US Inflation History

1999/10 : $1.00 100%
     11 : $1.00 99.940582491365%
     12 : $1.00 99.940582491365%
  Yr Avg: $1.00 0.99960388327577
2000/01 : $1.00 99.644550489015%
     02 : $1.01 99.057716131295%
     03 : $1.02 98.247664924864%
     04 : $1.02 98.190310440735%
     05 : $1.02 98.075802282683%
     06 : $1.02 97.563806627598%
     07 : $1.03 97.337963799275%
     08 : $1.03 97.337963799275%
     09 : $1.03 96.833621244251%
     10 : $1.03 96.666667295986%
     11 : $1.04 96.61114413228%
     12 : $1.03 96.666667295986%
  Yr Avg: $1.02 0.97686156538604
2001/01 : $1.04 96.059394921778%
     02 : $1.05 95.676906402415%
     03 : $1.05 95.459705278241%
     04 : $1.05 95.081967550753%
     05 : $1.06 94.653912277967%
     06 : $1.06 94.494383158333%
     07 : $1.06 94.760564809426%
     08 : $1.06 94.760564809426%
     09 : $1.06 94.335391248908%
     10 : $1.06 94.653912277967%
     11 : $1.05 94.813980324135%
     12 : $1.05 95.189588090383%
  Yr Avg: $1.05 0.94995022595811
2002/01 : $1.05 94.974590729492%
     02 : $1.06 94.600675261218%
     03 : $1.06 94.071588426405%
     04 : $1.07 93.548388591639%
     05 : $1.07 93.548388591639%
     06 : $1.07 93.496387330002%
     07 : $1.07 93.392559872035%
     08 : $1.07 93.082457424675%
     09 : $1.08 92.928176831613%
     10 : $1.08 92.774407703862%
     11 : $1.08 92.774407703862%
     12 : $1.08 92.979548201409%
  Yr Avg: $1.07 0.93514298055654
2003/01 : $1.08 92.570171710404%
     02 : $1.09 91.862370657846%
     03 : $1.10 91.313789786144%
     04 : $1.09 91.512514655069%
     05 : $1.09 91.66212683993%
     06 : $1.09 91.562331033015%
     07 : $1.09 91.462751483245%
     08 : $1.10 91.115926513145%
     09 : $1.10 90.820735510801%
     10 : $1.10 90.918919687091%
     11 : $1.10 91.165312093129%
     12 : $1.10 91.264244587792%
  Yr Avg: $1.09 0.91435932879801
2004/01 : $1.10 90.820735510801%
     02 : $1.11 90.332976102848%
     03 : $1.11 89.754536298255%
     04 : $1.12 89.468086547002%
     05 : $1.12 88.947648281646%
     06 : $1.13 88.666316616147%
     07 : $1.13 88.806758468282%
     08 : $1.13 88.759895888318%
     09 : $1.13 88.572933005201%
     10 : $1.13 88.108958450498%
     11 : $1.14 88.062828741968%
     12 : $1.13 88.386757915968%
  Yr Avg: $1.12 0.89057369318911
2005/01 : $1.13 88.201363755313%
     02 : $1.14 87.695517698236%
     03 : $1.15 87.015002805078%
     04 : $1.16 86.43371046577%
     05 : $1.16 86.522635060353%
     06 : $1.16 86.478149592653%
     07 : $1.16 86.079836542552%
     08 : $1.17 85.641548530909%
     09 : $1.18 84.607647151273%
     10 : $1.18 84.437751419312%
     11 : $1.17 85.121458679842%
     12 : $1.17 85.467480409119%
  Yr Avg: $1.16 0.86141841842534
2006/01 : $1.18 84.820979675416%
     02 : $1.18 84.650227496509%
     03 : $1.19 84.184184768319%
     04 : $1.20 83.473946532069%
     05 : $1.20 83.061729520633%
     06 : $1.21 82.897979954027%
     07 : $1.21 82.653563039842%
     08 : $1.21 82.491418238554%
     09 : $1.21 82.897979954027%
     10 : $1.20 83.349852690267%
     11 : $1.20 83.473946532069%
     12 : $1.20 83.349852690267%
  Yr Avg: $1.20 0.83442138424333
2007/01 : $1.20 83.096198506621%
     02 : $1.21 82.653969809233%
     03 : $1.22 81.908138393107%
     04 : $1.23 81.379484072584%
     05 : $1.24 80.885218070701%
     06 : $1.24 80.728768040888%
     07 : $1.24 80.749307320642%
     08 : $1.24 80.897666587126%
     09 : $1.24 80.675333646586%
     10 : $1.24 80.50312087379%
     11 : $1.25 80.02778595369%
     12 : $1.25 80.081510407178%
  Yr Avg: $1.23 0.81132208473512
2008/01 : $1.25 79.685428581584%
