US Inflation History

2000/09 : $1.00 100%
     10 : $1.00 99.827586796694%
     11 : $1.00 99.770248071784%
     12 : $1.00 99.827586796694%
  Yr Avg: $1.00 0.99856355416293
2001/01 : $1.01 99.200457121685%
     02 : $1.01 98.805461546338%
     03 : $1.01 98.581158126325%
     04 : $1.02 98.19106868979%
     05 : $1.02 97.749016366138%
     06 : $1.02 97.584270777174%
     07 : $1.02 97.859156346538%
     08 : $1.02 97.859156346538%
     09 : $1.03 97.420079964745%
     10 : $1.02 97.749016366138%
     11 : $1.02 97.914318504086%
     12 : $1.02 98.302208331421%
  Yr Avg: $1.02 0.98101280707243
2002/01 : $1.02 98.080180735915%
     02 : $1.02 97.694038543286%
     03 : $1.03 97.147651009685%
     04 : $1.04 96.607342976129%
     05 : $1.04 96.607342976129%
     06 : $1.04 96.553641316552%
     07 : $1.04 96.446418787194%
     08 : $1.04 96.126176248109%
     09 : $1.04 95.966850808165%
     10 : $1.04 95.80805355802%
     11 : $1.04 95.80805355802%
     12 : $1.04 96.019901978962%
  Yr Avg: $1.04 0.96572137708014
2003/01 : $1.05 95.597139217697%
     02 : $1.05 94.866193660294%
     03 : $1.06 94.299674651035%
     04 : $1.06 94.504897657643%
     05 : $1.06 94.659402036328%
     06 : $1.06 94.556342989653%
     07 : $1.06 94.453507271552%
     08 : $1.06 94.095341413822%
     09 : $1.07 93.790497911585%
     10 : $1.07 93.891892628656%
     11 : $1.06 94.146341861135%
     12 : $1.06 94.248509365966%
  Yr Avg: $1.06 0.94425811722114
2004/01 : $1.07 93.790497911585%
     02 : $1.07 93.286789177278%
     03 : $1.08 92.689434872895%
     04 : $1.08 92.393618453378%
     05 : $1.09 91.856162290251%
     06 : $1.09 91.565631313629%
     07 : $1.09 91.710665497347%
     08 : $1.09 91.662270550053%
     09 : $1.09 91.469194136391%
     10 : $1.10 90.990048000223%
     11 : $1.10 90.942409888649%
     12 : $1.10 91.276931276817%
  Yr Avg: $1.09 0.91969471114041
2005/01 : $1.10 91.085474881535%
     02 : $1.10 90.563088079743%
     03 : $1.11 89.860320916424%
     04 : $1.12 89.260020801816%
     05 : $1.12 89.351853156571%
     06 : $1.12 89.305913051132%
     07 : $1.12 88.894575496073%
     08 : $1.13 88.441955831528%
     09 : $1.14 87.37424673798%
     10 : $1.15 87.198795557101%
     11 : $1.14 87.904859475547%
     12 : $1.13 88.262195827148%
  Yr Avg: $1.12 0.88958608317717
2006/01 : $1.14 87.594555057964%
     02 : $1.14 87.418219425038%
     03 : $1.15 86.936937487833%
     04 : $1.16 86.20347505286%
     05 : $1.17 85.777778888512%
     06 : $1.17 85.608674847476%
     07 : $1.17 85.356265703787%
     08 : $1.17 85.188818902559%
     09 : $1.17 85.608674847476%
     10 : $1.16 86.075323445798%
     11 : $1.16 86.20347505286%
     12 : $1.16 86.075323445798%
  Yr Avg: $1.16 0.86170626846497
2007/01 : $1.17 85.813374981631%
     02 : $1.17 85.356685774199%
     03 : $1.18 84.586466292017%
     04 : $1.19 84.040525415563%
     05 : $1.20 83.530097327124%
     06 : $1.20 83.368531511653%
     07 : $1.20 83.389742408747%
     08 : $1.20 83.542952899667%
     09 : $1.20 83.313349857166%
     10 : $1.20 83.135505870147%
     11 : $1.21 82.644627894097%
     12 : $1.21 82.700109092463%
  Yr Avg: $1.19 0.83785164110373
2008/01 : $1.22 82.291075721095%
     02 : $1.22 82.052784133632%
     03 : $1.23 81.347645433561%
     04 : $1.24 80.857263743228%
     05 : $1.25 80.182059934193%
     06 : $1.26 79.382127117099%
     07 : $1.27 78.967467992629%
     08 : $1.26 79.283935215359%
     09 : $1.26 79.39373843045%
