US Inflation History

2007/09 : $1.00 100%
     10 : $1.00 99.78653602655%
     11 : $1.01 99.197341165352%
     12 : $1.01 99.263934572605%
  Yr Avg: $1.00 0.99561952941127
2008/01 : $1.01 98.772976794446%
     02 : $1.02 98.486958301766%
     03 : $1.02 97.640588900848%
     04 : $1.03 97.051989725358%
     05 : $1.04 96.241550809874%
     06 : $1.05 95.281401183836%
     07 : $1.06 94.783690882688%
     08 : $1.05 95.163542639066%
     09 : $1.05 95.295338101953%
     10 : $1.04 96.26776949082%
     11 : $1.02 98.147581261795%
     12 : $1.01 99.173277590199%
  Yr Avg: $1.03 0.96858888806888
2009/01 : $1.01 98.743505244045%
     02 : $1.02 98.254889787188%
     03 : $1.02 98.016538915839%
     04 : $1.02 97.772460951898%
     05 : $1.03 97.490833513865%
     06 : $1.03 96.66053060747%
     07 : $1.03 96.814036686964%
     08 : $1.04 96.597383667528%
     09 : $1.04 96.537002411229%
     10 : $1.04 96.444115862317%
     11 : $1.04 96.375905593857%
     12 : $1.04 96.545941951747%
  Yr Avg: $1.03 0.97187762099495
2010/01 : $1.04 96.21712344095%
     02 : $1.04 96.193151346102%
     03 : $1.04 95.799771141806%
     04 : $1.05 95.633666309589%
     05 : $1.05 95.559588536905%
     06 : $1.05 95.652970781425%
     07 : $1.05 95.632787673169%
     08 : $1.05 95.500932641711%
     09 : $1.05 95.445408351382%
     10 : $1.05 95.326709464274%
     11 : $1.05 95.286626198474%
     12 : $1.05 95.123163657862%
  Yr Avg: $1.05 0.95614324961971
2011/01 : $1.06 94.672216812238%
     02 : $1.06 94.207645783493%
     03 : $1.07 93.297891168349%
     04 : $1.08 92.700950265498%
     05 : $1.08 92.266908129287%
     06 : $1.08 92.36583025089%
     07 : $1.08 92.284061750227%
     08 : $1.09 92.030280491593%
     09 : $1.09 91.890747496849%
     10 : $1.09 92.080679757385%
     11 : $1.09 92.158420997172%
     12 : $1.08 92.386294182408%
  Yr Avg: $1.08 0.92695160590449
2012/01 : $1.09 91.981557655579%
     02 : $1.09 91.578340127306%
     03 : $1.10 90.888085058303%
     04 : $1.10 90.614337691207%
     05 : $1.10 90.720795237016%
     06 : $1.10 90.854024600501%
     07 : $1.10 91.002337577091%
     08 : $1.10 90.498698075699%
     09 : $1.11 90.096667663944%
     10 : $1.11 90.131723767858%
     11 : $1.10 90.560808947999%
     12 : $1.10 90.805352823262%
  Yr Avg: $1.10 0.90811060768814
2013/01 : $1.10 90.537604862225%
     02 : $1.11 89.802122355844%
     03 : $1.12 89.567947666798%
     04 : $1.12 89.66116184285%
     05 : $1.12 89.50181378852%
     06 : $1.12 89.287547766814%
     07 : $1.12 89.252383163003%
     08 : $1.12 89.145146970875%
     09 : $1.12 89.041591265443%
     10 : $1.12 89.271491909535%
     11 : $1.12 89.454195098515%
     12 : $1.12 89.461870934352%
  Yr Avg: $1.12 0.89498739802065
2014/01 : $1.12 89.130284612462%
     02 : $1.13 88.80190435615%
     03 : $1.13 88.233675504423%
     04 : $1.14 87.94374676056%
     05 : $1.14 87.637662169318%
     06 : $1.14 87.474771912474%
     07 : $1.14 87.508917468234%
     08 : $1.14 87.655347652497%
     09 : $1.14 87.589430774013%
     10 : $1.14 87.810034466162%
     11 : $1.13 88.286729826513%
     12 : $1.13 88.790179984947%
  Yr Avg: $1.13 0.88071890457313
2015/01 : $1.12 89.209993742534%
     02 : $1.13 88.824225550607%
     03 : $1.13 88.298696726896%
     04 : $1.13 88.119559142368%
     05 : $1.14 87.672671469354%
     06 : $1.14 87.366637936887%
     07 : $1.14 87.360781069908%
     08 : $1.14 87.484683697165%
     09 : $1.14 87.621087214493%
     10 : $1.14 87.660506716218%
     11 : $1.14 87.845922402618%
     12 : $1.13 88.147128753402%
  Yr Avg: $1.14 0.87967657868538
2016/01 : $1.14 88.001653793721%
     02 : $1.14 87.929280107652%
     03 : $1.14 87.552281260325%
     04 : $1.15 87.139147692464%
     05 : $1.15 86.788022879352%
     06 : $1.16 86.503912708387%
