US Inflation History

1997/09 : $1.00 100%
     10 : $1.00 99.752474111568%
     11 : $1.00 99.814241674493%
     12 : $1.00 99.93800379626%
  Yr Avg: $1.00 0.9987617989558
1998/01 : $1.00 99.752474111568%
     02 : $1.00 99.567633639117%
     03 : $1.01 99.383477444214%
     04 : $1.01 99.199998947265%
     05 : $1.01 99.017198148273%
     06 : $1.01 98.895704340779%
     07 : $1.01 98.774509904712%
     08 : $1.01 98.653609905378%
     09 : $1.01 98.533005987675%
     10 : $1.02 98.292683107367%
     11 : $1.02 98.292683107367%
     12 : $1.02 98.352652796832%
  Yr Avg: $1.01 0.98892969286712
1999/01 : $1.02 98.113206647131%
     02 : $1.02 97.993920292687%
     03 : $1.02 97.696968510649%
     04 : $1.03 96.991575408414%
     05 : $1.03 96.991575408414%
     06 : $1.03 96.991575408414%
     07 : $1.03 96.700658756956%
     08 : $1.04 96.469178848027%
     09 : $1.04 96.009528564845%
     10 : $1.04 95.838286463748%
     11 : $1.04 95.781341741613%
     12 : $1.04 95.781341741613%
  Yr Avg: $1.03 0.96779929816043
2000/01 : $1.05 95.497629743176%
     02 : $1.05 94.935217750357%
     03 : $1.06 94.158878554635%
     04 : $1.06 94.103910999836%
     05 : $1.06 93.994168343297%
     06 : $1.07 93.503480480695%
     07 : $1.07 93.287036583929%
     08 : $1.07 93.287036583929%
     09 : $1.08 92.803683321286%
     10 : $1.08 92.643677518086%
     11 : $1.08 92.590465069399%
     12 : $1.08 92.643677518086%
  Yr Avg: $1.07 0.93620738538893
2001/01 : $1.09 92.061678080476%
     02 : $1.09 91.695107637598%
     03 : $1.09 91.486945802011%
     04 : $1.10 91.124928436659%
     05 : $1.10 90.714687598103%
     06 : $1.10 90.561797623435%
     07 : $1.10 90.816901556723%
     08 : $1.10 90.816901556723%
     09 : $1.11 90.409422501826%
     10 : $1.10 90.714687598103%
     11 : $1.10 90.868094070727%
     12 : $1.10 91.228070117723%
  Yr Avg: $1.10 0.91041601881676
2002/01 : $1.10 91.022020331103%
     02 : $1.10 90.663666153486%
     03 : $1.11 90.156598397096%
     04 : $1.12 89.655172640676%
     05 : $1.12 89.655172640676%
     06 : $1.12 89.605335522583%
     07 : $1.12 89.505829065988%
     08 : $1.12 89.208632194157%
     09 : $1.12 89.06077231742%
     10 : $1.12 88.913402620273%
     11 : $1.12 88.913402620273%
     12 : $1.12 89.110005757965%
  Yr Avg: $1.12 0.89622500855141
2003/01 : $1.13 88.717666343801%
     02 : $1.14 88.039321943457%
     03 : $1.14 87.51357143615%
     04 : $1.14 87.704025945304%
     05 : $1.14 87.847411699616%
     06 : $1.14 87.751769108307%
     07 : $1.14 87.656333774139%
     08 : $1.15 87.323942665766%
     09 : $1.15 87.041036667325%
     10 : $1.15 87.135134699459%
     11 : $1.14 87.371272959383%
     12 : $1.14 87.466088167024%
  Yr Avg: $1.14 0.87630631284144
2004/01 : $1.15 87.041036667325%
     02 : $1.16 86.573576408676%
     03 : $1.16 86.019209611731%
     04 : $1.17 85.74468107855%
     05 : $1.17 85.245901962931%
