US Inflation History

2008/01 : $1.00 100%
     02 : $1.00 99.710428396549%
     03 : $1.01 98.853544835492%
     04 : $1.02 98.257633691986%
     05 : $1.03 97.437126968604%
     06 : $1.04 96.465049729263%
     07 : $1.04 95.961156541773%
     08 : $1.04 96.345727067747%
     09 : $1.04 96.479159780989%
     10 : $1.03 97.463671355335%
     11 : $1.01 99.366835390663%
     12 : $1.00 100.40527359683%
  Yr Avg: $1.02 0.98062133946269
2009/01 : $1.00 99.970162334519%
     02 : $1.01 99.475476973488%
     03 : $1.01 99.234165150068%
     04 : $1.01 98.987055088326%
     05 : $1.01 98.701929088105%
     06 : $1.02 97.861311610186%
     07 : $1.02 98.016724643665%
     08 : $1.02 97.797380217216%
     09 : $1.02 97.736248865041%
     10 : $1.02 97.642208418021%
     11 : $1.02 97.57315079652%
     12 : $1.02 97.74529945844%
  Yr Avg: $1.01 0.983950927203
2010/01 : $1.03 97.412396146756%
     02 : $1.03 97.388126254701%
     03 : $1.03 96.989859221487%
     04 : $1.03 96.821690925251%
     05 : $1.03 96.746692909511%
     06 : $1.03 96.841235209996%
     07 : $1.03 96.820801373829%
     08 : $1.03 96.687308352016%
     09 : $1.03 96.631094302251%
     10 : $1.04 96.510920859109%
     11 : $1.04 96.470339652487%
     12 : $1.04 96.304846472148%
  Yr Avg: $1.03 0.96802109306628
2011/01 : $1.04 95.848297666737%
     02 : $1.05 95.377955429597%
     03 : $1.06 94.456899241286%
     04 : $1.07 93.852542743969%
     05 : $1.07 93.413108649444%
     06 : $1.07 93.513259647029%
     07 : $1.07 93.430475364003%
     08 : $1.07 93.173541466827%
     09 : $1.07 93.032275100993%
     10 : $1.07 93.224566825612%
     11 : $1.07 93.303273818466%
     12 : $1.07 93.53397779503%
  Yr Avg: $1.07 0.93846681145749
2012/01 : $1.07 93.124213363539%
     02 : $1.08 92.715986800608%
     03 : $1.09 92.017156926886%
     04 : $1.09 91.740008889053%
     05 : $1.09 91.847788920863%
     06 : $1.09 91.982673347564%
     07 : $1.09 92.132828765982%
     08 : $1.09 91.622932721804%
     09 : $1.10 91.215908022537%
     10 : $1.10 91.251399616545%
     11 : $1.09 91.685815176415%
     12 : $1.09 91.933396937337%
  Yr Avg: $1.09 0.91939175790761
2013/01 : $1.09 91.66232283415%
     02 : $1.10 90.917703677929%
     03 : $1.10 90.680619916109%
     04 : $1.10 90.774992060269%
     05 : $1.10 90.613664479081%
     06 : $1.11 90.396736703226%
     07 : $1.11 90.361135261463%
     08 : $1.11 90.252566910475%
     09 : $1.11 90.147724767621%
     10 : $1.11 90.380481389475%
     11 : $1.10 90.565454238233%
     12 : $1.10 90.573225428377%
  Yr Avg: $1.10 0.90610552305534
2014/01 : $1.11 90.237519922021%
     02 : $1.11 89.905060309109%
     03 : $1.12 89.329772542994%
     04 : $1.12 89.036242112635%
     05 : $1.13 88.726355136282%
     06 : $1.13 88.561441348999%
     07 : $1.13 88.596011083423%
     08 : $1.13 88.744260320223%
     09 : $1.13 88.677524578704%
     10 : $1.12 88.900868755734%
     11 : $1.12 89.383485940941%
     12 : $1.11 89.893190290019%
  Yr Avg: $1.12 0.8916597769509
2015/01 : $1.11 90.318219251594%
     02 : $1.11 89.927658792198%
     03 : $1.12 89.395601502071%
     04 : $1.12 89.21423855206%
     05 : $1.13 88.761799344984%
     06 : $1.13 88.451964061692%
     07 : $1.13 88.44603443684%
     08 : $1.13 88.571476264431%
     09 : $1.13 88.709574276413%
     10 : $1.13 88.749483473244%
     11 : $1.12 88.937202515858%
     12 : $1.12 89.242150651026%
  Yr Avg: $1.12 0.89060450260201
2016/01 : $1.12 89.094868505238%
     02 : $1.12 89.021595745403%
     03 : $1.13 88.639913569202%
     04 : $1.13 88.221647783084%
     05 : $1.14 87.866161065454%
     06 : $1.14 87.578521490152%