     07 : $1.15 86.644113722103%
     08 : $1.16 86.564610954579%
     09 : $1.16 86.357008103006%
     10 : $1.16 86.249476195474%
     11 : $1.16 86.38384374415%
     12 : $1.16 86.355578457307%
  Yr Avg: $1.15 0.86872410801543
2017/01 : $1.16 85.855236501799%
     02 : $1.17 85.585973797105%
     03 : $1.17 85.516465784781%
     04 : $1.17 85.263614221341%
     05 : $1.17 85.190798025889%
     06 : $1.17 85.11359077579%
     07 : $1.17 85.172353043432%
     08 : $1.18 84.918069706844%
     09 : $1.18 84.470805475364%
     10 : $1.18 84.524227846124%
     11 : $1.18 84.522172730432%
     12 : $1.18 84.571886957659%
  Yr Avg: $1.17 0.8505876623888
2018/01 : $1.19 84.113657854255%
     02 : $1.19 83.733948636957%
     03 : $1.20 83.545043934268%
     04 : $1.20 83.214259660634%
     05 : $1.21 82.869610802148%
     06 : $1.21 82.737736623649%
     07 : $1.21 82.732156325034%
     08 : $1.21 82.686220447154%
     09 : $1.21 82.590249097254%
     10 : $1.21 82.444589049514%
     11 : $1.21 82.721653109534%
     12 : $1.21 82.986707720191%
  Yr Avg: $1.21 0.83031319438383
2019/01 : $1.21 82.828787184111%
     02 : $1.21 82.480138721586%
     03 : $1.22 82.017450485168%
     04 : $1.23 81.585454954853%
     05 : $1.23 81.412148707916%
     06 : $1.23 81.395937546864%
     07 : $1.23 81.26015737208%
     08 : $1.23 81.264273985812%
     09 : $1.23 81.200659007099%
     10 : $1.23 81.015441173451%
     11 : $1.23 81.058909210541%
     12 : $1.23 81.132721052105%
  Yr Avg: $1.23 0.81554339950132
2020/01 : $1.24 80.819160605228%
     02 : $1.24 80.598271834918%
     03 : $1.24 80.774073579482%
     04 : $1.23 81.3178410231%
     05 : $1.23 81.316253946178%
     06 : $1.24 80.873710523935%
     07 : $1.24 80.466689116926%
     08 : $1.25 80.213758837875%
     09 : $1.25 80.102197542018%
     10 : $1.25 80.068973171656%
     11 : $1.25 80.117895987872%
     12 : $1.25 80.042537490916%
  Yr Avg: $1.24 0.80559280305009
2021/01 : $1.25 79.70349658788%
     02 : $1.26 79.269543804525%
     03 : $1.27 78.712005383807%
     04 : $1.28 78.070351886227%
     05 : $1.29 77.449432506182%
     06 : $1.30 76.736498831297%
     07 : $1.31 76.369122435602%
     08 : $1.31 76.21167632064%
     09 : $1.32 76.005247820891%
     10 : $1.33 75.378990671413%
     11 : $1.33 75.010433541547%
     12 : $1.34 74.78066692674%
  Yr Avg: $1.30 0.76974788893063
2022/01 : $1.35 74.156671255503%
     02 : $1.36 73.485456854665%
     03 : $1.38 72.517250579427%
     04 : $1.39 72.114669158392%
     05 : $1.40 71.328378916019%
     06 : $1.42 70.361883109742%
     07 : $1.42 70.370195052817%
     08 : $1.42 70.395143646736%
     09 : $1.42 70.244062859054%
     10 : $1.43 69.960269677983%
     11 : $1.43 70.031003100906%
     12 : $1.42 70.246666856577%
  Yr Avg: $1.40 0.71267637588985
2023/01 : $1.43 69.68947308259%
     02 : $1.44 69.302617764246%
     03 : $1.45 69.073934020957%
     04 : $1.46 68.726245037911%
     05 : $1.46 68.553596172702%
     06 : $1.46 68.332956313921%
     07 : $1.47 68.202858555301%
     08 : $1.47 67.906300680488%
     09 : $1.48 67.737962026866%
     10 : $1.48 67.763942433529%
     11 : $1.47 67.900771440649%
     12 : $1.47 67.9682860333%
  Yr Avg: $1.46 0.68429911963538
2024/01 : $1.48 67.600035256084%
     02 : $1.49 67.184187063353%
     03 : $1.50 66.752685101196%
     04 : $1.50 66.493806474861%
     05 : $1.51 66.383500373889%
     06 : $1.51 66.361104718718%
     07 : $1.51 66.284097448821%
     08 : $1.51 66.230192147148%
     09 : $1.51 66.124115414702%
     10 : $1.51 66.04807613408%
     11 : $1.51 66.08387471768%
     12 : $1.51 66.060423847826%
  Yr Avg: $1.50 0.6646717489153
2025/01 : $1.52 65.630794040752%
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 2025,
if not then harvest current data and reload this page.