     02 : $1.26 79.454682208324%
     03 : $1.27 78.77187087025%
     04 : $1.28 78.297016521582%
     05 : $1.29 77.643192222514%
     06 : $1.30 76.868588308202%
     07 : $1.31 76.467058862157%
     08 : $1.30 76.773505533977%
     09 : $1.30 76.879831963393%
     10 : $1.29 77.664344230846%
     11 : $1.26 79.180888649007%
     12 : $1.25 80.008372584148%
  Yr Avg: $1.28 0.78141231711332
2009/01 : $1.26 79.661652309967%
     02 : $1.26 79.267460159899%
     03 : $1.26 79.075169799189%
     04 : $1.27 78.878259087421%
     05 : $1.27 78.651055212148%
     06 : $1.28 77.981205572137%
     07 : $1.28 78.105047113936%
     08 : $1.28 77.93026156765%
     09 : $1.28 77.881548787672%
     10 : $1.29 77.806612254424%
     11 : $1.29 77.751583392763%
     12 : $1.28 77.888760791811%
  Yr Avg: $1.27 0.78406551337418
2010/01 : $1.29 77.623485361133%
     02 : $1.29 77.604145793633%
     03 : $1.29 77.286785001318%
     04 : $1.30 77.152779373723%
     05 : $1.30 77.093016883453%
     06 : $1.30 77.168353320786%
     07 : $1.30 77.15207053086%
     08 : $1.30 77.045696044302%
     09 : $1.30 77.000901637824%
     10 : $1.30 76.905140914614%
     11 : $1.30 76.872803606194%
     12 : $1.30 76.740929656168%
  Yr Avg: $1.30 0.77137175677001
2011/01 : $1.31 76.377126783892%
     02 : $1.32 76.002332556427%
     03 : $1.33 75.268384985294%
     04 : $1.34 74.786800920246%
     05 : $1.34 74.436635978691%
     06 : $1.34 74.516441730345%
     07 : $1.34 74.450474719617%
     08 : $1.35 74.245735842481%
     09 : $1.35 74.133167133425%
     10 : $1.35 74.286395618314%
     11 : $1.35 74.349113622894%
     12 : $1.34 74.532951075374%
  Yr Avg: $1.34 0.74782130080583
2012/01 : $1.35 74.206428531965%
     02 : $1.35 73.881131445709%
     03 : $1.36 73.324265865778%
     04 : $1.37 73.103419264025%
     05 : $1.37 73.189304244299%
     06 : $1.36 73.296787477805%
     07 : $1.36 73.41643946651%
     08 : $1.37 73.010126618387%
     09 : $1.38 72.685787242342%
     10 : $1.38 72.714068871138%
     11 : $1.37 73.060234771846%
     12 : $1.37 73.257521359126%
  Yr Avg: $1.37 0.73262126263244
2013/01 : $1.37 73.041514798228%
     02 : $1.38 72.448161832293%
     03 : $1.38 72.259240620589%
     04 : $1.38 72.334441468124%
     05 : $1.38 72.205886893635%
     06 : $1.39 72.033027065732%
     07 : $1.39 72.004657904282%
     08 : $1.39 71.918144748493%
     09 : $1.39 71.834600837626%
     10 : $1.39 72.020073949302%
     11 : $1.39 72.167470356595%
     12 : $1.39 72.173662862766%
  Yr Avg: $1.39 0.72203406944805
2014/01 : $1.39 71.906154491255%
     02 : $1.40 71.641232623846%
     03 : $1.40 71.182812101839%
     04 : $1.41 70.94891112039%
     05 : $1.41 70.701976355165%
     06 : $1.42 70.570564096979%
     07 : $1.42 70.598111138014%
     08 : $1.41 70.716244177727%
     09 : $1.42 70.66306551608%
     10 : $1.41 70.841038280758%
     11 : $1.40 71.225613853199%
     12 : $1.40 71.63177394826%
  Yr Avg: $1.41 0.71052291475293
2015/01 : $1.39 71.970460097888%
     02 : $1.40 71.659240321948%
     03 : $1.40 71.235268190011%
     04 : $1.41 71.090748346006%
     05 : $1.41 70.730220224777%
     06 : $1.42 70.483326651388%
     07 : $1.42 70.478601604412%
     08 : $1.42 70.578560462348%
     09 : $1.41 70.688604455059%
     10 : $1.41 70.720406269597%
     11 : $1.41 70.869990993233%
     12 : $1.41 71.112990221693%
  Yr Avg: $1.41 0.7096820148653
2016/01 : $1.41 70.995627812598%
     02 : $1.41 70.93724009989%
     03 : $1.42 70.633095021965%
     04 : $1.42 70.299798137686%
     05 : $1.43 70.016527023192%
     06 : $1.43 69.787320194842%
     07 : $1.43 69.900427830434%
