $1.40 71.31823399555%
     06 : $1.40 71.422969441213%
     07 : $1.40 71.539562550228%
     08 : $1.41 71.1436370106%
     09 : $1.41 70.827589307271%
     10 : $1.41 70.855147921758%
     11 : $1.40 71.192464158916%
     12 : $1.40 71.384707153178%
  Yr Avg: $1.40 0.71389194333823
2013/01 : $1.41 71.174222757763%
     02 : $1.42 70.596038744355%
     03 : $1.42 70.411947266479%
     04 : $1.42 70.485225619055%
     05 : $1.42 70.35995751712%
     06 : $1.42 70.191516816909%
     07 : $1.43 70.163872907524%
     08 : $1.43 70.079571443643%
     09 : $1.43 69.998163316517%
     10 : $1.42 70.178894844368%
     11 : $1.42 70.322523091336%
     12 : $1.42 70.328557287298%
  Yr Avg: $1.42 0.70357540967697
2014/01 : $1.43 70.067887714986%
     02 : $1.43 69.809738523304%
     03 : $1.44 69.363037432285%
     04 : $1.45 69.135116083681%
     05 : $1.45 68.894494157433%
     06 : $1.45 68.766441427926%
     07 : $1.45 68.793284234245%
     08 : $1.45 68.908397225902%
     09 : $1.45 68.85657806634%
     10 : $1.45 69.030000992097%
     11 : $1.44 69.404744965243%
     12 : $1.43 69.80052165691%
  Yr Avg: $1.44 0.69235853540029
2015/01 : $1.43 70.130549361362%
     02 : $1.43 69.827285858126%
     03 : $1.44 69.414152490822%
     04 : $1.44 69.273327268364%
     05 : $1.45 68.922015978042%
     06 : $1.46 68.68143419057%
     07 : $1.46 68.676829938496%
     08 : $1.45 68.774233367779%
     09 : $1.45 68.881464107338%
     10 : $1.45 68.912452914707%
     11 : $1.45 69.05821353414%
     12 : $1.44 69.295000534849%
  Yr Avg: $1.45 0.69153913295383
2016/01 : $1.45 69.180638472789%
     02 : $1.45 69.123743430537%
     03 : $1.45 68.827373762045%
     04 : $1.46 68.502597547427%
     05 : $1.47 68.226568203574%
     06 : $1.47 68.003221002962%
     07 : $1.47 68.113437063972%
     08 : $1.47 68.050937645148%
     09 : $1.47 67.88773505518%
     10 : $1.47 67.803201120889%
     11 : $1.47 67.908831326762%
     12 : $1.47 67.886611169457%
  Yr Avg: $1.46 0.68292907983395
2017/01 : $1.48 67.493277925767%
     02 : $1.49 67.28160274667%
     03 : $1.49 67.226960493209%
     04 : $1.49 67.028186585634%
     05 : $1.49 66.970943673992%
     06 : $1.49 66.91024882763%
     07 : $1.49 66.956443541233%
     08 : $1.50 66.756544075487%
     09 : $1.51 66.404936761693%
     10 : $1.50 66.446933628327%
     11 : $1.50 66.4453180426%
     12 : $1.50 66.484399830641%
  Yr Avg: $1.49 0.6686714967774
2018/01 : $1.51 66.124172714744%
     02 : $1.52 65.825672346237%
     03 : $1.52 65.677168910458%
     04 : $1.53 65.417129851415%
     05 : $1.54 65.146191442293%
     06 : $1.54 65.042521346637%
     07 : $1.54 65.038134512932%
     08 : $1.54 65.0020229943%
     09 : $1.54 64.926577147831%
     10 : $1.54 64.812069582709%
     11 : $1.54 65.029877632259%
     12 : $1.53 65.238244707251%
  Yr Avg: $1.53 0.65273315265755
2019/01 : $1.54 65.114098818589%
     02 : $1.54 64.840016205362%
     03 : $1.55 64.476283636378%
     04 : $1.56 64.136679488999%
     05 : $1.56 64.000438449228%
     06 : $1.56 63.98769438791%
     07 : $1.57 63.880953675906%
     08 : $1.57 63.884189864705%
     09 : $1.57 63.834180294952%
     10 : $1.57 63.688575213276%
     11 : $1.57 63.722746691076%
     12 : $1.57 63.780772308847%
  Yr Avg: $1.56 0.64112219086269
2020/01 : $1.57 63.534273396842%
     02 : $1.58 63.36062636292%
     03 : $1.57 63.498829185359%
     04 : $1.56 63.92630045787%
     05 : $1.56 63.925052810922%
     06 : $1.57 63.577156661441%
     07 : $1.58 63.257185392777%
     08 : $1.59 63.05834960459%
     09 : $1.59 62.970648051908%
     10 : $1.59 62.944529416003%
     11 : $1.59 62.982989053019%
     12 : $1.59 62.923747564831%
  Yr Avg: $1.58 0.6332997399654
2021/01 : $1.60 62.657217731251%
     02 : $1.60 62.316074930799%
     03 : $1.62 61.877777895964%
     04 : $1.63 61.373355572891%
     05 : $1.64 60.885232937692%
     06 : $1.66 60.324775211148%
     07 : $1.67 60.035970029446%
     08 : $1.67 59.91219709691%
     09 : $1.67 59.749917698785%
     10 : $1.69 59.257598889066%
     11 : $1.70 58.967865498173%
     12 : $1.70 58.787239334609%
  Yr Avg: $1.65 0.60512101902228
2022/01 : $1.72 58.296698338168%
     02 : $1.73 57.769037336353%
     03 : $1.75 57.007902455282%
     04 : $1.76 56.691421587664%
     05 : $1.78 56.073296147433%
     06 : $1.81 55.313505915352%
     07 : $1.81 55.320040173563%
     08 : $1.81 55.33965298289%
     09 : $1.81 55.220884017736%
     10 : $1.82 54.997786012025%
     11 : $1.82 55.053391596104%
     12 : $1.81 55.222931095302%
  Yr Avg: $1.79 0.56025545638156
2023/01 : $1.83 54.784904997204%
     02 : $1.84 54.480786872533%
     03 : $1.84 54.301011985505%
     04 : $1.85 54.027683646774%
     05 : $1.86 53.891959393741%
     06 : $1.86 53.718508036352%
     07 : $1.87 53.616234435604%
     08 : $1.87 53.383101735942%
     09 : $1.88 53.250765864567%
     10 : $1.88 53.271189811655%
     11 : $1.87 53.378755041012%
     12 : $1.87 53.431830209767%
  Yr Avg: $1.86 0.53794727669221
2024/01 : $1.88 53.14233765153%
     02 : $1.89 52.815427391998%
     03 : $1.91 52.476211252785%
     04 : $1.91 52.272699297217%
     05 : $1.92 52.18598448944%
     06 : $1.92 52.168378618904%
     07 : $1.92 52.107840982747%
     08 : $1.92 52.065464470193%
     09 : $1.92 51.982074491012%
     10 : $1.93 51.922297819147%
     11 : $1.92 51.950440118332%
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.