US Inflation History

2008/04 : $1.00 100%
     05 : $1.01 99.164943534103%
     06 : $1.02 98.175628808299%
     07 : $1.02 97.662800269125%
     08 : $1.02 98.054190242121%
     09 : $1.02 98.189989068359%
     10 : $1.01 99.191958622635%
     11 : $0.99 101.1288707625%
     12 : $0.98 102.18572320964%
  Yr Avg: $1.01 0.99306011612976
2009/01 : $0.98 101.7428962801%
     02 : $0.99 101.23943884637%
     03 : $0.99 100.99384792956%
     04 : $0.99 100.74235595641%
     05 : $1.00 100.45217392219%
     06 : $1.00 99.596650085181%
     07 : $1.00 99.754819000551%
     08 : $1.00 99.531585020445%
     09 : $1.01 99.469369648592%
     10 : $1.01 99.373661617077%
     11 : $1.01 99.303379422293%
     12 : $1.01 99.478580732819%
  Yr Avg: $1.00 1.0013989653847
2010/01 : $1.01 99.13977416973%
     02 : $1.01 99.115073908648%
     03 : $1.01 98.709744553311%
     04 : $1.01 98.538594190822%
     05 : $1.02 98.462266262984%
     06 : $1.01 98.558485047146%
     07 : $1.01 98.537688865314%
     08 : $1.02 98.401828661076%
     09 : $1.02 98.34461778834%
     10 : $1.02 98.222313353939%
     11 : $1.02 98.181012535777%
     12 : $1.02 98.012584726028%
  Yr Avg: $1.01 0.98518665338593
2011/01 : $1.03 97.547940109364%
     02 : $1.03 97.069257467143%
     03 : $1.04 96.131868529813%
     04 : $1.05 95.516795202064%
     05 : $1.05 95.069568785131%
     06 : $1.05 95.171495723345%
     07 : $1.05 95.08724345722%
     08 : $1.05 94.825753446194%
     09 : $1.06 94.681982056098%
     10 : $1.05 94.87768361881%
     11 : $1.05 94.957786293683%
     12 : $1.05 95.192581258609%
  Yr Avg: $1.05 0.9551082966229
2012/01 : $1.06 94.775550625879%
     02 : $1.06 94.360085132164%
     03 : $1.07 93.648863166538%
     04 : $1.07 93.366800564967%
     05 : $1.07 93.476491820253%
     06 : $1.07 93.613768102647%
     07 : $1.07 93.766586171611%
     08 : $1.07 93.247648329309%
     09 : $1.08 92.833406011462%
     10 : $1.08 92.869526964791%
     11 : $1.07 93.31164585525%
     12 : $1.07 93.563617892047%
  Yr Avg: $1.07 0.93569499219743
2013/01 : $1.07 93.287736931961%
     02 : $1.08 92.52991371941%
     03 : $1.08 92.288625838854%
     04 : $1.08 92.384671449372%
     05 : $1.08 92.220483105804%
     06 : $1.09 91.999708629863%
     07 : $1.09 91.96347588089%
     08 : $1.09 91.852982327454%
     09 : $1.09 91.746281057624%
     10 : $1.09 91.983165066641%
     11 : $1.08 92.171417970571%
     12 : $1.08 92.179326964357%
  Yr Avg: $1.08 0.92217315745233
2014/01 : $1.09 91.837668516315%
     02 : $1.09 91.499313519945%
     03 : $1.10 90.913824388465%
     04 : $1.10 90.615088891457%
     05 : $1.11 90.299706803868%
     06 : $1.11 90.131868661338%
     07 : $1.11 90.167051408087%
     08 : $1.11 90.317929493819%
     09 : $1.11 90.250010352057%
     10 : $1.11 90.477315008844%
     11 : $1.10 90.968490266249%
     12 : $1.09 91.487233014192%
  Yr Avg: $1.10 0.90747125027053
2015/01 : $1.09 91.919798857278%
     02 : $1.09 91.522312733583%
     03 : $1.10 90.980820668147%
     04 : $1.10 90.796241675965%
     05 : $1.11 90.335779531625%
     06 : $1.11 90.020450053751%
     07 : $1.11 90.014415281053%
     08 : $1.11 90.142081522216%
     09 : $1.11 90.282628375212%
     10 : $1.11 90.323245267082%
     11 : $1.10 90.514293062109%
     12 : $1.10 90.824648729867%
  Yr Avg: $1.10 0.90639726313157
2016/01 : $1.10 90.674754884215%
     02 : $1.10 90.600182805606%
     03 : $1.11 90.211732400423%
     04 : $1.11 89.786049661686%
     05 : $1.12 89.424259229459%
     06 : $1.12 89.131519047862%
     07 : $1.12 89.275978748393%
     08 : $1.12 89.194061038361%