     06 : $1.18 84.976278515437%
     07 : $1.17 85.110875580001%
     08 : $1.18 85.065963286371%
     09 : $1.18 84.886781262869%
     10 : $1.18 84.442116000013%
     11 : $1.18 84.397906077807%
     12 : $1.18 84.708354247525%
  Yr Avg: $1.17 0.85351056724936
2005/01 : $1.18 84.530675660749%
     02 : $1.19 84.045881467502%
     03 : $1.20 83.393687654769%
     04 : $1.21 82.836587037431%
     05 : $1.21 82.921810845125%
     06 : $1.21 82.879176735156%
     07 : $1.21 82.497440333177%
     08 : $1.22 82.077392613043%
     09 : $1.23 81.086519247074%
     10 : $1.24 80.923694088788%
     11 : $1.23 81.578947411708%
     12 : $1.22 81.91056870784%
  Yr Avg: $1.21 0.82556865150197
2006/01 : $1.23 81.290973482682%
     02 : $1.23 81.127327520319%
     03 : $1.24 80.680680155433%
     04 : $1.25 80%
     05 : $1.26 79.604938279728%
     06 : $1.26 79.448003501001%
     07 : $1.26 79.213758518618%
     08 : $1.26 79.058361719474%
     09 : $1.26 79.448003501001%
     10 : $1.25 79.88107058841%
     11 : $1.25 80%
     12 : $1.25 79.88107058841%
  Yr Avg: $1.25 0.7996951565459
2007/01 : $1.26 79.63797276526%
     02 : $1.26 79.214148359432%
     03 : $1.27 78.49935631031%
     04 : $1.28 77.992703068203%
     05 : $1.29 77.519007001426%
     06 : $1.29 77.369067973681%
     07 : $1.29 77.38875246745%
     08 : $1.29 77.530937446258%
     09 : $1.29 77.3178573658%
     10 : $1.30 77.15281159528%
     11 : $1.30 76.697258752893%
     12 : $1.30 76.748747348527%
  Yr Avg: $1.29 0.7775571837121
2008/01 : $1.31 76.369149313884%
     02 : $1.31 76.148005943674%
     03 : $1.32 75.493611257484%
     04 : $1.33 75.038518986522%
     05 : $1.34 74.411904981812%
     06 : $1.36 73.669537863454%
     07 : $1.36 73.284718922717%
     08 : $1.36 73.578412161915%
     09 : $1.36 73.680313589925%
     10 : $1.34 74.432176704149%
     11 : $1.32 75.885606887977%
     12 : $1.30 76.678653312179%
  Yr Avg: $1.33 0.74889217493808
2009/01 : $1.31 76.346362542581%
     02 : $1.32 75.968575540581%
     03 : $1.32 75.784287753842%
     04 : $1.32 75.59557190182%
     05 : $1.33 75.377823600979%
     06 : $1.34 74.735851184109%
     07 : $1.34 74.854538795699%
     08 : $1.34 74.687027323153%
     09 : $1.34 74.640341829533%
     10 : $1.34 74.568523940133%
     11 : $1.34 74.515785222056%
     12 : $1.34 74.647253690719%
  Yr Avg: $1.33 0.751434952771
2010/01 : $1.34 74.393018263549%
     02 : $1.34 74.374483553447%
     03 : $1.35 74.070330408184%
     04 : $1.35 73.941901710932%
     05 : $1.35 73.884626364309%
     06 : $1.35 73.956827514932%
     07 : $1.35 73.941222368079%
     08 : $1.35 73.839274882926%
     09 : $1.36 73.796344691326%
     10 : $1.36 73.704569255097%
     11 : $1.36 73.673577732819%
     12 : $1.36 73.547191998822%
  Yr Avg: $1.35 0.73926947395369
2011/01 : $1.37 73.198529559926%
     02 : $1.37 72.839333194559%
     03 : $1.39 72.135930418843%
     04 : $1.40 71.674388503019%