     10 : $1.25 80.203903595578%
     11 : $1.22 81.770037752986%
     12 : $1.21 82.624579723542%
  Yr Avg: $1.24 0.80696384899446
2009/01 : $1.22 82.2665219852%
     02 : $1.22 81.859440080173%
     03 : $1.22 81.660861984838%
     04 : $1.23 81.457512456816%
     05 : $1.23 81.222879204074%
     06 : $1.24 80.531126038795%
     07 : $1.24 80.659017095855%
     08 : $1.24 80.478516207796%
     09 : $1.24 80.428210560489%
     10 : $1.24 80.350823665023%
     11 : $1.25 80.293995405422%
     12 : $1.24 80.435658391155%
  Yr Avg: $1.23 0.80970380256303
2010/01 : $1.25 80.16170867486%
     02 : $1.25 80.141736719611%
     03 : $1.25 79.813998493737%
     04 : $1.26 79.675610993742%
     05 : $1.26 79.61389431982%
     06 : $1.25 79.691694195901%
     07 : $1.26 79.674878972309%
     08 : $1.26 79.565026128645%
     09 : $1.26 79.518766982388%
     10 : $1.26 79.419874963295%
     11 : $1.26 79.386480251825%
     12 : $1.26 79.250294133479%
  Yr Avg: $1.26 0.79659497069134
2011/01 : $1.27 78.874595210315%
     02 : $1.27 78.487545523801%
     03 : $1.29 77.729598478445%
     04 : $1.29 77.232267015612%
     05 : $1.30 76.870651972143%
     06 : $1.30 76.953067305401%
     07 : $1.30 76.88494322837%
     08 : $1.30 76.673509560492%
     09 : $1.31 76.557259948415%
     10 : $1.30 76.715498877127%
     11 : $1.30 76.780267708214%
     12 : $1.30 76.97011649226%
  Yr Avg: $1.29 0.77227443443383
2012/01 : $1.30 76.632916933664%
     02 : $1.31 76.296982903648%
     03 : $1.32 75.721908283103%
     04 : $1.32 75.493840181429%
     05 : $1.32 75.582533529019%
     06 : $1.32 75.693531374731%
     07 : $1.32 75.817095883801%
     08 : $1.33 75.397496943988%
     09 : $1.33 75.06255194051%
     10 : $1.33 75.09175835501%
     11 : $1.33 75.449243592327%
     12 : $1.32 75.652981286678%
  Yr Avg: $1.32 0.75657736767326
2013/01 : $1.33 75.429911491164%
     02 : $1.34 74.817156377485%
     03 : $1.34 74.622057599523%
     04 : $1.34 74.699717452134%
     05 : $1.34 74.566959250139%
     06 : $1.34 74.38844704985%
     07 : $1.34 74.359150240451%
     08 : $1.35 74.269808176531%
     09 : $1.35 74.183532449367%
     10 : $1.34 74.375070377303%
     11 : $1.34 74.527286524338%
     12 : $1.34 74.533681520303%
  Yr Avg: $1.34 0.74564398209049
2014/01 : $1.35 74.257425847868%
     02 : $1.35 73.983841256065%
     03 : $1.36 73.510430764837%
     04 : $1.36 73.268881416126%
     05 : $1.37 73.013872089765%
     06 : $1.37 72.878162760198%
     07 : $1.37 72.906610566529%
     08 : $1.37 73.02860645824%
     09 : $1.37 72.973688898654%
     10 : $1.37 73.157481224492%
     11 : $1.36 73.554632097814%
     12 : $1.35 73.974073289667%
  Yr Avg: $1.36 0.73375642222521
2015/01 : $1.35 74.323834194274%
     02 : $1.35 74.002437790895%
     03 : $1.36 73.564602123397%
     04 : $1.36 73.415356600874%
     05 : $1.37 73.043039510387%
     06 : $1.37 72.788072722802%
     07 : $1.37 72.783193170726%
     08 : $1.37 72.886420600054%
     09 : $1.37 73.000062939664%
     10 : $1.37 73.032904647048%
     11 : $1.37 73.187380666548%
     12 : $1.36 73.438325767369%
  Yr Avg: $1.36 0.7328880256117
2016/01 : $1.36 73.317125705255%
     02 : $1.37 73.256828762976%
     03 : $1.37 72.942738394345%
     04 : $1.38 72.598542979575%
     05 : $1.38 72.306009135592%
     06 : $1.39 72.069307434876%
     07 : $1.39 72.186113595937%
     08 : $1.39 72.119877177084%
     09 : $1.39 71.946916287039%
     10 : $1.39 71.857327852708%
     11 : $1.39 71.969273958632%
