US Inflation History

2002/08 : $1.00 100%
     09 : $1.00 99.834253846181%
     10 : $1.00 99.669057167875%
     11 : $1.00 99.669057167875%
     12 : $1.00 99.889442945413%
  Yr Avg: $1.00 0.99812362225469
2003/01 : $1.01 99.449643113811%
     02 : $1.01 98.689240915437%
     03 : $1.02 98.099891550497%
     04 : $1.02 98.313384913718%
     05 : $1.02 98.474115720576%
     06 : $1.02 98.366903459881%
     07 : $1.02 98.25992352776%
     08 : $1.02 97.887323813811%
     09 : $1.02 97.570195312362%
     10 : $1.02 97.675676172028%
     11 : $1.02 97.940379546707%
     12 : $1.02 98.046664336989%
  Yr Avg: $1.02 0.98231111865298
2004/01 : $1.02 97.570195312362%
     02 : $1.03 97.046187436497%
     03 : $1.04 96.424760133656%
     04 : $1.04 96.117022500617%
     05 : $1.05 95.55790719602%
     06 : $1.05 95.255668005863%
     07 : $1.05 95.40654697492%
     08 : $1.05 95.356201742037%
     09 : $1.05 95.155344471731%
     10 : $1.06 94.656889051085%
     11 : $1.06 94.607331153919%
     12 : $1.05 94.955333541224%
  Yr Avg: $1.05 0.95675782293327
2005/01 : $1.06 94.756161575008%
     02 : $1.06 94.212722917421%
     03 : $1.07 93.481634684487%
     04 : $1.08 92.857142857143%
     05 : $1.08 92.952675997376%
     06 : $1.08 92.904884534912%
     07 : $1.08 92.476970338058%
     08 : $1.09 92.006110388967%
     09 : $1.10 90.895373298175%
     10 : $1.10 90.71285154632%
     11 : $1.09 91.447369391515%
     12 : $1.09 91.819106170765%
  Yr Avg: $1.08 0.92543583641679
2006/01 : $1.10 91.124559903304%
     02 : $1.10 90.941118056547%
     03 : $1.11 90.440440763442%
     04 : $1.12 89.677420258934%
     05 : $1.12 89.23456880997%
     06 : $1.12 89.058649983656%
     07 : $1.13 88.796068912047%
     08 : $1.13 88.621874111251%
     09 : $1.12 89.058649983656%
     10 : $1.12 89.54410422363%
     11 : $1.12 89.677420258934%
     12 : $1.12 89.54410422363%
  Yr Avg: $1.12 0.8964324829075
2007/01 : $1.12 89.271599402997%
     02 : $1.13 88.796505911029%
     03 : $1.14 87.995247073693%
     04 : $1.14 87.427305127219%
     05 : $1.15 86.896307111526%
     06 : $1.15 86.728230296472%
     07 : $1.15 86.750295979226%
     08 : $1.15 86.909680755465%
     09 : $1.15 86.670824856414%
     10 : $1.16 86.485813869854%
     11 : $1.16 85.975153823642%
     12 : $1.16 86.032870879007%
  Yr Avg: $1.15 0.87161652923878
2008/01 : $1.17 85.607353722981%
     02 : $1.17 85.359459136133%
     03 : $1.18 84.625903795025%
     04 : $1.19 84.115760034529%
     05 : $1.20 83.413345941522%
     06 : $1.21 82.581176340779%
     07 : $1.22 82.149806717379%
     08 : $1.21 82.479027367863%
     09 : $1.21 82.593255582671%
     10 : $1.20 83.436069888565%
     11 : $1.18 85.065318256217%
     12 : $1.16 85.954297724567%
  Yr Avg: $1.19 0.83948397875686
2009/01 : $1.17 85.58181048715%
     02 : $1.17 85.158323440316%
     03 : $1.18 84.951742774065%
     04 : $1.18 84.740198389425%
     05 : $1.18 84.49610956586%
     06 : $1.19 83.77647918808%
     07 : $1.19 83.909524173382%
     08 : $1.19 83.721749214361%
     09 : $1.20 83.669416281468%
     10 : $1.20 83.588910743345%
     11 : $1.20 83.529792341034%
     12 : $1.20 83.677164254973%
  Yr Avg: $1.19 0.84233435071122