     05 : $1.40 71.338796423235%
     06 : $1.40 71.41528088812%
     07 : $1.40 71.352059235407%
     08 : $1.41 71.155841003835%
     09 : $1.41 71.047957081981%
     10 : $1.40 71.194808636274%
     11 : $1.40 71.254916497167%
     12 : $1.40 71.431103161502%
  Yr Avg: $1.40 0.71669912050322
2012/01 : $1.41 71.118169550982%
     02 : $1.41 70.806410397597%
     03 : $1.42 70.272719967885%
     04 : $1.43 70.061064369051%
     05 : $1.43 70.143375062475%
     06 : $1.42 70.246385151704%
     07 : $1.42 70.361057567398%
     08 : $1.43 69.971654296075%
     09 : $1.44 69.660812995747%
     10 : $1.43 69.687917624169%
     11 : $1.43 70.019677091728%
     12 : $1.42 70.208753176401%
  Yr Avg: $1.42 0.70213166437601
2013/01 : $1.43 70.001736189786%
     02 : $1.44 69.433076874552%
     03 : $1.44 69.252018022489%
     04 : $1.44 69.324089226173%
     05 : $1.45 69.200884724811%
     06 : $1.45 69.035218827765%
     07 : $1.45 69.008030309548%
     08 : $1.45 68.925117583474%
     09 : $1.45 68.845050530854%
     10 : $1.45 69.022804782936%
     11 : $1.45 69.164066973994%
     12 : $1.45 69.170001765798%
  Yr Avg: $1.45 0.69198507984348
2014/01 : $1.45 68.913626326394%
     02 : $1.46 68.659729748201%
     03 : $1.47 68.220387375112%
     04 : $1.47 67.99622068247%
     05 : $1.48 67.759562634794%
     06 : $1.48 67.633619378345%
     07 : $1.48 67.660019990445%
     08 : $1.48 67.773236671454%
     09 : $1.48 67.722271153367%
     10 : $1.47 67.892837201407%
     11 : $1.46 68.261407840192%
     12 : $1.46 68.650664715598%
  Yr Avg: $1.47 0.68095298643148
2015/01 : $1.45 68.975255717891%
     02 : $1.46 68.676988017494%
     03 : $1.46 68.270660391162%
     04 : $1.47 68.132155049068%
     05 : $1.48 67.786631075461%
     06 : $1.48 67.550012505337%
     07 : $1.48 67.54548410128%
     08 : $1.48 67.641282957895%
     09 : $1.48 67.746747234865%
     10 : $1.48 67.777225548983%
     11 : $1.47 67.920584984927%
     12 : $1.47 68.153471281603%
  Yr Avg: $1.47 0.68014708238831
2016/01 : $1.47 68.040993159774%
     02 : $1.47 67.985035376409%
     03 : $1.48 67.693547945362%
     04 : $1.48 67.374121922632%
     05 : $1.49 67.102639740455%
     06 : $1.50 66.882971843706%
     07 : $1.49 66.991372263517%
     08 : $1.49 66.929902427121%
     09 : $1.50 66.769388350454%
     10 : $1.50 66.686246983566%
     11 : $1.50 66.790137093197%
     12 : $1.50 66.768282979032%
  Yr Avg: $1.49 0.67167886673769
2017/01 : $1.51 66.381429299531%
     02 : $1.51 66.173241145576%
     03 : $1.51 66.11949903975%
     04 : $1.52 65.923999628582%
     05 : $1.52 65.867699706443%
     06 : $1.52 65.808004714935%
     07 : $1.52 65.853438441216%
     08 : $1.52 65.656832013728%
     09 : $1.53 65.311016893184%
     10 : $1.53 65.35232192561%
     11 : $1.53 65.35073295419%
     12 : $1.53 65.389170929488%
  Yr Avg: $1.52 0.65765615557686
2018/01 : $1.54 65.03487800491%
     02 : $1.54 64.741294973875%
