US Inflation History

2008/12 : $1.00 100%
2009/01 : $1.00 99.566645011038%
     02 : $1.01 99.073956386914%
     03 : $1.01 98.833618589132%
     04 : $1.01 98.587505956907%
     05 : $1.02 98.303530832886%
     06 : $1.03 97.466306404521%
     07 : $1.02 97.621092132314%
     08 : $1.03 97.402633062793%
     09 : $1.03 97.341748459839%
     10 : $1.03 97.248087595572%
     11 : $1.03 97.179308716707%
     12 : $1.03 97.350762521625%
  Yr Avg: $1.02 0.97997932972521
2010/01 : $1.03 97.01920293341%
     02 : $1.03 96.995031003803%
     03 : $1.04 96.59837152672%
     04 : $1.04 96.430882021226%
     05 : $1.04 96.356186725797%
     06 : $1.04 96.450347417858%
     07 : $1.04 96.42999606037%
     08 : $1.04 96.297041866799%
     09 : $1.04 96.241054718165%
     10 : $1.04 96.121366340416%
     11 : $1.04 96.080948934868%
     12 : $1.04 95.916123747494%
  Yr Avg: $1.04 0.96411379441411
2011/01 : $1.05 95.461417745453%
     02 : $1.05 94.992973987181%
     03 : $1.06 94.075635529433%
     04 : $1.07 93.473718443142%
     05 : $1.07 93.036058070551%
     06 : $1.07 93.135804820893%
     07 : $1.07 93.053354686492%
     08 : $1.08 92.797457871542%
     09 : $1.08 92.656761710102%
     10 : $1.08 92.848277272712%
     11 : $1.08 92.926666574424%
     12 : $1.07 93.156439342626%
  Yr Avg: $1.07 0.93467880504546
2012/01 : $1.08 92.748328875105%
     02 : $1.08 92.341750068726%
     03 : $1.09 91.64574093625%
     04 : $1.09 91.369711572547%
     05 : $1.09 91.477056563452%
     06 : $1.09 91.611396545675%
     07 : $1.09 91.760945880126%
     08 : $1.10 91.253107968918%
     09 : $1.10 90.847726175027%
     10 : $1.10 90.88307451156%
     11 : $1.10 91.315736606197%
     12 : $1.09 91.562319033646%
  Yr Avg: $1.09 0.91568074561436
2013/01 : $1.10 91.292339087896%
     02 : $1.10 90.550725495755%
     03 : $1.11 90.314598693519%
     04 : $1.11 90.408589916071%
     05 : $1.11 90.247913513917%
     06 : $1.11 90.031861340476%
     07 : $1.11 89.996403599575%
     08 : $1.11 89.888273471447%
     09 : $1.11 89.783854511069%
     10 : $1.11 90.01567163931%
     11 : $1.11 90.199897867805%
     12 : $1.11 90.207637690491%
  Yr Avg: $1.11 0.90244813902277
2014/01 : $1.11 89.87328721832%
     02 : $1.12 89.542169537941%
     03 : $1.12 88.969203850476%
     04 : $1.13 88.67685821977%
     05 : $1.13 88.368222064265%
     06 : $1.13 88.203973931299%
     07 : $1.13 88.238404129221%
     08 : $1.13 88.386054976124%
     09 : $1.13 88.319588605256%
     10 : $1.13 88.542031280854%
     11 : $1.12 89.022700440867%
     12 : $1.12 89.53034743073%
  Yr Avg: $1.12 0.88806070140427
2015/01 : $1.11 89.953660814927%
     02 : $1.12 89.564676805019%
     03 : $1.12 89.034767099018%
     04 : $1.13 88.854136198355%
     05 : $1.13 88.403523206758%
     06 : $1.14 88.094938535661%
     07 : $1.14 88.089032845014%
     08 : $1.13 88.213968342023%
     09 : $1.13 88.351508938283%
     10 : $1.13 88.391257046526%
     11 : $1.13 88.578218384203%
     12 : $1.13 88.881935633549%
  Yr Avg: $1.13 0.88700968654111
2016/01 : $1.13 88.735247974115%
     02 : $1.13 88.662270970806%
     03 : $1.13 88.28212940799%
     04 : $1.14 87.86555190052%
     05 : $1.14 87.511500061513%
     06 : $1.15 87.225021508148%
     07 : $1.14 87.366391257261%
     08 : $1.15 87.28622574347%
     09 : $1.15 87.076892285287%
     10 : $1.15 86.968463976628%
     11 : $1.15 87.103951632115%
     12 : $1.15 87.07545072186%
