US Inflation History

2005/10 : $1.00 100%
     11 : $0.99 100.80971751265%
     12 : $0.99 101.21951256695%
  Yr Avg: $0.99 1.0067641002653
2006/01 : $1.00 100.45385890749%
     02 : $1.00 100.25163635178%
     03 : $1.00 99.699699901134%
     04 : $1.01 98.858561637369%
     05 : $1.02 98.370371219568%
     06 : $1.02 98.17644188837%
     07 : $1.02 97.886977863006%
     08 : $1.02 97.694949062426%
     09 : $1.02 98.17644188837%
     10 : $1.01 98.711596755292%
     11 : $1.01 98.858561637369%
     12 : $1.01 98.711596755292%
  Yr Avg: $1.01 0.98820891155622
2007/01 : $1.02 98.41119299112%
     02 : $1.02 97.887459601783%
     03 : $1.03 97.004168178706%
     04 : $1.04 96.378080544162%
     05 : $1.04 95.792719146476%
     06 : $1.05 95.607434688773%
     07 : $1.05 95.631759448031%
     08 : $1.04 95.807461979174%
     09 : $1.05 95.544152100827%
     10 : $1.05 95.340199757354%
     11 : $1.06 94.777258523001%
     12 : $1.05 94.840884629315%
  Yr Avg: $1.04 0.96085230965727
2008/01 : $1.06 94.371803183001%
     02 : $1.06 94.098529239318%
     03 : $1.07 93.289872771569%
     04 : $1.08 92.727500680075%
     05 : $1.09 91.953173689981%
     06 : $1.10 91.035806870884%
     07 : $1.10 90.560273783733%
     08 : $1.10 90.923199923605%
     09 : $1.10 91.049122781128%
     10 : $1.09 91.978224106383%
     11 : $1.07 93.774274324053%
     12 : $1.06 94.754267184156%
  Yr Avg: $1.08 0.92543004044824
2009/01 : $1.06 94.343644840058%
     02 : $1.07 93.876801344771%
     03 : $1.07 93.649071025716%
     04 : $1.07 93.415868804603%
     05 : $1.07 93.146790256852%
     06 : $1.08 92.353484385068%
     07 : $1.08 92.500150467143%
     08 : $1.08 92.293151176722%
     09 : $1.08 92.235460417364%
     10 : $1.09 92.14671275179%
     11 : $1.09 92.081541829144%
     12 : $1.08 92.244001625553%
  Yr Avg: $1.08 0.92857223243732
2010/01 : $1.09 91.929834767462%
     02 : $1.09 91.906930832698%
     03 : $1.09 91.531079051971%
     04 : $1.09 91.372375598431%
     05 : $1.10 91.301598618625%
     06 : $1.09 91.390819892364%
     07 : $1.09 91.371536112714%
     08 : $1.10 91.245556340905%
     09 : $1.10 91.1925061285%
     10 : $1.10 91.079096283259%
     11 : $1.10 91.040799066817%
     12 : $1.10 90.884620168386%
  Yr Avg: $1.09 0.91353896071844
2011/01 : $1.11 90.453766828309%
     02 : $1.11 90.009896377989%
     03 : $1.12 89.140679044751%
     04 : $1.13 88.57033692058%
     05 : $1.13 88.155635041776%
     06 : $1.13 88.250149344103%
     07 : $1.13 88.172024323458%
     08 : $1.14 87.929551171706%
     09 : $1.14 87.796235554976%
     10 : $1.14 87.977704722871%
     11 : $1.14 88.051981931259%
     12 : $1.13 88.269701433957%
  Yr Avg: $1.13 0.88564805224645
2012/01 : $1.14 87.882999351157%
     02 : $1.14 87.497748582646%
     03 : $1.15 86.838250229634%
     04 : $1.16 86.576700628844%
     05 : $1.15 86.678414588335%
     06 : $1.15 86.805707454025%
     07 : $1.15 86.947411829964%
     08 : $1.16 86.466213738714%
     09 : $1.16 86.082097190615%
     10 : $1.16 86.115591247859%
     11 : $1.16 86.525557045016%
     12 : $1.15 86.75920441715%
  Yr Avg: $1.15 0.8676465802533
2013/01 : $1.16 86.50338689801%
     02 : $1.17 85.800676373439%
     03 : $1.17 85.576936152355%
     04 : $1.17 85.665996846501%
     05 : $1.17 85.513749099103%
     06 : $1.17 85.309030445423%
     07 : $1.17 85.275432722873%
     08 : $1.17 85.172974812359%
     09 : $1.18 85.074033391652%
     10 : $1.17 85.293690012724%
     11 : $1.17 85.468252225496%
     12 : $1.17 85.475586037763%
  Yr Avg: $1.17 0.85510812084808
2014/01 : $1.17 85.158774698031%
     02 : $1.18 84.845026566471%
     03 : $1.19 84.302117128096%
     04 : $1.19 84.025107168076%
     05 : $1.19 83.732661240662%
     06 : $1.20 83.577029125906%
     07 : $1.20 83.609653207637%
     08 : $1.19 83.749558685611%
     09 : $1.19 83.686578962972%
     10 : $1.19 83.897352890139%
     11 : $1.19 84.35280743029%
     12 : $1.18 84.833824615416%
  Yr Avg: $1.19 0.84147540976609
2015/01 : $1.17 85.234932110506%
     02 : $1.18 84.866353162453%
     03 : $1.19 84.364241103794%
     04 : $1.19 84.193085617563%
