US Inflation History

1999/08 : $1.00 100%
     09 : $1.00 99.523526282%
     10 : $1.01 99.346016632657%
     11 : $1.01 99.286987704645%
     12 : $1.01 99.286987704645%
  Yr Avg: $1.01 0.9948870366479
2000/01 : $1.01 98.992891702353%
     02 : $1.02 98.409895143726%
     03 : $1.02 97.605141537452%
     04 : $1.03 97.54816214211%
     05 : $1.03 97.434402848366%
     06 : $1.03 96.925755559707%
     07 : $1.03 96.701389705917%
     08 : $1.03 96.701389705917%
     09 : $1.04 96.200345467317%
     10 : $1.04 96.034483370106%
     11 : $1.04 95.979323318655%
     12 : $1.04 96.034483370106%
  Yr Avg: $1.03 0.97047305322644
2001/01 : $1.05 95.431182456219%
     02 : $1.05 95.051195348154%
     03 : $1.05 94.835414683207%
     04 : $1.06 94.460147297628%
     05 : $1.06 94.034891435129%
     06 : $1.07 93.876405609404%
     07 : $1.06 94.140846476772%
     08 : $1.06 94.140846476772%
     09 : $1.07 93.718453480621%
     10 : $1.06 94.034891435129%
     11 : $1.06 94.1939126629%
     12 : $1.06 94.567064016829%
  Yr Avg: $1.06 0.9437377094823
2002/01 : $1.06 94.353472702919%
     02 : $1.06 93.982002579615%
     03 : $1.07 93.456375884701%
     04 : $1.08 92.936597689832%
     05 : $1.08 92.936597689832%
     06 : $1.08 92.884936507797%
     07 : $1.08 92.781788064136%
     08 : $1.08 92.473713635203%
     09 : $1.08 92.320442011559%
     10 : $1.08 92.167678508328%
     11 : $1.08 92.167678508328%
     12 : $1.08 92.371477421141%
  Yr Avg: $1.08 0.92902730100283
2003/01 : $1.09 91.964778184297%
     02 : $1.10 91.261606032897%
     03 : $1.10 90.716612788852%
     04 : $1.10 90.914038030187%
     05 : $1.10 91.062671776244%
     06 : $1.10 90.963528617308%
     07 : $1.10 90.86460030123%
     08 : $1.10 90.520043508748%
     09 : $1.11 90.226783006462%
     10 : $1.11 90.324325074569%
     11 : $1.10 90.569106115253%
     12 : $1.10 90.667391607856%
  Yr Avg: $1.10 0.90837957086992
2004/01 : $1.11 90.226783006462%
     02 : $1.11 89.742213463909%
     03 : $1.12 89.167556559429%
     04 : $1.13 88.882980141904%
     05 : $1.13 88.365945456241%
     06 : $1.14 88.086453653041%
     07 : $1.13 88.225977038823%
     08 : $1.13 88.179420932338%
     09 : $1.14 87.993680755379%
     10 : $1.14 87.532740517092%
     11 : $1.14 87.486912489184%
     12 : $1.14 87.808723220264%
  Yr Avg: $1.13 0.88474948936172
2005/01 : $1.14 87.624541506583%
     02 : $1.15 87.122003598584%
     03 : $1.16 86.44593915964%
     04 : $1.16 85.868448375546%
     05 : $1.16 85.956791418071%
     06 : $1.16 85.912596877931%
     07 : $1.17 85.516888728928%
     08 : $1.18 85.081467047982%
     09 : $1.19 84.054327211403%
     10 : $1.19 83.885542569271%
     11 : $1.18 84.564778498036%
     12 : $1.18 84.908537302756%
  Yr Avg: $1.17 0.85578488524561
2006/01 : $1.19 84.266264576321%
     02 : $1.19 84.096629088264%
     03 : $1.20 83.633634202001%
     04 : $1.21 82.928040805684%
     05 : $1.21 82.51851962494%
     06 : $1.21 82.355840953264%
     07 : $1.22 82.113022485044%
     08 : $1.22 81.951938083789%
     09 : $1.21 82.355840953264%
     10 : $1.21 82.804758516968%
     11 : $1.21 82.928040805684%
     12 : $1.21 82.804758516968%
  Yr Avg: $1.21 0.82896440717682
2007/01 : $1.21 82.552763189493%
     02 : $1.22 82.113426594231%
     03 : $1.23 81.372472791516%
     04 : $1.24 80.84727578232%
     05 : $1.24 80.356242197879%
     06 : $1.25 80.200815325239%
     07 : $1.25 80.221220281521%
     08 : $1.24 80.368609303078%
     09 : $1.25 80.147730382988%
     10 : $1.25 79.976643853083%
     11 : $1.26 79.5044175443%
     12 : $1.26 79.557790648797%
  Yr Avg: $1.24 0.80601617324537