     12 : $1.39 71.945725201316%
  Yr Avg: $1.38 0.72376315540445
2017/01 : $1.40 71.528873557441%
     02 : $1.40 71.304541778245%
     03 : $1.40 71.246632324758%
     04 : $1.41 71.03597321709%
     05 : $1.41 70.975307605421%
     06 : $1.41 70.910983659031%
     07 : $1.41 70.959940472655%
     08 : $1.41 70.748088506815%
     09 : $1.42 70.375457692857%
     10 : $1.42 70.41996565951%
     11 : $1.42 70.418253473783%
     12 : $1.42 70.459672061842%
  Yr Avg: $1.41 0.70865307500787
2018/01 : $1.43 70.077906045776%
     02 : $1.43 69.761557577128%
     03 : $1.44 69.60417474128%
     04 : $1.44 69.328587282115%
     05 : $1.45 69.041448772865%
     06 : $1.45 68.931579977161%
     07 : $1.45 68.926930843454%
     08 : $1.45 68.888660124806%
     09 : $1.45 68.808703178301%
     10 : $1.46 68.687348913125%
     11 : $1.45 68.918180262777%
     12 : $1.45 69.139006137867%
  Yr Avg: $1.45 0.69176173654721
2019/01 : $1.45 69.007437249146%
     02 : $1.46 68.716966535791%
     03 : $1.46 68.331485466636%
     04 : $1.47 67.971575519098%
     05 : $1.47 67.827188279263%
     06 : $1.47 67.813682217939%
     07 : $1.48 67.700559205885%
     08 : $1.48 67.703988894685%
     09 : $1.48 67.650989124909%
     10 : $1.48 67.496677943164%
     11 : $1.48 67.532892620981%
     12 : $1.48 67.594387738779%
  Yr Avg: $1.47 0.67945652566356
2020/01 : $1.49 67.333150026659%
     02 : $1.49 67.149120192655%
     03 : $1.49 67.295586515158%
     04 : $1.48 67.74861738787%
     05 : $1.48 67.747295140921%
     06 : $1.48 67.378597391278%
     07 : $1.49 67.039494222463%
     08 : $1.50 66.828769534182%
     09 : $1.50 66.73582408146%
     10 : $1.50 66.708143745542%
     11 : $1.50 66.748902982576%
     12 : $1.50 66.68611929436%
  Yr Avg: $1.49 0.67116635042927
2021/01 : $1.51 66.403652960655%
     02 : $1.51 66.042112360044%
     03 : $1.52 65.577608425003%
     04 : $1.54 65.043025401693%
     05 : $1.55 64.525716666265%
     06 : $1.56 63.931747739458%
     07 : $1.57 63.625674157621%
     08 : $1.57 63.494500525026%
     09 : $1.58 63.322518026825%
     10 : $1.59 62.800762216875%
     11 : $1.60 62.493704925847%
     12 : $1.61 62.302278662197%
  Yr Avg: $1.56 0.64130275172293
2022/01 : $1.62 61.782406965526%
     02 : $1.63 61.223195763464%
     03 : $1.66 60.416550682036%
     04 : $1.66 60.081146614269%
     05 : $1.68 59.426061873748%
     06 : $1.71 58.62084184131%
     07 : $1.71 58.627766799524%
     08 : $1.71 58.64855230886%
     09 : $1.71 58.522681843651%
     10 : $1.72 58.286244237835%
     11 : $1.71 58.345174621941%
     12 : $1.71 58.524851321218%
  Yr Avg: $1.69 0.59375456239448
2023/01 : $1.72 58.060634522914%
     02 : $1.73 57.738332398101%
     03 : $1.74 57.547808310989%
     04 : $1.75 57.258136972129%
     05 : $1.75 57.114297419032%
     06 : $1.76 56.930474961561%
     07 : $1.76 56.822086160766%
     08 : $1.77 56.575013860994%
     09 : $1.77 56.434765289557%
     10 : $1.77 56.456410436655%
     11 : $1.77 56.570407266062%
     12 : $1.77 56.626655934842%
  Yr Avg: $1.75 0.57011251961134
2024/01 : $1.78 56.319853876469%
     02 : $1.79 55.973396816784%
     03 : $1.80 55.613898077412%
     04 : $1.81 55.398217621748%
     05 : $1.81 55.306317913931%
     06 : $1.81 55.287659343386%
     07 : $1.81 55.223502007201%
     08 : $1.81 55.178591694627%
     09 : $1.82 55.090215615407%
     10 : $1.82 55.026864743513%
     11 : $1.82 55.056689742712%
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.