2010/01 : $1.20 83.392174539385%
     02 : $1.20 83.371397727045%
     03 : $1.20 83.03045185916%
     04 : $1.21 82.88648743095%
     05 : $1.21 82.82228361433%
     06 : $1.21 82.903218775925%
     07 : $1.21 82.885725909518%
     08 : $1.21 82.771446066139%
     09 : $1.21 82.723322705715%
     10 : $1.21 82.620445401163%
     11 : $1.21 82.585704904065%
     12 : $1.21 82.444030571785%
  Yr Avg: $1.21 0.82869724125432
2011/01 : $1.22 82.053191221019%
     02 : $1.22 81.650543678362%
     03 : $1.24 80.862051849247%
     04 : $1.24 80.344678244841%
     05 : $1.25 79.968490345162%
     06 : $1.25 80.054226963921%
     07 : $1.25 79.983357529924%
     08 : $1.25 79.763403219735%
     09 : $1.26 79.642468822243%
     10 : $1.25 79.807084679118%
     11 : $1.25 79.874463652896%
     12 : $1.25 80.071963222166%
  Yr Avg: $1.24 0.80339660285719
2012/01 : $1.25 79.721174735868%
     02 : $1.26 79.371702778148%
     03 : $1.27 78.77345301623%
     04 : $1.27 78.536193915145%
     05 : $1.27 78.62846154822%
     06 : $1.27 78.743932536503%
     07 : $1.27 78.872476616682%
     08 : $1.27 78.435968106524%
     09 : $1.28 78.087525032482%
     10 : $1.28 78.117908446906%
     11 : $1.27 78.489800111872%
     12 : $1.27 78.701748305698%
  Yr Avg: $1.27 0.7870669542919
2013/01 : $1.27 78.469688939331%
     02 : $1.28 77.832240184376%
     03 : $1.29 77.629279049775%
     04 : $1.29 77.710068545042%
     05 : $1.29 77.571960271962%
     06 : $1.29 77.386254143562%
     07 : $1.29 77.355776691382%
     08 : $1.29 77.26283419912%
     09 : $1.30 77.173081615036%
     10 : $1.29 77.372338399621%
     11 : $1.29 77.530688760548%
     12 : $1.29 77.537341470783%
  Yr Avg: $1.29 0.77569296022545
2014/01 : $1.29 77.24995287049%
     02 : $1.30 76.965342993678%
     03 : $1.31 76.472854360815%
     04 : $1.31 76.221570727013%
     05 : $1.32 75.956284687025%
     06 : $1.32 75.815106357808%
     07 : $1.32 75.844700592637%
     08 : $1.32 75.971612841176%
     09 : $1.32 75.914482138874%
     10 : $1.31 76.105681178524%
     11 : $1.31 76.518836979392%
     12 : $1.30 76.955181384448%
  Yr Avg: $1.31 0.7633263392599
2015/01 : $1.29 77.319037431009%
     02 : $1.30 76.984688957032%
     03 : $1.31 76.529208790664%
     04 : $1.31 76.373948768526%
     05 : $1.32 75.986627536143%
     06 : $1.32 75.721385749216%
     07 : $1.32 75.716309554295%
     08 : $1.32 75.823696983357%
     09 : $1.32 75.941919036959%
     10 : $1.32 75.976084244258%
     11 : $1.31 76.136785549074%
     12 : $1.31 76.397843577819%
  Yr Avg: $1.31 0.76242294681529
2016/01 : $1.31 76.271759230304%
     02 : $1.31 76.209032359609%
     03 : $1.32 75.882284348931%
     04 : $1.32 75.524218077907%
     05 : $1.33 75.219895306107%
     06 : $1.33 74.973654677431%
     07 : $1.33 75.095168052476%
     08 : $1.33 75.026262348079%
     09 : $1.34 74.846331244195%
     10 : $1.34 74.753132452953%
     11 : $1.34 74.86958991573%
     12 : $1.34 74.845092158476%
  Yr Avg: $1.33 0.7529303501435
2017/01 : $1.34 74.411441658534%
     02 : $1.35 74.178069451345%
     03 : $1.35 74.117826283722%
     04 : $1.35 73.898677748027%
     05 : $1.35 73.835567350799%
     06 : $1.36 73.768651190289%