2008/01 : $1.26 79.164299132465%
     02 : $1.27 78.935061802106%
     03 : $1.28 78.256715936614%
     04 : $1.29 77.784967056405%
     05 : $1.30 77.135418659505%
     06 : $1.31 76.365880525954%
     07 : $1.32 75.966977015702%
     08 : $1.31 76.271419577259%
     09 : $1.31 76.377050649511%
     10 : $1.30 77.15643233722%
     11 : $1.27 78.663058807128%
     12 : $1.26 79.485131134966%
  Yr Avg: $1.29 0.77630201052903
2009/01 : $1.26 79.140678353709%
     02 : $1.27 78.749064154738%
     03 : $1.27 78.558031341003%
     04 : $1.28 78.36240839254%
     05 : $1.28 78.136690392821%
     06 : $1.29 77.471221458041%
     07 : $1.29 77.594253096755%
     08 : $1.29 77.420610618871%
     09 : $1.29 77.372216412371%
     10 : $1.29 77.297769951587%
     11 : $1.29 77.243100969528%
     12 : $1.29 77.379381251203%
  Yr Avg: $1.28 0.77893785532764
2010/01 : $1.30 77.115840677719%
     02 : $1.30 77.096627587774%
     03 : $1.30 76.781342282255%
     04 : $1.30 76.648213029176%
     05 : $1.31 76.588841375652%
     06 : $1.30 76.663685125215%
     07 : $1.30 76.647508822028%
     08 : $1.31 76.541830006918%
     09 : $1.31 76.497328548408%
     10 : $1.31 76.402194084401%
     11 : $1.31 76.370068256599%
     12 : $1.31 76.239056740272%
  Yr Avg: $1.31 0.76632711378035
2011/01 : $1.32 75.877633078271%
     02 : $1.32 75.505289942715%
     03 : $1.34 74.776142266622%
     04 : $1.35 74.29770768126%
     05 : $1.35 73.94983276018%
     06 : $1.35 74.029116595492%
     07 : $1.35 73.963580998043%
     08 : $1.36 73.76018107911%
     09 : $1.36 73.648348550687%
     10 : $1.36 73.800574946772%
     11 : $1.35 73.862882786033%
     12 : $1.35 74.045517972151%
  Yr Avg: $1.35 0.74293067388111
2012/01 : $1.36 73.721130831867%
     02 : $1.36 73.397961134449%
     03 : $1.37 72.84473736279%
     04 : $1.38 72.625335061079%
     05 : $1.38 72.710658367867%
     06 : $1.37 72.817438678903%
     07 : $1.37 72.936308163503%
     08 : $1.38 72.532652533826%
     09 : $1.38 72.210434283355%
     10 : $1.38 72.238530955002%
     11 : $1.38 72.582432988296%
     12 : $1.37 72.778429354109%
  Yr Avg: $1.37 0.72783004142921
2013/01 : $1.38 72.563835440192%
     02 : $1.39 71.974362903963%
     03 : $1.39 71.786677205561%
     04 : $1.39 71.861386252062%
     05 : $1.39 71.733672403107%
     06 : $1.40 71.561943049728%
     07 : $1.40 71.533759417875%
     08 : $1.40 71.447812043736%
     09 : $1.40 71.36481449615%
     10 : $1.40 71.549074644525%
     11 : $1.39 71.69550710383%
     12 : $1.39 71.701659112042%
  Yr Avg: $1.39 0.71731208672731
2014/01 : $1.40 71.435900200786%
     02 : $1.41 71.172710878326%
     03 : $1.41 70.717288350286%
     04 : $1.42 70.484917042352%
     05 : $1.42 70.239597189419%
     06 : $1.43 70.109044345544%
     07 : $1.43 70.136411233512%
     08 : $1.42 70.253771702795%
     09 : $1.42 70.20094082075%
     10 : $1.42 70.377749673149%
     11 : $1.41 70.759810185311%
     12 : $1.41 71.163314060906%
  Yr Avg: $1.42 0.70587621306928
2015/01 : $1.40 71.499785259447%
     02 : $1.40 71.190600809078%
     03 : $1.41 70.769401384366%
     04 : $1.42 70.625826676103%
     05 : $1.42 70.267656348821%
     06 : $1.43 70.022377418338%
     07 : $1.43 70.017683272383%
     08 : $1.43 70.116988416014%
     09 : $1.42 70.226312739315%
     10 : $1.42 70.257906575276%
     11 : $1.42 70.4065130397%
     12 : $1.42 70.647923093623%
  Yr Avg: $1.42 0.70504081252705
2016/01 : $1.42 70.531328215163%
     02 : $1.42 70.473322348384%
     03 : $1.43 70.171166328681%
     04 : $1.43 69.84004915059%
     05 : $1.44 69.558630582069%
     06 : $1.44 69.330922728253%
