US Inflation History

2013/12 : $1.00 100%
2014/01 : $1.00 99.629354586007%
     02 : $1.01 99.26229289494%
     03 : $1.01 98.62712972901%
     04 : $1.02 98.303048932538%
     05 : $1.02 97.960909216427%
     06 : $1.02 97.778831360082%
     07 : $1.02 97.816999079361%
     08 : $1.02 97.980677954768%
     09 : $1.02 97.906996421176%
     10 : $1.02 98.153586046281%
     11 : $1.01 98.686433565981%
     12 : $1.01 99.249187455629%
  Yr Avg: $1.01 0.98446287270183
2015/01 : $1.00 99.718453024527%
     02 : $1.01 99.287243406509%
     03 : $1.01 98.699810103112%
     04 : $1.02 98.499571070933%
     05 : $1.02 98.000042424431%
     06 : $1.02 97.657959781545%
     07 : $1.02 97.651413007017%
     08 : $1.02 97.789910699903%
     09 : $1.02 97.942381820732%
     10 : $1.02 97.986444728553%
     11 : $1.02 98.193701389367%
     12 : $1.01 98.530388234431%
  Yr Avg: $1.02 0.98329776640921
2016/01 : $1.02 98.367777103944%
     02 : $1.02 98.286878185429%
     03 : $1.02 97.86547089382%
     04 : $1.03 97.403672405205%
     05 : $1.03 97.011186970411%
     06 : $1.03 96.693610143548%
     07 : $1.03 96.850326085494%
     08 : $1.03 96.761458317926%
     09 : $1.04 96.529400962759%
     10 : $1.04 96.409202372667%
     11 : $1.04 96.559397698646%
     12 : $1.04 96.527802912456%
  Yr Avg: $1.03 0.97105515337692
2017/01 : $1.04 95.968523355386%
     02 : $1.05 95.66754294677%
     03 : $1.05 95.589847263013%
     04 : $1.05 95.307211140161%
     05 : $1.05 95.225817587029%
     06 : $1.05 95.139515736539%
     07 : $1.05 95.205199884465%
     08 : $1.05 94.920963333259%
     09 : $1.06 94.421013771722%
     10 : $1.06 94.480729011524%
     11 : $1.06 94.478431814214%
     12 : $1.06 94.534002111043%
  Yr Avg: $1.05 0.95078233162927
2018/01 : $1.06 94.021796074418%
     02 : $1.07 93.597359145777%
     03 : $1.07 93.386202481249%
     04 : $1.08 93.0164535925%
     05 : $1.08 92.631206945089%
     06 : $1.08 92.483798694935%
     07 : $1.08 92.477561067043%
     08 : $1.08 92.42621418887%
     09 : $1.08 92.318937928159%
     10 : $1.09 92.156119907231%
     11 : $1.08 92.465820629032%
     12 : $1.08 92.76209725268%
  Yr Avg: $1.08 0.92811963992249
2019/01 : $1.08 92.585574523578%
     02 : $1.08 92.195857140201%
     03 : $1.09 91.678666708584%
     04 : $1.10 91.1957844194%
     05 : $1.10 91.002063625136%
     06 : $1.10 90.98394287617%
     07 : $1.10 90.832168524297%
     08 : $1.10 90.83677005307%
     09 : $1.10 90.765661570709%
     10 : $1.10 90.558626068643%
     11 : $1.10 90.607214407603%
     12 : $1.10 90.689720888624%
  Yr Avg: $1.10 0.91161004233835
2020/01 : $1.11 90.33922470114%
     02 : $1.11 90.092316417194%
     03 : $1.11 90.288826665334%
     04 : $1.10 90.896647000343%
     05 : $1.10 90.894872974263%
     06 : $1.11 90.400200307996%
     07 : $1.11 89.945233960034%
     08 : $1.12 89.662509849293%
     09 : $1.12 89.537807230521%
     10 : $1.12 89.500669207345%
     11 : $1.12 89.555354869186%
     12 : $1.12 89.471119545054%
  Yr Avg: $1.11 0.90048731893975
2021/01 : $1.12 89.092141440198%
     02 : $1.13 88.607071344052%
     03 : $1.14 87.983857884626%
     04 : $1.15 87.266621042965%
     05 : $1.16 86.572560686793%
     06 : $1.17 85.775647244854%
     07 : $1.17 85.364995878124%
     08 : $1.17 85.189003454404%
     09 : $1.18 84.958258783415%
     10 : $1.19 84.25823189717%
     11 : $1.19 83.846260712109%
     12 : $1.20 83.589428821151%
  Yr Avg: $1.16 0.86042006599155
2022/01 : $1.21 82.891929803167%
     02 : $1.22 82.14164994223%
     03 : $1.23 81.05939415535%
     04 : $1.24 80.60939079992%
     05 : $1.25 79.730479779884%
     06 : $1.27 78.650135946044%
     07 : $1.27 78.659426991479%
     08 : $1.27 78.687314396088%
     09 : $1.27 78.518437101097%
     10 : $1.28 78.20121460384%
     11 : $1.28 78.280280044998%
     12 : $1.27 78.521347835576%
  Yr Avg: $1.25 0.79662583449973
2023/01 : $1.28 77.898519620419%
     02 : $1.29 77.466094818317%
     03 : $1.30 77.210473355341%
     04 : $1.30 76.821828472985%
     05 : $1.30 76.628842496495%
     06 : $1.31 76.382212444522%
     07 : $1.31 76.236789866991%
     08 : $1.32 75.905299063462%
     09 : $1.32 75.717131018389%
     10 : $1.32 75.746171777756%
     11 : $1.32 75.899118508795%
     12 : $1.32 75.974585958722%
  Yr Avg: $1.31 0.76490588950183
2024/01 : $1.32 75.562957213012%
     02 : $1.33 75.098124331262%
     03 : $1.34 74.615793749921%
     04 : $1.35 74.326420608457%
     05 : $1.35 74.203121039802%
     06 : $1.35 74.178087296447%
     07 : $1.35 74.092008982755%
     08 : $1.35 74.031753925366%
     09 : $1.35 73.913181922189%
     10 : $1.35 73.828185621723%
     11 : $1.35 73.868201086665%
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.