US Inflation History

2005/08 : $1.00 100%
     09 : $1.01 98.792757256995%
     10 : $1.01 98.594377224318%
     11 : $1.01 99.392713163191%
     12 : $1.00 99.796748044873%
  Yr Avg: $1.01 0.99315319137875
2006/01 : $1.01 99.041856587638%
     02 : $1.01 98.842476518226%
     03 : $1.02 98.298298212037%
     04 : $1.03 97.468983179282%
     05 : $1.03 96.987654877182%
     06 : $1.03 96.796451460832%
     07 : $1.04 96.511056207736%
     08 : $1.04 96.321726607713%
     09 : $1.03 96.796451460832%
     10 : $1.03 97.32408406906%
     11 : $1.03 97.468983179282%
     12 : $1.03 97.32408406906%
  Yr Avg: $1.03 0.97431842202407
2007/01 : $1.03 97.027902848616%
     02 : $1.04 96.511531175083%
     03 : $1.05 95.640655497425%
     04 : $1.05 95.023368293268%
     05 : $1.06 94.446234868708%
     06 : $1.06 94.263554811542%
     07 : $1.06 94.287537656443%
     08 : $1.06 94.460770472791%
     09 : $1.06 94.201161738065%
     10 : $1.06 94.000076195184%
     11 : $1.07 93.445047791034%
     12 : $1.07 93.507779554307%
  Yr Avg: $1.06 0.94734635075206
2008/01 : $1.07 93.045291623638%
     02 : $1.08 92.775858880748%
     03 : $1.09 91.978569072487%
     04 : $1.09 91.424101811195%
     05 : $1.10 90.660658937632%
     06 : $1.11 89.75618683548%
     07 : $1.12 89.287337949709%
     08 : $1.12 89.645162717099%
     09 : $1.11 89.769315574257%
     10 : $1.10 90.685357239676%
     11 : $1.08 92.456161766423%
     12 : $1.07 93.422379623684%
  Yr Avg: $1.09 0.91242198502669
2009/01 : $1.08 93.017529080778%
     02 : $1.08 92.557247643987%
     03 : $1.08 92.332718354163%
     04 : $1.09 92.102794076584%
     05 : $1.09 91.837497758184%
     06 : $1.10 91.055342774415%
     07 : $1.10 91.199947284637%
     08 : $1.10 90.995857623387%
     09 : $1.10 90.938977778482%
     10 : $1.10 90.851477570308%
     11 : $1.10 90.787222704994%
     12 : $1.10 90.947398929504%
  Yr Avg: $1.09 0.91552000964952
2010/01 : $1.10 90.637648072323%
     02 : $1.10 90.615066080483%
     03 : $1.11 90.244497357989%
     04 : $1.11 90.088024676337%
     05 : $1.11 90.01824255388%
     06 : $1.11 90.106209713074%
     07 : $1.11 90.087196990623%
     08 : $1.11 89.962988019179%
     09 : $1.11 89.910683492642%
     10 : $1.11 89.798867762016%
     11 : $1.11 89.761108859971%
     12 : $1.12 89.607125247707%
  Yr Avg: $1.11 0.90069804902185
2011/01 : $1.12 89.182328080308%
     02 : $1.13 88.744696774132%
     03 : $1.14 87.887697357701%
     04 : $1.15 87.325372092326%
     05 : $1.15 86.916499357582%
     06 : $1.15 87.009685145348%
     07 : $1.15 86.932658267788%
     08 : $1.15 86.693593373881%
     09 : $1.16 86.562151671824%
     10 : $1.15 86.741070067764%
     11 : $1.15 86.814303218794%
     12 : $1.15 87.028962406575%
  Yr Avg: $1.15 0.87319918151168
2012/01 : $1.15 86.647695896324%
     02 : $1.16 86.267860300359%
     03 : $1.17 85.617632006402%
     04 : $1.17 85.359758806371%
     05 : $1.17 85.460043051281%
     06 : $1.17 85.585546659459%
     07 : $1.17 85.725259206415%
     08 : $1.17 85.250824945133%
     09 : $1.18 84.872107626719%
     10 : $1.18 84.905130883866%
     11 : $1.17 85.309334108405%
     12 : $1.17 85.539697279862%
  Yr Avg: $1.17 0.85545074230883
2013/01 : $1.17 85.287475590035%
     02 : $1.18 84.594642524644%
     03 : $1.19 84.374047247066%
     04 : $1.18 84.461856083812%
     05 : $1.19 84.311748365426%
     06 : $1.19 84.109907283769%
     07 : $1.19 84.076781818458%
     08 : $1.19 83.97576407967%
     09 : $1.19 83.878213402108%
     10 : $1.19 84.094782479685%
     11 : $1.19 84.266891006237%
     12 : $1.19 84.274121732768%
  Yr Avg: $1.19 0.84308852634473
2014/01 : $1.19 83.961763565383%
     02 : $1.20 83.652425549019%
     03 : $1.20 83.117147369361%
     04 : $1.21 82.84403112443%
     05 : $1.21 82.555695883578%
     06 : $1.21 82.402251369274%
     07 : $1.21 82.434416879482%
     08 : $1.21 82.572355814193%
     09 : $1.21 82.510261348879%
     10 : $1.21 82.718072589721%
     11 : $1.20 83.167125157122%
     12 : $1.20 83.64138105514%
  Yr Avg: $1.21 0.82964743975465
2015/01 : $1.19 84.036850491923%
     02 : $1.20 83.673452373511%
     03 : $1.20 83.178398116308%