     05 : $1.19 83.766110579538%
     06 : $1.20 83.473713435798%
     07 : $1.20 83.468117541904%
     08 : $1.20 83.586499256547%
     09 : $1.19 83.716824840614%
     10 : $1.19 83.754487869299%
     11 : $1.19 83.931641714732%
     12 : $1.19 84.219426768663%
  Yr Avg: $1.19 0.84047952833451
2016/01 : $1.19 84.080433951916%
     02 : $1.19 84.011285127218%
     03 : $1.20 83.651084775109%
     04 : $1.20 83.256359810652%
     05 : $1.21 82.920880585149%
     06 : $1.21 82.649429931268%
     07 : $1.21 82.78338380106%
     08 : $1.21 82.707423555933%
     09 : $1.21 82.50907117166%
     10 : $1.21 82.40633072237%
     11 : $1.21 82.534711057452%
     12 : $1.21 82.507705228799%
  Yr Avg: $1.21 0.83001508309882
2017/01 : $1.22 82.029657749804%
     02 : $1.22 81.77239298168%
     03 : $1.22 81.705982140663%
     04 : $1.23 81.464397258301%
     05 : $1.23 81.394825641764%
     06 : $1.23 81.321058629296%
     07 : $1.23 81.37720253967%
     08 : $1.23 81.134249681793%
     09 : $1.24 80.706914864176%
     10 : $1.24 80.757956815351%
     11 : $1.24 80.755993272488%
     12 : $1.24 80.803492309366%
  Yr Avg: $1.23 0.81268676990363
2018/01 : $1.24 80.365681197839%
     02 : $1.25 80.002891245723%
     03 : $1.25 79.82240384926%
     04 : $1.26 79.506358819733%
     05 : $1.26 79.177066990167%
     06 : $1.27 79.051068924481%
     07 : $1.27 79.045737275485%
     08 : $1.27 79.001848230455%
     09 : $1.27 78.910153217933%
     10 : $1.27 78.77098356037%
     11 : $1.27 79.035702067292%
     12 : $1.26 79.288946247648%
  Yr Avg: $1.26 0.79331570135532
2019/01 : $1.26 79.138062410458%
     02 : $1.27 78.804949193125%
     03 : $1.28 78.36287764077%
     04 : $1.28 77.950131174217%
     05 : $1.29 77.784547190043%
     06 : $1.29 77.76905837367%
     07 : $1.29 77.639328356951%
     08 : $1.29 77.643261540637%
     09 : $1.29 77.582481148616%
     10 : $1.29 77.405516339919%
     11 : $1.29 77.447047507391%
     12 : $1.29 77.517570405563%
  Yr Avg: $1.28 0.7792040260678
2020/01 : $1.30 77.217981735271%
     02 : $1.30 77.006935432592%
     03 : $1.30 77.174903718814%
     04 : $1.29 77.69444171222%
     05 : $1.29 77.692925353032%
     06 : $1.29 77.270100992571%
     07 : $1.30 76.881215840376%
     08 : $1.30 76.63955574985%
     09 : $1.31 76.532965455651%
     10 : $1.31 76.501221512698%
     11 : $1.31 76.547964402635%
     12 : $1.31 76.475963765683%
  Yr Avg: $1.30 0.76969681305949
2021/01 : $1.31 76.152030009602%
     02 : $1.32 75.737413502227%
     03 : $1.33 75.204718145516%
     04 : $1.34 74.591655751828%
     05 : $1.35 73.998403594934%
     06 : $1.36 73.317237160223%
     07 : $1.37 72.966230497939%
     08 : $1.37 72.815799942382%
     09 : $1.38 72.618569582603%
     10 : $1.39 72.020217499163%
     11 : $1.40 71.668082714426%
     12 : $1.40 71.448554150498%
  Yr Avg: $1.36 0.73544909379279
2022/01 : $1.41 70.852362777268%
     02 : $1.42 70.211056669209%
     03 : $1.44 69.285992192945%
     04 : $1.45 68.901349187702%
     05 : $1.47 68.150094842576%
     06 : $1.49 67.226664619378%
     07 : $1.49 67.234606194913%
     08 : $1.49 67.258443117434%
     09 : $1.49 67.114094259855%
     10 : $1.50 66.842946471281%
     11 : $1.49 66.910528120464%
     12 : $1.49 67.116582227209%
  Yr Avg: $1.47 0.68092060056686
2023/01 : $1.50 66.584216160295%
     02 : $1.51 66.214598526526%
     03 : $1.52 65.996104583009%
     04 : $1.52 65.663908092209%
     05 : $1.53 65.498952197834%
     06 : $1.53 65.288143715564%
     07 : $1.53 65.163842915189%
     08 : $1.54 64.88049920821%
     09 : $1.55 64.719661468949%
     10 : $1.54 64.744484228208%
     11 : $1.54 64.875216342888%
     12 : $1.54 64.939722587981%
  Yr Avg: $1.53 0.65380779168905
2024/01 : $1.55 64.587880505286%
     02 : $1.56 64.190561875514%
     03 : $1.57 63.778286984473%
     04 : $1.57 63.530943595971%
     05 : $1.58 63.425552567081%
     06 : $1.58 63.404154828241%
     07 : $1.58 63.330578885162%
     08 : $1.58 63.279075521741%
     09 : $1.58 63.177725407149%
     10 : $1.58 63.105074321215%
     11 : $1.58 63.13927777438%
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.