     08 : $1.43 69.836288707476%
     09 : $1.44 69.668804414309%
     10 : $1.44 69.582052689131%
     11 : $1.43 69.690454157339%
     12 : $1.44 69.667651042872%
  Yr Avg: $1.43 0.70084607260978
2017/01 : $1.44 69.263998500892%
     02 : $1.45 69.046769915494%
     03 : $1.45 68.99069409464%
     04 : $1.45 68.786705252205%
     05 : $1.46 68.727960543575%
     06 : $1.46 68.665673336958%
     07 : $1.46 68.713079992437%
     08 : $1.46 68.507936062236%
     09 : $1.47 68.147104151209%
     10 : $1.47 68.190202827061%
     11 : $1.47 68.188544855619%
     12 : $1.47 68.228651974305%
  Yr Avg: $1.46 0.68621443458886
2018/01 : $1.47 67.858974116268%
     02 : $1.48 67.552642438326%
     03 : $1.48 67.400242939157%
     04 : $1.49 67.133381622753%
     05 : $1.50 66.85533500626%
     06 : $1.50 66.748945072762%
     07 : $1.50 66.744443148236%
     08 : $1.50 66.707384225493%
     09 : $1.50 66.629959018756%
     10 : $1.50 66.512447289252%
     11 : $1.50 66.735969644088%
     12 : $1.49 66.949803335581%
  Yr Avg: $1.49 0.66985793988078
2019/01 : $1.50 66.822400416202%
     02 : $1.50 66.541127105806%
     03 : $1.51 66.167851827333%
     04 : $1.52 65.819337991913%
     05 : $1.52 65.679522598966%
     06 : $1.52 65.666444190699%
     07 : $1.53 65.556903081666%
     08 : $1.53 65.560224173529%
     09 : $1.53 65.508902577203%
     10 : $1.53 65.359477471935%
     11 : $1.53 65.394545455887%
     12 : $1.53 65.45409340534%
  Yr Avg: $1.52 0.6579423585804
2020/01 : $1.53 65.201127468638%
     02 : $1.54 65.022924716202%
     03 : $1.53 65.164753360186%
     04 : $1.52 65.603439559587%
     05 : $1.52 65.602159179984%
     06 : $1.53 65.245135797558%
     07 : $1.54 64.916769919441%
     08 : $1.55 64.712717572923%
     09 : $1.55 64.62271512527%
     10 : $1.55 64.595911253629%
     11 : $1.55 64.63537989884%
     12 : $1.55 64.57458417999%
  Yr Avg: $1.54 0.64991468169354
2021/01 : $1.56 64.301061800268%
     02 : $1.56 63.950968944427%
     03 : $1.57 63.501172963305%
     04 : $1.59 62.983516863277%
     05 : $1.60 62.48258808175%
     06 : $1.62 61.907426460857%
     07 : $1.62 61.611044327892%
     08 : $1.63 61.484024149332%
     09 : $1.63 61.317487268418%
     10 : $1.64 60.812252223591%
     11 : $1.65 60.514917529394%
     12 : $1.66 60.32955254629%
  Yr Avg: $1.61 0.62099667763233
2022/01 : $1.67 59.826141956579%
     02 : $1.69 59.284637499219%
     03 : $1.71 58.503533856283%
     04 : $1.72 58.178749951664%
     05 : $1.74 57.5444076752%
     06 : $1.76 56.764683958805%
     07 : $1.76 56.771389646614%
     08 : $1.76 56.791517007998%
     09 : $1.76 56.669632078459%
     10 : $1.77 56.440680982764%
     11 : $1.77 56.497745407707%
     12 : $1.76 56.671732862149%
  Yr Avg: $1.74 0.57495404406953
2023/01 : $1.78 56.222214925927%
     02 : $1.79 55.910118107123%
     03 : $1.79 55.72562673423%
     04 : $1.80 55.445127487105%
     05 : $1.81 55.305842439061%
     06 : $1.81 55.127840496831%
     07 : $1.82 55.022883695998%
     08 : $1.83 54.783634641037%
     09 : $1.83 54.647826870572%
     10 : $1.83 54.66878665033%
     11 : $1.83 54.779173908349%
     12 : $1.82 54.83364153123%
  Yr Avg: $1.81 0.55206059790649
2024/01 : $1.83 54.536553988056%
     02 : $1.84 54.201067071106%
     03 : $1.86 53.852951423445%
     04 : $1.86 53.644100227909%
     05 : $1.87 53.555110412917%
     06 : $1.87 53.537042643386%
     07 : $1.87 53.474916771464%
     08 : $1.87 53.431428489486%
     09 : $1.87 53.345850731664%
     10 : $1.88 53.28450578832%
     11 : $1.88 53.31338641508%
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.