US Inflation History

2011/09 : $1.00 100%
     10 : $1.00 100.20669356351%
     11 : $1.00 100.29129537806%
     12 : $0.99 100.53927810912%
  Yr Avg: $1.00 1.0025931676267
2012/01 : $1.00 100.09882405052%
     02 : $1.00 99.660023040346%
     03 : $1.01 98.908853757468%
     04 : $1.01 98.610948500897%
     05 : $1.01 98.726800802363%
     06 : $1.01 98.871787503542%
     07 : $1.01 99.033188929289%
     08 : $1.02 98.48510382267%
     09 : $1.02 98.047594690677%
     10 : $1.02 98.085744455336%
     11 : $1.01 98.552695907828%
     12 : $1.01 98.818820498088%
  Yr Avg: $1.01 0.98825032163252
2013/01 : $1.01 98.527444088242%
     02 : $1.02 97.727056098791%
     03 : $1.03 97.472215763474%
     04 : $1.02 97.573655983073%
     05 : $1.03 97.4002456467%
     06 : $1.03 97.167070895658%
     07 : $1.03 97.128803056111%
     08 : $1.03 97.012103393688%
     09 : $1.03 96.899409016666%
     10 : $1.03 97.14959812749%
     11 : $1.03 97.348424662214%
     12 : $1.03 97.356777881712%
  Yr Avg: $1.03 0.97396900384485
2014/01 : $1.03 96.995929449282%
     02 : $1.03 96.638570014021%
     03 : $1.04 96.02019562138%
     04 : $1.04 95.704681000202%
     05 : $1.05 95.371584796742%
     06 : $1.05 95.194319662569%
     07 : $1.05 95.23147852425%
     08 : $1.05 95.390831003419%
     09 : $1.05 95.31909703642%
     10 : $1.05 95.559168750013%
     11 : $1.04 96.077931926216%
     12 : $1.03 96.62581098058%
  Yr Avg: $1.04 0.95844133230424
2015/01 : $1.03 97.082672818168%
     02 : $1.03 96.662861028149%
     03 : $1.04 96.090954891758%
     04 : $1.04 95.896008621967%
     05 : $1.05 95.409683627136%
     06 : $1.05 95.07664298833%
     07 : $1.05 95.070269259594%
     08 : $1.05 95.205106150829%
     09 : $1.05 95.353547121268%
     10 : $1.05 95.396445348564%
     11 : $1.05 95.598223755477%
     12 : $1.04 95.926011219383%
  Yr Avg: $1.04 0.95730702235885
2016/01 : $1.04 95.767698262264%
     02 : $1.05 95.688937681857%
     03 : $1.05 95.278669120988%
     04 : $1.05 94.829076992166%
     05 : $1.06 94.446965819195%
     06 : $1.06 94.137783253263%
     07 : $1.06 94.290356844768%
     08 : $1.06 94.203838049688%
     09 : $1.06 93.97791448586%
     10 : $1.07 93.860893011488%
     11 : $1.06 94.00711834139%
     12 : $1.06 93.976358675577%
  Yr Avg: $1.06 0.94538800878209
2017/01 : $1.07 93.431862119462%
     02 : $1.07 93.138837291578%
     03 : $1.07 93.063195277319%
     04 : $1.08 92.788029854981%
     05 : $1.08 92.708787714248%
     06 : $1.08 92.624767013358%
     07 : $1.08 92.688714983358%
     08 : $1.08 92.411991435542%
     09 : $1.09 91.925256651396%
     10 : $1.09 91.983393484771%
     11 : $1.09 91.981157007489%
     12 : $1.09 92.035258457941%
  Yr Avg: $1.08 0.92565104274287
2018/01 : $1.09 91.536591164567%
     02 : $1.10 91.123373046703%
     03 : $1.10 90.917797721835%
     04 : $1.10 90.557822117496%
     05 : $1.11 90.182758394679%
     06 : $1.11 90.039246471998%
     07 : $1.11 90.033173718466%
     08 : $1.11 89.983184052333%
     09 : $1.11 89.878743341473%
     10 : $1.11 89.720228962487%
     11 : $1.11 90.021743606309%
     12 : $1.11 90.31018898071%
  Yr Avg: $1.11 0.90358737631588
2019/01 : $1.11 90.138332139426%
     02 : $1.11 89.758915852125%
     03 : $1.12 89.255395912391%
     04 : $1.13 88.78527727468%
     05 : $1.13 88.596676951298%
     06 : $1.13 88.579035173977%
     07 : $1.13 88.431272555342%
     08 : $1.13 88.435752455489%
     09 : $1.13 88.366523528262%
     10 : $1.13 88.164960434379%
     11 : $1.13 88.212264475617%
     12 : $1.13 88.292590127083%
  Yr Avg: $1.13 0.88751416406672
2020/01 : $1.14 87.951358332349%
     02 : $1.14 87.710976382777%
     03 : $1.14 87.902292428573%
     04 : $1.13 88.494046722048%
     05 : $1.13 88.492319587418%
     06 : $1.14 88.010722218478%
     07 : $1.14 87.567781641656%
     08 : $1.15 87.292530557144%
     09 : $1.15 87.171124105574%
     10 : $1.15 87.13496772284%
     11 : $1.15 87.188207921172%
     12 : $1.15 87.106199123759%
  Yr Avg: $1.14 0.87668543895316
2021/01 : $1.15 86.737238251994%
     02 : $1.16 86.264989635919%
     03 : $1.17 85.658249092496%
     04 : $1.18 84.959970413674%
     05 : $1.19 84.284255614351%
     06 : $1.20 83.508406364774%
     07 : $1.20 83.108609425798%
     08 : $1.21 82.937268872749%
     09 : $1.21 82.712623295939%
     10 : $1.22 82.031099675185%
     11 : $1.23 81.630017803609%
     12 : $1.23 81.37997455%
  Yr Avg: $1.20 0.83767725249707
2022/01 : $1.24 80.700911980334%
     02 : $1.25 79.97046368263%
     03 : $1.27 78.916814320085%
     04 : $1.27 78.478705552879%
     05 : $1.29 77.623026103325%
     06 : $1.31 76.571238156655%
     07 : $1.31 76.580283619121%
     08 : $1.31 76.607433897684%
     09 : $1.31 76.443020404707%
     10 : $1.31 76.134182802661%
     11 : $1.31 76.211158368591%
     12 : $1.31 76.445854202009%
  Yr Avg: $1.29 0.77556924424223
2023/01 : $1.32 75.839488719993%
     02 : $1.33 75.418493865905%
     03 : $1.33 75.169629045978%
     04 : $1.34 74.791256911114%
     05 : $1.34 74.60337198264%
     06 : $1.34 74.36326091075%
     07 : $1.35 74.221682174954%
     08 : $1.35 73.898953409664%
     09 : $1.36 73.715759063978%
     10 : $1.36 73.74403221157%
     11 : $1.35 73.892936220784%
     12 : $1.35 73.966408898383%
  Yr Avg: $1.34 0.74468772784643
2024/01 : $1.36 73.565660414725%
     02 : $1.37 73.113114098519%
     03 : $1.38 72.643532585787%
     04 : $1.38 72.361808219202%
     05 : $1.38 72.241767732018%
     06 : $1.38 72.217395686104%
     07 : $1.39 72.133592613439%
     08 : $1.39 72.074930231054%
     09 : $1.39 71.959492349291%
     10 : $1.39 71.876742689839%
     11 : $1.39 71.91570045716%
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.