     09 : $1.12 88.980152130197%
     10 : $1.13 88.86935387883%
     11 : $1.12 89.007802919449%
     12 : $1.12 88.978679058184%
  Yr Avg: $1.12 0.89511210483555
2017/01 : $1.13 88.463138926627%
     02 : $1.13 88.18569721167%
     03 : $1.13 88.114077853303%
     04 : $1.14 87.853545777499%
     05 : $1.14 87.77851774803%
     06 : $1.14 87.69896528309%
     07 : $1.14 87.759512488571%
     08 : $1.14 87.497505148683%
     09 : $1.15 87.036655007696%
     10 : $1.15 87.091700113841%
     11 : $1.15 87.089582572822%
     12 : $1.15 87.140806898431%
  Yr Avg: $1.14 0.87642475419189
2018/01 : $1.15 86.668658821199%
     02 : $1.16 86.27741571699%
     03 : $1.16 86.082772924787%
     04 : $1.17 85.741940887681%
     05 : $1.17 85.386823120944%
     06 : $1.17 85.250943188062%
     07 : $1.17 85.245193384653%
     08 : $1.17 85.197862177936%
     09 : $1.18 85.09897564282%
     10 : $1.18 84.948891086952%
     11 : $1.17 85.234371127911%
     12 : $1.17 85.507476925544%
  Yr Avg: $1.17 0.85553443750457
2019/01 : $1.17 85.344759461917%
     02 : $1.18 84.985520600857%
     03 : $1.18 84.508777941869%
     04 : $1.19 84.063660297669%
     05 : $1.19 83.885089773327%
     06 : $1.19 83.868386188889%
     07 : $1.19 83.728481612828%
     08 : $1.19 83.732723271081%
     09 : $1.20 83.667175950626%
     10 : $1.20 83.476332018244%
     11 : $1.20 83.521120422081%
     12 : $1.20 83.597174340988%
  Yr Avg: $1.19 0.84031600156698
2020/01 : $1.20 83.274089314329%
     02 : $1.20 83.046490919969%
     03 : $1.20 83.22763274412%
     04 : $1.19 83.787917438084%
     05 : $1.19 83.786282152783%
     06 : $1.20 83.330296218341%
     07 : $1.21 82.910911300876%
     08 : $1.21 82.650298118429%
     09 : $1.21 82.535348083738%
     10 : $1.21 82.501114503926%
     11 : $1.21 82.551523378957%
     12 : $1.21 82.473875824107%
  Yr Avg: $1.20 0.83006314999805
2021/01 : $1.22 82.124536357708%
     02 : $1.22 81.677402007775%
     03 : $1.23 81.102928035325%
     04 : $1.24 80.441783941941%
     05 : $1.25 79.802003776895%
     06 : $1.26 79.067414329628%
     07 : $1.27 78.688878663606%
     08 : $1.27 78.526650031913%
     09 : $1.28 78.313951147189%
     10 : $1.29 77.668671074879%
     11 : $1.29 77.288918809203%
     12 : $1.30 77.052172900688%
  Yr Avg: $1.26 0.79312942589729
2022/01 : $1.31 76.409223000327%
     02 : $1.32 75.717620074166%
     03 : $1.34 74.720003973787%
     04 : $1.35 74.305193909435%
     05 : $1.36 73.49501964655%
     06 : $1.38 72.499165971616%
     07 : $1.38 72.507730394765%
     08 : $1.38 72.533436816642%
     09 : $1.38 72.377766862723%
     10 : $1.39 72.085353299772%
     11 : $1.39 72.158235291294%
     12 : $1.38 72.380449958176%
  Yr Avg: $1.36 0.73432433266604
2023/01 : $1.39 71.8063311013%
     02 : $1.40 71.407724829096%
     03 : $1.41 71.172094684948%
     04 : $1.41 70.813844448111%
     05 : $1.42 70.635951273847%
     06 : $1.42 70.408609351846%
     07 : $1.42 70.274559798624%
     08 : $1.43 69.968993806982%
     09 : $1.43 69.795541769472%
     10 : $1.43 69.822311346002%
     11 : $1.43 69.963296613287%
     12 : $1.43 70.032862000707%
  Yr Avg: $1.42 0.70508510085352
2024/01 : $1.44 69.65342539332%
     02 : $1.44 69.224945571414%
     03 : $1.45 68.78033648779%
     04 : $1.46 68.513594273573%
     05 : $1.46 68.399937561037%
     06 : $1.46 68.376861624898%
     07 : $1.46 68.297515214675%
     08 : $1.47 68.241972508311%
     09 : $1.47 68.132673633815%
     10 : $1.47 68.054324616101%
     11 : $1.47 68.091210602366%
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.