     07 : $1.14 87.720464173532%
     08 : $1.14 87.639973770079%
     09 : $1.14 87.429791938661%
     10 : $1.15 87.320924198696%
     11 : $1.14 87.456960949877%
     12 : $1.14 87.428344532958%
  Yr Avg: $1.14 0.87951597310195
2017/01 : $1.15 86.921786998958%
     02 : $1.15 86.649179334967%
     03 : $1.16 86.57880784817%
     04 : $1.16 86.322815195477%
     05 : $1.16 86.249094429114%
     06 : $1.16 86.170928059521%
     07 : $1.16 86.230420310893%
     08 : $1.16 85.972978098619%
     09 : $1.17 85.52015765522%
     10 : $1.17 85.574243673981%
     11 : $1.17 85.572163028283%
     12 : $1.17 85.622494838502%
  Yr Avg: $1.16 0.86115422455975
2018/01 : $1.17 85.158573310291%
     02 : $1.18 84.774147094112%
     03 : $1.18 84.582895692342%
     04 : $1.19 84.248002197817%
     05 : $1.19 83.899071883401%
     06 : $1.19 83.76555947669%
     07 : $1.19 83.759909855917%
     08 : $1.19 83.713403332199%
     09 : $1.20 83.616239762755%
     10 : $1.20 83.468770229622%
     11 : $1.19 83.749276162531%
     12 : $1.19 84.01762345676%
  Yr Avg: $1.19 0.84062789371203
2019/01 : $1.19 83.857741127398%
     02 : $1.20 83.504761523218%
     03 : $1.20 83.036325467696%
     04 : $1.21 82.598963403359%
     05 : $1.21 82.423504231669%
     06 : $1.21 82.407091684859%
     07 : $1.22 82.269624758995%
     08 : $1.22 82.273792512023%
     09 : $1.22 82.209387265996%
     10 : $1.22 82.021868533992%
     11 : $1.22 82.065876559771%
     12 : $1.22 82.140605340819%
  Yr Avg: $1.21 0.82567461867483
2020/01 : $1.22 81.823149638811%
     02 : $1.23 81.599516842192%
     03 : $1.22 81.777502512229%
     04 : $1.21 82.328024994456%
     05 : $1.21 82.326418201816%
     06 : $1.22 81.878377212665%
     07 : $1.23 81.466299516702%
     08 : $1.23 81.21022717054%
     09 : $1.23 81.097279986525%
     10 : $1.23 81.063642881074%
     11 : $1.23 81.11317344885%
     12 : $1.23 81.036878798834%
  Yr Avg: $1.22 0.81560040933725
2021/01 : $1.24 80.693626105599%
     02 : $1.25 80.254282473931%
     03 : $1.25 79.689817942424%
     04 : $1.27 79.040193400972%
     05 : $1.28 78.411560549967%
     06 : $1.29 77.689770341731%
     07 : $1.29 77.317830153618%
     08 : $1.30 77.158428138945%
     09 : $1.30 76.949435247926%
     10 : $1.31 76.315398318188%
     11 : $1.32 75.942262728043%
     12 : $1.32 75.709641800474%
  Yr Avg: $1.29 0.77931020600151
2022/01 : $1.33 75.077894442554%
     02 : $1.34 74.398341772764%
     03 : $1.36 73.418107799201%
     04 : $1.37 73.010525245652%
     05 : $1.38 72.21446718616%
     06 : $1.40 71.235964930135%
     07 : $1.40 71.244380129661%
     08 : $1.40 71.269638651505%
     09 : $1.41 71.116681038415%
     10 : $1.41 70.829362390864%
     11 : $1.41 70.900974511121%
     12 : $1.41 71.119317384516%
  Yr Avg: $1.39 0.72152971290213
2023/01 : $1.42 70.555201781171%
     02 : $1.43 70.163540690354%
     03 : $1.43 69.93201608645%
     04 : $1.44 69.580007881038%
     05 : $1.44 69.405214257506%
     06 : $1.45 69.181833464558%
     07 : $1.45 69.050119545588%
     08 : $1.45 68.749877632833%
     09 : $1.46 68.579447765185%
     10 : $1.46 68.605750917633%
     11 : $1.45 68.744279705121%
     12 : $1.45 68.812633008669%
  Yr Avg: $1.44 0.69279993561342
2024/01 : $1.46 68.439807576889%
     02 : $1.47 68.018793443037%
     03 : $1.48 67.581931078288%
     04 : $1.49 67.319836490541%
     05 : $1.49 67.208160094271%
     06 : $1.49 67.185486225469%
     07 : $1.49 67.107522320364%
     08 : $1.49 67.052947371402%
     09 : $1.49 66.94555288367%
     10 : $1.50 66.868568992844%
     11 : $1.49 66.904812290111%
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.