  Yr Avg: $1.14 0.87596591453309
2017/01 : $1.16 86.570937845341%
     02 : $1.16 86.299430528817%
     03 : $1.16 86.229343087913%
     04 : $1.16 85.974383718228%
     05 : $1.16 85.900960516715%
     06 : $1.17 85.823109656105%
     07 : $1.16 85.882361774286%
     08 : $1.17 85.62595869599%
     09 : $1.17 85.174966006883%
     10 : $1.17 85.22883371405%
     11 : $1.17 85.226761466623%
     12 : $1.17 85.276890118651%
  Yr Avg: $1.16 0.85767828094133
2018/01 : $1.18 84.814841152903%
     02 : $1.18 84.431966626091%
     03 : $1.19 84.241487187193%
     04 : $1.19 83.907945449266%
     05 : $1.20 83.560423549354%
     06 : $1.20 83.42745004913%
     07 : $1.20 83.421823232361%
     08 : $1.20 83.375504426533%
     09 : $1.20 83.278733045943%
     10 : $1.20 83.13185875553%
     11 : $1.20 83.411232460576%
     12 : $1.20 83.678496603799%
  Yr Avg: $1.19 0.83723480211557
2019/01 : $1.20 83.519259619888%
     02 : $1.20 83.167704774675%
     03 : $1.21 82.701159503952%
     04 : $1.22 82.265562798053%
     05 : $1.22 82.090811845833%
     06 : $1.22 82.074465546259%
     07 : $1.22 81.937553488814%
     08 : $1.22 81.941704419218%
     09 : $1.22 81.877559137083%
     10 : $1.22 81.690797301488%
     11 : $1.22 81.734627694257%
     12 : $1.22 81.809054841728%
  Yr Avg: $1.22 0.82234188414271
2020/01 : $1.23 81.492880510803%
     02 : $1.23 81.270150380593%
     03 : $1.23 81.44741763326%
     04 : $1.22 81.995717998874%
     05 : $1.22 81.994117691855%
     06 : $1.23 81.547885165315%
     07 : $1.23 81.137470770532%
     08 : $1.24 80.882432029051%
     09 : $1.24 80.769940742519%
     10 : $1.24 80.736439409126%
     11 : $1.24 80.785770052828%
     12 : $1.24 80.709783356828%
  Yr Avg: $1.23 0.81230833811799
2021/01 : $1.24 80.367916161074%
     02 : $1.25 79.930345886197%
     03 : $1.26 79.36815974668%
     04 : $1.27 78.721157335171%
     05 : $1.28 78.095061883722%
     06 : $1.29 77.376185093312%
     07 : $1.30 77.005746196241%
     08 : $1.30 76.846987588289%
     09 : $1.30 76.638838271493%
     10 : $1.32 76.007360554212%
     11 : $1.32 75.635731080204%
     12 : $1.33 75.404049098535%
  Yr Avg: $1.29 0.77616461574594
2022/01 : $1.34 74.774851711497%
     02 : $1.35 74.098041972878%
     03 : $1.37 73.121764593765%
     04 : $1.38 72.715827197304%
     05 : $1.39 71.922982328728%
     06 : $1.41 70.948429677286%
     07 : $1.41 70.956810909889%
     08 : $1.41 70.981967478801%
     09 : $1.41 70.829627260393%
     10 : $1.42 70.543468339395%
     11 : $1.42 70.614791406094%
     12 : $1.41 70.832252965207%
  Yr Avg: $1.39 0.71861734653436
2023/01 : $1.42 70.270414345444%
     02 : $1.43 69.88033414668%
     03 : $1.44 69.649744063499%
     04 : $1.44 69.299156696121%
     05 : $1.45 69.125068605655%
     06 : $1.45 68.902589461935%
     07 : $1.45 68.771407190076%
     08 : $1.46 68.472377167051%
     09 : $1.46 68.302635218703%
     10 : $1.46 68.328832201695%
     11 : $1.46 68.46680183469%
     12 : $1.46 68.534879238494%
  Yr Avg: $1.45 0.69000353347504
2024/01 : $1.47 68.163558670934%
     02 : $1.48 67.7442439091%
     03 : $1.49 67.309144885812%
     04 : $1.49 67.048108210787%
     05 : $1.49 66.936882582621%
     06 : $1.49 66.914300234115%
     07 : $1.50 66.83665102077%
     08 : $1.50 66.78229635691%
     09 : $1.50 66.675335353882%
     10 : $1.50 66.598662199107%
     11 : $1.50 66.634759204742%
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.