     07 : $1.44 69.443290658721%
     08 : $1.44 69.379570994959%
     09 : $1.44 69.213182021213%
     10 : $1.45 69.126997637888%
     11 : $1.44 69.234690178524%
     12 : $1.44 69.212036192633%
  Yr Avg: $1.44 0.69626265586423
2017/01 : $1.45 68.811023471139%
     02 : $1.46 68.595215524559%
     03 : $1.46 68.539506430247%
     04 : $1.46 68.336851640912%
     05 : $1.46 68.278491112906%
     06 : $1.47 68.21661125426%
     07 : $1.46 68.263707878097%
     08 : $1.47 68.059905555079%
     09 : $1.48 67.701433424734%
     10 : $1.48 67.744250242414%
     11 : $1.48 67.74260311383%
     12 : $1.48 67.782447938631%
  Yr Avg: $1.47 0.68172670632234
2018/01 : $1.48 67.415187712298%
     02 : $1.49 67.110859392579%
     03 : $1.49 66.959456560786%
     04 : $1.50 66.694340473005%
     05 : $1.51 66.418112235137%
     06 : $1.51 66.312418074109%
     07 : $1.51 66.307945591421%
     08 : $1.51 66.271129027869%
     09 : $1.51 66.194210169106%
     10 : $1.51 66.077466946767%
     11 : $1.51 66.29952750258%
     12 : $1.50 66.511962757297%
  Yr Avg: $1.50 0.66547718036913
2019/01 : $1.51 66.385393031821%
     02 : $1.51 66.105959202091%
     03 : $1.52 65.735125081853%
     04 : $1.53 65.38889046895%
     05 : $1.53 65.249989445418%
     06 : $1.53 65.236996567766%
     07 : $1.54 65.128171839367%
     08 : $1.54 65.131471211841%
     09 : $1.54 65.080485250219%
     10 : $1.54 64.932037360287%
     11 : $1.54 64.966876005456%
     12 : $1.54 65.026034521223%
  Yr Avg: $1.53 0.65363952498858
2020/01 : $1.54 64.774722939672%
     02 : $1.55 64.597685603598%
     03 : $1.54 64.73858671184%
     04 : $1.53 65.174403976462%
     05 : $1.53 65.173131970329%
     06 : $1.54 64.818443461442%
     07 : $1.55 64.492225041552%
     08 : $1.56 64.289507163441%
     09 : $1.56 64.200093316825%
     10 : $1.56 64.173464738046%
     11 : $1.56 64.212675264882%
     12 : $1.56 64.152277139922%
  Yr Avg: $1.55 0.64566434777334
2021/01 : $1.57 63.880543551069%
     02 : $1.57 63.532740244276%
     03 : $1.59 63.085885854057%
     04 : $1.60 62.571615138824%
     05 : $1.61 62.073962348209%
     06 : $1.63 61.502562188653%
     07 : $1.63 61.208118345541%
     08 : $1.64 61.081928857822%
     09 : $1.64 60.91648110041%
     10 : $1.66 60.414550208742%
     11 : $1.66 60.11916003399%
     12 : $1.67 59.935007307044%
  Yr Avg: $1.62 0.61693546264886
2022/01 : $1.68 59.43488893886%
     02 : $1.70 58.896925830584%
     03 : $1.72 58.120930475555%
     04 : $1.73 57.798270603652%
     05 : $1.75 57.168076820167%
     06 : $1.77 56.39345236719%
     07 : $1.77 56.400114200915%
     08 : $1.77 56.420109932704%
     09 : $1.78 56.299022110331%
     10 : $1.78 56.071568316721%
     11 : $1.78 56.128259549816%
     12 : $1.78 56.301109155245%
  Yr Avg: $1.75 0.57119394025145
2023/01 : $1.79 55.85453099156%
     02 : $1.80 55.544475234041%
     03 : $1.81 55.36119040404%
     04 : $1.82 55.082525575337%
     05 : $1.82 54.94415142834%
     06 : $1.83 54.767313589206%
     07 : $1.83 54.663043188394%
     08 : $1.84 54.425358782459%
     09 : $1.84 54.290439172223%
     10 : $1.84 54.311261878508%
     11 : $1.84 54.42092722222%
     12 : $1.84 54.475038635907%
  Yr Avg: $1.83 0.54845021341853
2024/01 : $1.85 54.179893995851%
     02 : $1.86 53.846601107539%
     03 : $1.87 53.500762078312%
     04 : $1.88 53.293276734858%
     05 : $1.88 53.204868898454%
     06 : $1.88 53.186919289131%
     07 : $1.88 53.125199710078%
     08 : $1.88 53.081995834231%
     09 : $1.89 52.996977740711%
     10 : $1.89 52.936033983093%
     11 : $1.89 52.964725735358%
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.