     04 : $1.20 83.009648430573%
     05 : $1.21 82.588675050929%
     06 : $1.22 82.300387908037%
     07 : $1.22 82.294870671301%
     08 : $1.21 82.411588385601%
     09 : $1.21 82.540082083576%
     10 : $1.21 82.577215712152%
     11 : $1.21 82.751879442786%
     12 : $1.20 83.035619324453%
  Yr Avg: $1.21 0.82866555665929
2016/01 : $1.21 82.898580222396%
     02 : $1.21 82.830403369326%
     03 : $1.21 82.475266075405%
     04 : $1.22 82.086089454949%
     05 : $1.22 81.755325801848%
     06 : $1.23 81.487690720182%
     07 : $1.23 81.619761703872%
     08 : $1.23 81.54486917325%
     09 : $1.23 81.349304875267%
     10 : $1.23 81.248008569132%
     11 : $1.23 81.374584360985%
     12 : $1.23 81.34795813241%
  Yr Avg: $1.22 0.81834820204919
2017/01 : $1.24 80.876630197658%
     02 : $1.24 80.622981601709%
     03 : $1.24 80.557504246599%
     04 : $1.25 80.319315136366%
     05 : $1.25 80.250721434316%
     06 : $1.25 80.177991307777%
     07 : $1.25 80.233346046559%
     08 : $1.25 79.993808189387%
     09 : $1.26 79.572480087295%
     10 : $1.26 79.622804581178%
     11 : $1.26 79.620868638321%
     12 : $1.26 79.667700017918%
  Yr Avg: $1.25 0.8012634595709
2018/01 : $1.26 79.23604287909%
     02 : $1.27 78.878352385169%
     03 : $1.27 78.700401960657%
     04 : $1.28 78.388799332048%
     05 : $1.28 78.064136103436%
     06 : $1.28 77.939909095258%
     07 : $1.28 77.934652389135%
     08 : $1.28 77.891380258517%
     09 : $1.29 77.800974131976%
     10 : $1.29 77.663760674816%
     11 : $1.28 77.924758238113%
     12 : $1.28 78.174442760593%
  Yr Avg: $1.28 0.78216467517401
2019/01 : $1.28 78.025679780983%
     02 : $1.29 77.697248878902%
     03 : $1.29 77.261391184971%
     04 : $1.30 76.854446376758%
     05 : $1.30 76.691189878778%
     06 : $1.30 76.675918776736%
     07 : $1.31 76.548012274679%
     08 : $1.31 76.551890172639%
     09 : $1.31 76.491964123652%
     10 : $1.31 76.31748677261%
     11 : $1.31 76.358434168534%
     12 : $1.31 76.427965780787%
  Yr Avg: $1.30 0.76825135680836
2020/01 : $1.31 76.132588197077%
     02 : $1.32 75.924508409297%
     03 : $1.31 76.090115695031%
     04 : $1.31 76.602350944074%
     05 : $1.31 76.600855899176%
     06 : $1.31 76.183974854227%
     07 : $1.32 75.800555960302%
     08 : $1.32 75.562292699048%
     09 : $1.33 75.457200662301%
     10 : $1.33 75.42590291944%
     11 : $1.32 75.47198878067%
     12 : $1.33 75.40100020107%
  Yr Avg: $1.32 0.75887777935143
2021/01 : $1.33 75.081619731643%
     02 : $1.34 74.672831168327%
     03 : $1.35 74.147623498875%
     04 : $1.36 73.543178449822%
     05 : $1.37 72.958265180362%
     06 : $1.38 72.286673376198%
     07 : $1.39 71.940600543503%
     08 : $1.39 71.792284474097%
     09 : $1.40 71.597826429175%
     10 : $1.41 71.007884918899%
     11 : $1.42 70.660699820897%
     12 : $1.42 70.444257000463%
  Yr Avg: $1.38 0.72511145382688
2022/01 : $1.43 69.856445828962%
     02 : $1.44 69.224154065619%
     03 : $1.46 68.312092506324%
     04 : $1.47 67.932856130767%
     05 : $1.49 67.192161587819%
     06 : $1.51 66.281711310157%
     07 : $1.51 66.289541257097%
     08 : $1.51 66.313043122406%
     09 : $1.51 66.170723265245%
     10 : $1.52 65.903386791743%
     11 : $1.52 65.970018497874%
     12 : $1.51 66.173176261164%
  Yr Avg: $1.49 0.67134942552098
2023/01 : $1.52 65.648293252937%
     02 : $1.53 65.28387104881%
     03 : $1.54 65.068448305927%
     04 : $1.54 64.740921244662%
     05 : $1.55 64.578284007908%
     06 : $1.55 64.370438697678%
     07 : $1.56 64.247885097663%
     08 : $1.56 63.968524134363%
     09 : $1.57 63.809947166997%
     10 : $1.57 63.834421011898%
     11 : $1.56 63.9633155262%
     12 : $1.56 64.02691505682%
  Yr Avg: $1.55 0.64461772045989
2024/01 : $1.57 63.680018546573%
     02 : $1.58 63.288284717954%
     03 : $1.59 62.881804856679%
     04 : $1.60 62.63793818318%
     05 : $1.60 62.534028554596%
     06 : $1.60 62.512931587246%
     07 : $1.60 62.44038984438%
     08 : $1.60 62.389610423966%
     09 : $1.61 62.289684909668%
     10 : $1.61 62.218055023945%
     11 : $1.61 62.251777705582%
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.