US Inflation History

1999/09 : $1.00 100%
     10 : $1.00 99.821640514585%
     11 : $1.00 99.762328982713%
     12 : $1.00 99.762328982713%
  Yr Avg: $1.00 0.99836574620003
2000/01 : $1.01 99.466824981519%
     02 : $1.01 98.88103729854%
     03 : $1.02 98.072430895272%
     04 : $1.02 98.015178708306%
     05 : $1.02 97.900874786416%
     06 : $1.03 97.389792324147%
     07 : $1.03 97.164352307929%
     08 : $1.03 97.164352307929%
     09 : $1.03 96.660909295691%
     10 : $1.04 96.49425312563%
     11 : $1.04 96.438828992753%
     12 : $1.04 96.49425312563%
  Yr Avg: $1.03 0.9751192401248
2001/01 : $1.04 95.888063879303%
     02 : $1.05 95.506257564495%
     03 : $1.05 95.289443839129%
     04 : $1.05 94.912379842707%
     05 : $1.06 94.485088047103%
     06 : $1.06 94.325843462786%
     07 : $1.06 94.591550353656%
     08 : $1.06 94.591550353656%
     09 : $1.06 94.167135130512%
     10 : $1.06 94.485088047103%
     11 : $1.06 94.644870596728%
     12 : $1.05 95.019808430896%
  Yr Avg: $1.06 0.94825589962339
2002/01 : $1.05 94.805194538192%
     02 : $1.06 94.431945983623%
     03 : $1.06 93.903802825366%
     04 : $1.07 93.381536167134%
     05 : $1.07 93.381536167134%
     06 : $1.07 93.329627654679%
     07 : $1.07 93.225985382832%
     08 : $1.08 92.916436032601%
     09 : $1.08 92.762430613611%
     10 : $1.08 92.608935747685%
     11 : $1.08 92.608935747685%
     12 : $1.08 92.813710357696%
  Yr Avg: $1.07 0.93347506434853
2003/01 : $1.08 92.405064028494%
     02 : $1.09 91.698525406251%
     03 : $1.10 91.150922980569%
     04 : $1.09 91.34929340484%
     05 : $1.09 91.498638742178%
     06 : $1.09 91.399020930551%
     07 : $1.10 91.299618990354%
     08 : $1.10 90.953412615485%
     09 : $1.10 90.658748114295%
     10 : $1.10 90.756757169793%
     11 : $1.10 91.002710111603%
     12 : $1.10 91.101466150777%
  Yr Avg: $1.09 0.91272848220432
2004/01 : $1.10 90.658748114295%
     02 : $1.11 90.171858671511%
     03 : $1.12 89.594450569178%
     04 : $1.12 89.308511728226%
     05 : $1.13 88.789001713882%
     06 : $1.13 88.508171830094%
     07 : $1.13 88.648363190865%
     08 : $1.13 88.601584194757%
     09 : $1.13 88.414954777677%
     10 : $1.14 87.951807765601%
     11 : $1.14 87.905760333782%
     12 : $1.13 88.229111749375%
  Yr Avg: $1.13 0.8889852705327
2005/01 : $1.14 88.04404825679%
     02 : $1.14 87.539104424138%
     03 : $1.15 86.859803293842%
     04 : $1.16 86.279547744558%
     05 : $1.16 86.368313733692%
     06 : $1.16 86.323907610044%
     07 : $1.16 85.926304989049%
     08 : $1.17 85.488798705649%
     09 : $1.18 84.456741387193%
     10 : $1.19 84.287148680385%
     11 : $1.18 84.969636484163%
     12 : $1.17 85.315041050865%
  Yr Avg: $1.16 0.85988199696697
2006/01 : $1.18 84.669693412543%
     02 : $1.18 84.499245786344%
     03 : $1.19 84.034034289566%
     04 : $1.20 83.325062830579%
     05 : $1.21 82.913581047283%
     06 : $1.21 82.750123543562%
     07 : $1.21 82.506142570127%
     08 : $1.21 82.344286969473%
     09 : $1.21 82.750123543562%
     10 : $1.20 83.201190321915%
     11 : $1.20 83.325062830579%
     12 : $1.20 83.201190321915%
  Yr Avg: $1.20 0.83293311455621
2007/01 : $1.21 82.947988554565%
     02 : $1.21 82.506548614006%
     03 : $1.22 81.762047458957%
     04 : $1.23 81.234336043559%
     05 : $1.24 80.740951611974%
     06 : $1.24 80.584780625628%
     07 : $1.24 80.60528327163%
     08 : $1.24 80.753377925289%
     09 : $1.24 80.531441536637%
     10 : $1.24 80.359535921657%
     11 : $1.25 79.885048806474%
     12 : $1.25 79.938677437303%
  Yr Avg: $1.23 0.80987501483973
