US Inflation History

2004/07 : $1.00 100%
     08 : $1.00 99.947230840566%
     09 : $1.00 99.736703076304%
     10 : $1.01 99.21424897179%
     11 : $1.01 99.162305055217%
     12 : $1.00 99.527062399802%
  Yr Avg: $1.00 0.9959792505728
2005/01 : $1.01 99.318301080446%
     02 : $1.01 98.748697971626%
     03 : $1.02 97.982410692488%
     04 : $1.03 97.327852020001%
     05 : $1.03 97.42798470823%
     06 : $1.03 97.377892273299%
     07 : $1.03 96.929375677298%
     08 : $1.04 96.435845658635%
     09 : $1.05 95.271630910266%
     10 : $1.05 95.080321448135%
     11 : $1.04 95.850203461985%
     12 : $1.04 96.239837916891%
  Yr Avg: $1.03 0.96999196151608
2006/01 : $1.05 95.511851956301%
     02 : $1.05 95.319578100289%
     03 : $1.05 94.794795148824%
     04 : $1.06 93.995038183813%
     05 : $1.07 93.530865165289%
     06 : $1.07 93.346476533804%
     07 : $1.07 93.071253208011%
     08 : $1.08 92.888671607146%
     09 : $1.07 93.346476533804%
     10 : $1.07 93.855303501519%
     11 : $1.06 93.995038183813%
     12 : $1.07 93.855303501519%
  Yr Avg: $1.06 0.93959220968678
2007/01 : $1.07 93.569678636901%
     02 : $1.07 93.071711246788%
     03 : $1.08 92.231874922404%
     04 : $1.09 91.636588786932%
     05 : $1.10 91.080025288379%
     06 : $1.10 90.903856230402%
     07 : $1.10 90.926984289695%
     08 : $1.10 91.094042821098%
     09 : $1.10 90.843686942362%
     10 : $1.10 90.649768398587%
     11 : $1.11 90.114522063399%
     12 : $1.11 90.175017969808%
  Yr Avg: $1.09 0.91358146466396
2008/01 : $1.11 89.729013822799%
     02 : $1.12 89.469184078711%
     03 : $1.13 88.700310909765%
     04 : $1.13 88.165605717437%
     05 : $1.14 87.429373126196%
     06 : $1.16 86.55713780574%
     07 : $1.16 86.104999417885%
     08 : $1.16 86.450070758294%
     09 : $1.16 86.569798616004%
     10 : $1.14 87.453191142636%
     11 : $1.12 89.160881462966%
     12 : $1.11 90.09266182452%
  Yr Avg: $1.14 0.87990185723579
2009/01 : $1.11 89.702240779815%
     02 : $1.12 89.258364483836%
     03 : $1.12 89.041837764443%
     04 : $1.13 88.820108342985%
     05 : $1.13 88.564267594835%
     06 : $1.14 87.809989821876%
     07 : $1.14 87.949440404169%
     08 : $1.14 87.752624813441%
     09 : $1.14 87.697772253998%
     10 : $1.14 87.613390688292%
     11 : $1.14 87.55142596555%
     12 : $1.14 87.705893262199%
  Yr Avg: $1.13 0.88288946347953
2010/01 : $1.14 87.407182403642%
     02 : $1.14 87.385405268845%
     03 : $1.15 87.028044187561%
     04 : $1.15 86.877148433786%
     05 : $1.15 86.809853453875%
     06 : $1.15 86.894685327746%
     07 : $1.15 86.876350248068%
     08 : $1.15 86.756568276072%
     09 : $1.15 86.706127963588%
     10 : $1.15 86.59829751818%
     11 : $1.16 86.561884401681%
     12 : $1.16 86.413389003018%
  Yr Avg: $1.15 0.86859578040505
2011/01 : $1.16 86.003732262303%
     02 : $1.17 85.581698811326%
     03 : $1.18 84.7552441768%
     04 : $1.19 84.212961051784%