     07 : $1.35 73.819580932359%
     08 : $1.36 73.599191467066%
     09 : $1.37 73.211543868355%
     10 : $1.37 73.25784547775%
     11 : $1.37 73.256064292028%
     12 : $1.36 73.299152022837%
  Yr Avg: $1.36 0.73721134311926
2018/01 : $1.37 72.902001079185%
     02 : $1.38 72.572903968497%
     03 : $1.38 72.409178704483%
     04 : $1.39 72.122485246029%
     05 : $1.39 71.823775237521%
     06 : $1.39 71.709478799243%
     07 : $1.39 71.704642308405%
     08 : $1.40 71.664829304141%
     09 : $1.40 71.581650143557%
     10 : $1.40 71.455405378694%
     11 : $1.39 71.695539084894%
     12 : $1.39 71.925264102271%
  Yr Avg: $1.39 0.7196392944641
2019/01 : $1.39 71.788393071033%
     02 : $1.40 71.486216572712%
     03 : $1.41 71.085200861696%
     04 : $1.41 70.710786772229%
     05 : $1.42 70.560580818481%
     06 : $1.42 70.546530471478%
     07 : $1.42 70.428848674001%
     08 : $1.42 70.432416577079%
     09 : $1.42 70.377280950296%
     10 : $1.42 70.216751126093%
     11 : $1.42 70.254425232388%
     12 : $1.42 70.318398564313%
  Yr Avg: $1.41 0.70683819140983
2020/01 : $1.43 70.046633138581%
     02 : $1.43 69.855187019338%
     03 : $1.43 70.007555841463%
     04 : $1.42 70.478843570148%
     05 : $1.42 70.477468037489%
     06 : $1.43 70.093912003082%
     07 : $1.43 69.741143192286%
     08 : $1.44 69.521926433121%
     09 : $1.44 69.425235337781%
     10 : $1.44 69.396439501935%
     11 : $1.44 69.438841310292%
     12 : $1.44 69.373527479381%
  Yr Avg: $1.43 0.69821392738741
2021/01 : $1.45 69.079677932119%
     02 : $1.46 68.703567475298%
     03 : $1.47 68.220344327171%
     04 : $1.48 67.664217948098%
     05 : $1.49 67.126061999719%
     06 : $1.50 66.508156503017%
     07 : $1.51 66.189748350541%
     08 : $1.51 66.053288503999%
     09 : $1.52 65.874375220528%
     10 : $1.53 65.331592983353%
     11 : $1.54 65.012161478831%
     12 : $1.54 64.813020858533%
  Yr Avg: $1.50 0.667146844651
2022/01 : $1.56 64.272198663204%
     02 : $1.57 63.690451605442%
     03 : $1.59 62.851299240381%
     04 : $1.60 62.502378602052%
     05 : $1.62 61.820894363222%
     06 : $1.64 60.983224475719%
     07 : $1.64 60.990428505344%
     08 : $1.64 61.012051657484%
     09 : $1.64 60.881108692599%
     10 : $1.65 60.635142801679%
     11 : $1.65 60.696448042776%
     12 : $1.64 60.883365598732%
  Yr Avg: $1.62 0.61768249354053
2023/01 : $1.66 60.400441158769%
     02 : $1.66 60.065150463359%
     03 : $1.67 59.866948376739%
     04 : $1.68 59.565603467198%
     05 : $1.68 59.415967271616%
     06 : $1.69 59.224736886048%
     07 : $1.69 59.111980085532%
     08 : $1.70 58.854950929255%
     09 : $1.70 58.709050429609%
     10 : $1.70 58.731567862365%
     11 : $1.70 58.850158691478%
     12 : $1.70 58.908674145827%
  Yr Avg: $1.69 0.59308769147316
2024/01 : $1.71 58.589508159674%
     02 : $1.72 58.229089100884%
     03 : $1.73 57.855102791011%
     04 : $1.74 57.630730550189%
     05 : $1.74 57.53512734261%
     06 : $1.74 57.515716843541%
     07 : $1.74 57.448974007522%
     08 : $1.74 57.402253837921%
     09 : $1.74 57.310316258929%
     10 : $1.75 57.244412387199%
     11 : $1.75 57.275439314892%
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.