2008/01 : $1.26 79.543302061216%
     02 : $1.26 79.312967245999%
     03 : $1.27 78.631373766715%
     04 : $1.28 78.15736636582%
     05 : $1.29 77.504708224407%
     06 : $1.30 76.73148588965%
     07 : $1.31 76.330672609459%
     08 : $1.30 76.636572704572%
     09 : $1.30 76.742709490715%
     10 : $1.29 77.525822506125%
     11 : $1.27 79.039662023466%
     12 : $1.25 79.865670062518%
  Yr Avg: $1.28 0.78001859412555
2009/01 : $1.26 79.519568196834%
     02 : $1.26 79.126079125856%
     03 : $1.27 78.934131733244%
     04 : $1.27 78.737572230409%
     05 : $1.27 78.510773594799%
     06 : $1.28 77.842118695158%
     07 : $1.28 77.965739353821%
     08 : $1.29 77.791265554136%
     09 : $1.29 77.742639658021%
     10 : $1.29 77.667836781188%
     11 : $1.29 77.612906068722%
     12 : $1.29 77.749838798867%
  Yr Avg: $1.28 0.78266705815921
2010/01 : $1.29 77.485036512082%
     02 : $1.29 77.465731438535%
     03 : $1.30 77.148936689296%
     04 : $1.30 77.015170073449%
     05 : $1.30 76.955514175249%
     06 : $1.30 77.0307162429%
     07 : $1.30 77.014462494875%
     08 : $1.30 76.908277737303%
     09 : $1.30 76.863563225898%
     10 : $1.30 76.767973301022%
     11 : $1.30 76.735693669259%
     12 : $1.31 76.604054928931%
  Yr Avg: $1.30 0.769995942074
2011/01 : $1.31 76.240900933586%
     02 : $1.32 75.866775187176%
     03 : $1.33 75.134136681154%
     04 : $1.34 74.653411566967%
     05 : $1.35 74.303871177799%
     06 : $1.34 74.383534588325%
     07 : $1.35 74.317685236018%
     08 : $1.35 74.113311530091%
     09 : $1.35 74.000943598004%
     10 : $1.35 74.153898785357%
     11 : $1.35 74.216504926426%
     12 : $1.34 74.400014487371%
  Yr Avg: $1.34 0.74648749058189
2012/01 : $1.35 74.074074327891%
     02 : $1.36 73.749357439844%
     03 : $1.37 73.193485082496%
     04 : $1.37 72.973032381605%
     05 : $1.37 73.05876417787%
     06 : $1.37 73.166055704834%
     07 : $1.36 73.285494282868%
     08 : $1.37 72.879906132249%
     09 : $1.38 72.556145246247%
     10 : $1.38 72.584376432076%
     11 : $1.37 72.929924913064%
     12 : $1.37 73.126859621002%
  Yr Avg: $1.37 0.73131456311837
2013/01 : $1.37 72.911238328294%
     02 : $1.38 72.318943663656%
     03 : $1.39 72.130359410853%
     04 : $1.38 72.205426130544%
     05 : $1.39 72.077100845332%
     06 : $1.39 71.904549329329%
     07 : $1.39 71.876230766969%
     08 : $1.39 71.7898719156%
     09 : $1.39 71.706477013222%
     10 : $1.39 71.891619316011%
     11 : $1.39 72.03875282783%
     12 : $1.39 72.04493428908%
  Yr Avg: $1.39 0.72074625319727
2014/01 : $1.39 71.777903044123%
     02 : $1.40 71.513453689993%
     03 : $1.41 71.055850804471%
     04 : $1.41 70.822367007609%
     05 : $1.42 70.57587267396%
     06 : $1.42 70.444694802001%
     07 : $1.42 70.472192710275%
     08 : $1.42 70.590115048507%
     09 : $1.42 70.537031236048%
     10 : $1.41 70.714686569419%
     11 : $1.41 71.098576214847%
     12 : $1.40 71.504011884853%
  Yr Avg: $1.41 0.70925562973842
2015/01 : $1.39 71.842093955607%
     02 : $1.40 71.531429269658%
     03 : $1.41 71.108213332233%
     04 : $1.41 70.963951253079%
     05 : $1.42 70.604066167951%
     06 : $1.42 70.35761295267%
     07 : $1.42 70.352896333263%
     08 : $1.42 70.452676905094%
     09 : $1.42 70.562524623906%
     10 : $1.42 70.594269716891%
     11 : $1.41 70.743587641984%
     12 : $1.41 70.986153458271%
  Yr Avg: $1.41 0.70841622967551
2016/01 : $1.41 70.869000376165%
     02 : $1.41 70.81071680348%
     03 : $1.42 70.507114197151%
     04 : $1.43 70.17441177948%
     05 : $1.43 69.891645905889%
     06 : $1.44 69.662847889658%
     07 : $1.43 69.775753787053%