     05 : $1.19 83.818661172366%
     06 : $1.19 83.908525674832%
     07 : $1.19 83.834244154072%
     08 : $1.20 83.60369990196%
     09 : $1.20 83.476942985034%
     10 : $1.20 83.649484453198%
     11 : $1.19 83.720107461695%
     12 : $1.19 83.927115864716%
  Yr Avg: $1.19 0.84207701497507
2012/01 : $1.20 83.559438281343%
     02 : $1.20 83.193140612261%
     03 : $1.21 82.566087458272%
     04 : $1.21 82.317405257095%
     05 : $1.21 82.414115216736%
     06 : $1.21 82.535145682615%
     07 : $1.21 82.669878658763%
     08 : $1.22 82.212353966801%
     09 : $1.22 81.847134718133%
     10 : $1.22 81.878980975427%
     11 : $1.22 82.268777773191%
     12 : $1.21 82.490930445671%
  Yr Avg: $1.21 0.82496115753859
2013/01 : $1.22 82.247698326152%
     02 : $1.23 81.57955890054%
     03 : $1.23 81.366825979125%
     04 : $1.23 81.451505173403%
     05 : $1.23 81.306747525779%
     06 : $1.23 81.112100371796%
     07 : $1.23 81.080155549196%
     08 : $1.23 80.982738238531%
     09 : $1.24 80.888664417677%
     10 : $1.23 81.097514639074%
     11 : $1.23 81.263488952105%
     12 : $1.23 81.270461964383%
  Yr Avg: $1.23 0.81303955003147
2014/01 : $1.24 80.969236724181%
     02 : $1.24 80.670923992156%
     03 : $1.25 80.154723952977%
     04 : $1.25 79.891341992547%
     05 : $1.26 79.6132834647%
     06 : $1.26 79.465307949713%
     07 : $1.26 79.496327031493%
     08 : $1.26 79.629349609674%
     09 : $1.26 79.569468286941%
     10 : $1.25 79.769872814421%
     11 : $1.25 80.202920455246%
     12 : $1.24 80.660273141085%
  Yr Avg: $1.25 0.80007752451261
2015/01 : $1.23 81.041647436769%
     02 : $1.24 80.691201388171%
     03 : $1.25 80.213791628767%
     04 : $1.25 80.051056442283%
     05 : $1.26 79.645087203626%
     06 : $1.26 79.367075059452%
     07 : $1.26 79.36175446555%
     08 : $1.26 79.474312180368%
     09 : $1.26 79.598226164628%
     10 : $1.26 79.634036293369%
     11 : $1.25 79.802474739065%
     12 : $1.25 80.076101693422%
  Yr Avg: $1.25 0.79913063724622
2016/01 : $1.25 79.943946876469%
     02 : $1.25 79.878199951668%
     03 : $1.26 79.535720299026%
     04 : $1.26 79.160414533984%
     05 : $1.27 78.841439807984%
     06 : $1.27 78.583343653701%
     07 : $1.27 78.710707423692%
     08 : $1.27 78.638484178452%
     09 : $1.27 78.449890093885%
     10 : $1.28 78.352204144443%
     11 : $1.27 78.474268579715%
     12 : $1.27 78.448591351022%
  Yr Avg: $1.27 0.78918100907837
2017/01 : $1.28 77.994062271319%
     02 : $1.29 77.749454102814%
     03 : $1.29 77.686310461698%
     04 : $1.29 77.456610778978%
     05 : $1.29 77.390461862338%
     06 : $1.29 77.320323949762%
     07 : $1.29 77.373705760218%
     08 : $1.30 77.142705401982%
     09 : $1.30 76.736394083731%
     10 : $1.30 76.784924934982%
     11 : $1.30 76.783057992116%
     12 : $1.30 76.828220229064%
  Yr Avg: $1.29 0.77270519319084
2018/01 : $1.31 76.411948016889%
     02 : $1.31 76.067006164236%
