US Inflation History

2012/08 : $1.00 100%
     09 : $1.00 99.555761110045%
     10 : $1.00 99.59449769373%
     11 : $1.00 100.06863178545%
     12 : $1.00 100.33884989959%
  Yr Avg: $1.00 0.99911548097764
2013/01 : $1.00 100.04299154281%
     02 : $1.01 99.230291999038%
     03 : $1.01 98.971531714056%
     04 : $1.01 99.074532285372%
     05 : $1.01 98.89845455418%
     06 : $1.01 98.661693113118%
     07 : $1.01 98.62283663832%
     08 : $1.02 98.504341903691%
     09 : $1.02 98.389914063695%
     10 : $1.01 98.643951579129%
     11 : $1.01 98.845836460199%
     12 : $1.01 98.854318168777%
  Yr Avg: $1.01 0.98895057835199
2014/01 : $1.02 98.48791917195%
     02 : $1.02 98.125062839987%
     03 : $1.03 97.497176623048%
     04 : $1.03 97.176808761379%
     05 : $1.03 96.838588877833%
     06 : $1.03 96.658597054407%
     07 : $1.03 96.696327493061%
     08 : $1.03 96.85813112933%
     09 : $1.03 96.785293751682%
     10 : $1.03 97.029058244255%
     11 : $1.03 97.555801026733%
     12 : $1.02 98.112107547312%
  Yr Avg: $1.03 0.97318406043415
2015/01 : $1.01 98.575996825847%
     02 : $1.02 98.149727498078%
     03 : $1.02 97.569024311308%
     04 : $1.03 97.37107938134%
     05 : $1.03 96.877273743783%
     06 : $1.04 96.539110279584%
     07 : $1.04 96.532638510262%
     08 : $1.03 96.669549460244%
     09 : $1.03 96.820273747144%
     10 : $1.03 96.863831834236%
     11 : $1.03 97.068713993143%
     12 : $1.03 97.401543478195%
  Yr Avg: $1.03 0.97203230255264
2016/01 : $1.03 97.240795353886%
     02 : $1.03 97.160823279582%
     03 : $1.03 96.744243974749%
     04 : $1.04 96.287736227514%
     05 : $1.04 95.899747427037%
     06 : $1.05 95.58580902018%
     07 : $1.04 95.740729496051%
     08 : $1.05 95.65287987035%
     09 : $1.05 95.42348115414%
     10 : $1.05 95.304659657456%
     11 : $1.05 95.453134222874%
     12 : $1.05 95.421901412409%
  Yr Avg: $1.04 0.95992995091352
2017/01 : $1.05 94.86902941961%
     02 : $1.06 94.571497288851%
     03 : $1.06 94.494691750426%
     04 : $1.06 94.215293738282%
     05 : $1.06 94.1348326963%
     06 : $1.06 94.049519590431%
     07 : $1.06 94.114451207008%
     08 : $1.07 93.833471102328%
     09 : $1.07 93.339249372082%
     10 : $1.07 93.398280465231%
     11 : $1.07 93.396009586493%
     12 : $1.07 93.450943224529%
  Yr Avg: $1.06 0.93988939120131
2018/01 : $1.08 92.944605439403%
     02 : $1.08 92.525031207539%
     03 : $1.08 92.316293726552%
     04 : $1.09 91.950780983643%
     05 : $1.09 91.569948037076%
     06 : $1.09 91.424228616462%
     07 : $1.09 91.418062451939%
     08 : $1.09 91.36730384562%
     09 : $1.10 91.261256629538%
     10 : $1.10 91.100303985094%
     11 : $1.09 91.406456521993%
     12 : $1.09 91.699338758195%
  Yr Avg: $1.09 0.91748634183588
2019/01 : $1.09 91.524838417927%
     02 : $1.10 91.139585955805%
     03 : $1.10 90.628320880996%
     04 : $1.11 90.150970886465%
     05 : $1.11 89.959469516145%
     06 : $1.11 89.941556373307%
     07 : $1.11 89.791520872608%
     08 : $1.11 89.796069682502%
     09 : $1.11 89.725775877104%
     10 : $1.12 89.521112343169%
     11 : $1.12 89.569144014357%
     12 : $1.12 89.650705233616%
  Yr Avg: $1.11 0.90116589171167
2020/01 : $1.12 89.304224617271%
     02 : $1.12 89.060145116674%
     03 : $1.12 89.254403982604%
     04 : $1.11 89.855260630469%
     05 : $1.11 89.853506929083%
     06 : $1.12 89.364501637677%
     07 : $1.12 88.914747756502%
     08 : $1.13 88.635262764531%
     09 : $1.13 88.511988841005%
     10 : $1.13 88.475276301413%
     11 : $1.13 88.529335439562%
     12 : $1.13 88.446065184234%
  Yr Avg: $1.12 0.89017059933419
2021/01 : $1.14 88.07142896267%
     02 : $1.14 87.591916226484%
     03 : $1.15 86.975842810432%
     04 : $1.16 86.266823220953%
     05 : $1.17 85.580714588179%
     06 : $1.18 84.792931238756%
     07 : $1.19 84.386984630124%
     08 : $1.19 84.213008519627%
     09 : $1.19 83.984907448409%
     10 : $1.20 83.292900643014%
     11 : $1.21 82.88564933697%
     12 : $1.21 82.631759922324%
  Yr Avg: $1.18 0.85056238962328
2022/01 : $1.22 81.942252023862%
     02 : $1.23 81.200567982975%
     03 : $1.25 80.130711404012%
     04 : $1.25 79.685863655265%
     05 : $1.27 78.817022159098%
     06 : $1.29 77.749055628278%
     07 : $1.29 77.758240227893%
     08 : $1.29 77.785808131575%
     09 : $1.29 77.618865633069%
     10 : $1.29 77.305277496328%
     11 : $1.29 77.383437099092%
     12 : $1.29 77.621743019792%
  Yr Avg: $1.27 0.78749903705103
2023/01 : $1.30 77.006050434336%
     02 : $1.31 76.578579844625%
     03 : $1.31 76.325886990307%
     04 : $1.32 75.941694741757%
     05 : $1.32 75.750919770536%
     06 : $1.32 75.507115314258%
     07 : $1.33 75.363358816777%
     08 : $1.33 75.035665843156%
     09 : $1.34 74.849653605188%
     10 : $1.34 74.878361649851%
     11 : $1.33 75.029556097981%
     12 : $1.33 75.104158931045%
  Yr Avg: $1.32 0.75614250169985
2024/01 : $1.34 74.697246141087%
     02 : $1.35 74.237738765209%
     03 : $1.36 73.760934157705%
     04 : $1.36 73.474876311747%
     05 : $1.36 73.352989363848%
     06 : $1.36 73.328242427542%
     07 : $1.37 73.243150297451%
     08 : $1.37 73.183585571307%
     09 : $1.37 73.066372026027%
     10 : $1.37 72.982349512733%
     11 : $1.37 73.021906527763%
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.