     08 : $1.43 69.711729062305%
     09 : $1.44 69.544543493262%
     10 : $1.44 69.457946498014%
     11 : $1.44 69.56615462192%
     12 : $1.44 69.543392178971%
  Yr Avg: $1.43 0.69959604716112
2017/01 : $1.45 69.140459589588%
     02 : $1.45 68.923618451977%
     03 : $1.45 68.867642647669%
     04 : $1.46 68.664017638683%
     05 : $1.46 68.605377706814%
     06 : $1.46 68.543201595338%
     07 : $1.46 68.590523696549%
     08 : $1.46 68.385745660008%
     09 : $1.47 68.02555732692%
     10 : $1.47 68.068579132195%
     11 : $1.47 68.066924117903%
     12 : $1.47 68.106959701738%
  Yr Avg: $1.46 0.68499050605449
2018/01 : $1.48 67.737941199227%
     02 : $1.48 67.432155892889%
     03 : $1.49 67.280028212683%
     04 : $1.49 67.013642868749%
     05 : $1.50 66.73609217477%
     06 : $1.50 66.629891997811%
     07 : $1.50 66.625398102894%
     08 : $1.50 66.588405278255%
     09 : $1.50 66.511118166718%
     10 : $1.51 66.39381603053%
     11 : $1.50 66.616939712044%
     12 : $1.50 66.830392010866%
  Yr Avg: $1.50 0.6686631847062
2019/01 : $1.50 66.703216326678%
     02 : $1.51 66.422444693911%
     03 : $1.51 66.049835187303%
     04 : $1.52 65.701942959367%
     05 : $1.53 65.562376940436%
     06 : $1.53 65.54932185875%
     07 : $1.53 65.439976126676%
     08 : $1.53 65.443291295057%
     09 : $1.53 65.392061235666%
     10 : $1.53 65.242902644247%
     11 : $1.53 65.277908081123%
     12 : $1.53 65.337349821159%
  Yr Avg: $1.52 0.65676885597531
2020/01 : $1.54 65.0848350732%
     02 : $1.54 64.906950162277%
     03 : $1.54 65.048525841421%
     04 : $1.53 65.486429602374%
     05 : $1.53 65.48515150645%
     06 : $1.54 65.128764909092%
     07 : $1.54 64.800984702665%
     08 : $1.55 64.597296302863%
     09 : $1.55 64.507454383112%
     10 : $1.55 64.480698318718%
     11 : $1.55 64.520096567857%
     12 : $1.55 64.459409283938%
  Yr Avg: $1.54 0.64875549721164
2021/01 : $1.56 64.186374757325%
     02 : $1.57 63.8369063253%
     03 : $1.58 63.387912597976%
     04 : $1.59 62.871179786704%
     05 : $1.60 62.371144459173%
     06 : $1.62 61.797008693588%
     07 : $1.63 61.50115518627%
     08 : $1.63 61.374361560247%
     09 : $1.63 61.208121713657%
     10 : $1.65 60.703787803456%
     11 : $1.66 60.406983433889%
     12 : $1.66 60.221949066815%
  Yr Avg: $1.61 0.61988907115367
2022/01 : $1.67 59.719436357642%
     02 : $1.69 59.178897724845%
     03 : $1.71 58.399187254348%
     04 : $1.72 58.07498263263%
     05 : $1.74 57.441771765785%
     06 : $1.76 56.663438760599%
     07 : $1.76 56.670132488177%
     08 : $1.76 56.690223950503%
     09 : $1.77 56.568556414297%
     10 : $1.77 56.340013674598%
     11 : $1.77 56.396976319727%
     12 : $1.77 56.570653451041%
  Yr Avg: $1.74 0.57392855899516
2023/01 : $1.78 56.121937272697%
     02 : $1.79 55.810397108173%
     03 : $1.80 55.626234793143%
     04 : $1.81 55.346235843032%
     05 : $1.81 55.207199223082%
     06 : $1.82 55.029514764201%
     07 : $1.82 54.924745163778%
     08 : $1.83 54.6859228322%
     09 : $1.83 54.550357287775%
     10 : $1.83 54.571279683778%
     11 : $1.83 54.681470055652%
     12 : $1.83 54.735840530361%
  Yr Avg: $1.81 0.55107594546489
2024/01 : $1.84 54.439282871%
     02 : $1.85 54.104394326789%
     03 : $1.86 53.756899576405%
     04 : $1.87 53.548420886787%
     05 : $1.87 53.459589793571%
     06 : $1.87 53.441554249621%
     07 : $1.87 53.379539185085%
     08 : $1.87 53.336128468583%
     09 : $1.88 53.250703346809%
     10 : $1.88 53.18946781799%
     11 : $1.88 53.218296933413%
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.