     03 : $1.32 75.895398167505%
     04 : $1.32 75.594901537511%
     05 : $1.33 75.281809807457%
     06 : $1.33 75.162010441583%
     07 : $1.33 75.15694109258%
     08 : $1.33 75.115211247484%
     09 : $1.33 75.028027334827%
     10 : $1.34 74.895704377057%
     11 : $1.33 75.147399584371%
     12 : $1.33 75.388184965103%
  Yr Avg: $1.33 0.75428711894717
2019/01 : $1.33 75.244724127689%
     02 : $1.33 74.927999009863%
     03 : $1.34 74.507675956853%
     04 : $1.35 74.115235289688%
     05 : $1.35 73.95779750527%
     06 : $1.35 73.943070688873%
     07 : $1.35 73.819722971963%
     08 : $1.35 73.823462655654%
     09 : $1.36 73.765672463544%
     10 : $1.36 73.597413754584%
     11 : $1.36 73.636901722118%
     12 : $1.36 73.703955120394%
  Yr Avg: $1.35 0.74086969272208
2020/01 : $1.36 73.419105249658%
     02 : $1.37 73.218441746667%
     03 : $1.36 73.378146533137%
     04 : $1.35 73.872124927313%
     05 : $1.35 73.870683168122%
     06 : $1.36 73.468660407035%
     07 : $1.37 73.098907154264%
     08 : $1.37 72.86913596338%
     09 : $1.37 72.767789569023%
     10 : $1.37 72.737607326023%
     11 : $1.37 72.782050616029%
     12 : $1.38 72.71359217897%
  Yr Avg: $1.37 0.73183020403302
2021/01 : $1.38 72.40559492241%
     02 : $1.39 72.011376214421%
     03 : $1.40 71.504887756921%
     04 : $1.41 70.921986062324%
     05 : $1.42 70.357920004552%
     06 : $1.43 69.710264768832%
     07 : $1.44 69.376526506028%
     08 : $1.44 69.233496650248%
     09 : $1.45 69.045969390177%
     10 : $1.46 68.477054305851%
     11 : $1.47 68.142243420592%
     12 : $1.47 67.933514956338%
  Yr Avg: $1.43 0.69926736246558
2022/01 : $1.48 67.366654282226%
     02 : $1.50 66.756898373216%
     03 : $1.52 65.877344095583%
     04 : $1.53 65.511624289769%
     05 : $1.54 64.79732924353%
     06 : $1.56 63.919328818965%
     07 : $1.56 63.926879694511%
     08 : $1.56 63.949543917067%
     09 : $1.57 63.812296559275%
     10 : $1.57 63.554488370299%
     11 : $1.57 63.618745219583%
     12 : $1.57 63.814662126633%
  Yr Avg: $1.54 0.64742149582555
2023/01 : $1.58 63.30848675893%
     02 : $1.59 62.957053124613%
     03 : $1.59 62.749308380772%
     04 : $1.60 62.433454889481%
     05 : $1.61 62.276614294861%
     06 : $1.61 62.076176912279%
     07 : $1.61 61.957991311719%
     08 : $1.62 61.688587204321%
     09 : $1.63 61.535662164822%
     10 : $1.62 61.559263724117%
     11 : $1.62 61.683564238992%
     12 : $1.62 61.74489698418%
  Yr Avg: $1.61 0.62164254999091
2024/01 : $1.63 61.410364400963%
     02 : $1.64 61.032592570603%
     03 : $1.65 60.640600278951%
     04 : $1.66 60.405425390083%
     05 : $1.66 60.305219261037%
     06 : $1.66 60.284874222165%
     07 : $1.66 60.214917978977%
     08 : $1.66 60.16594841548%
     09 : $1.66 60.069584400738%
     10 : $1.67 60.000507514696%
     11 : $1.67 60.033028267911%
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.