     03 : $1.55 64.595237905292%
     04 : $1.55 64.339482592415%
     05 : $1.56 64.073007479598%
     06 : $1.56 63.971045190364%
     07 : $1.56 63.96673062304%
     08 : $1.56 63.931213986501%
     09 : $1.57 63.857010995074%
     10 : $1.57 63.744389767123%
     11 : $1.56 63.958609761861%
     12 : $1.56 64.16354430767%
  Yr Avg: $1.56 0.6419803713231
2019/01 : $1.56 64.041443532833%
     02 : $1.57 63.771876011869%
     03 : $1.58 63.414135381187%
     04 : $1.59 63.080125693232%
     05 : $1.59 62.946129016419%
     06 : $1.59 62.933594894039%
     07 : $1.59 62.828612572169%
     08 : $1.59 62.831795449702%
     09 : $1.59 62.782609711198%
     10 : $1.60 62.639403250762%
     11 : $1.60 62.673011805679%
     12 : $1.59 62.730081540059%
  Yr Avg: $1.59 0.63056068238262
2020/01 : $1.60 62.487643320986%
     02 : $1.60 62.316856856621%
     03 : $1.60 62.45278299873%
     04 : $1.59 62.873212335188%
     05 : $1.59 62.871985241318%
     06 : $1.60 62.529820149325%
     07 : $1.61 62.215119918406%
     08 : $1.61 62.019559646015%
     09 : $1.61 61.933302842408%
     10 : $1.62 61.907614471121%
     11 : $1.61 61.945440544382%
     12 : $1.62 61.887174969193%
  Yr Avg: $1.60 0.62286709441141
2021/01 : $1.62 61.625035807372%
     02 : $1.63 61.289512813303%
     03 : $1.64 60.858436052413%
     04 : $1.66 60.362323316371%
     05 : $1.67 59.882241755751%
     06 : $1.69 59.33101671389%
     07 : $1.69 59.046969156272%
     08 : $1.70 58.925235193677%
     09 : $1.70 58.765629100679%
     10 : $1.72 58.281420491102%
     11 : $1.72 57.996460015122%
     12 : $1.73 57.818809391611%
  Yr Avg: $1.68 0.59515257483964
2022/01 : $1.74 57.336349308555%
     02 : $1.76 56.817380715496%
     03 : $1.78 56.068784368601%
     04 : $1.79 55.757517039703%
     05 : $1.81 55.149574271625%
     06 : $1.84 54.402300422681%
     07 : $1.84 54.408727038972%
     08 : $1.84 54.428016757233%
     09 : $1.84 54.311204329306%
     10 : $1.85 54.091781522351%
     11 : $1.85 54.146471089397%
     12 : $1.84 54.313217684397%
  Yr Avg: $1.82 0.55102610379026
2023/01 : $1.86 53.882407396974%
     02 : $1.87 53.583299153725%
     03 : $1.87 53.40648578327%
     04 : $1.88 53.137660111282%
     05 : $1.89 53.004171707936%
     06 : $1.89 52.833577696631%
     07 : $1.90 52.732988897186%
     08 : $1.90 52.503696702531%
     09 : $1.91 52.373540862432%
     10 : $1.91 52.393628356198%
     11 : $1.90 52.499421612758%
     12 : $1.90 52.551622449205%
  Yr Avg: $1.89 0.52908541727511
2024/01 : $1.91 52.266898838529%
     02 : $1.93 51.945373926015%
     03 : $1.94 51.611745854384%
     04 : $1.95 51.411586447324%
     05 : $1.95 51.326300133508%
     06 : $1.95 51.308984292787%
     07 : $1.95 51.249443921687%
     08 : $1.95 51.207765497427%
     09 : $1.96 51.125749240736%
     10 : $1.96 51.066957298202%
     11 : $1.96 51.094635996009%
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.