US Inflation History

1990/10 : $1.00 100%
     11 : $1.00 99.775784026425%
     12 : $1.00 99.775784026425%
  Yr Avg: $1.00 0.99850522684284
1991/01 : $1.01 99.182763406397%
     02 : $1.01 99.03560826414%
     03 : $1.01 98.888889040249%
     04 : $1.01 98.742603010234%
     05 : $1.02 98.451326445097%
     06 : $1.02 98.161764946279%
     07 : $1.02 98.017620365234%
     08 : $1.02 97.73059945314%
     09 : $1.03 97.303206016109%
     10 : $1.03 97.161572052402%
     11 : $1.03 96.879535594369%
     12 : $1.03 96.809281900778%
  Yr Avg: $1.02 0.98030397541202
1992/01 : $1.03 96.669079656453%
     02 : $1.04 96.320346326243%
     03 : $1.04 95.836324369035%
     04 : $1.04 95.698924262453%
     05 : $1.05 95.561917844645%
     06 : $1.05 95.22111277971%
     07 : $1.05 95.017793642785%
     08 : $1.06 94.748047358171%
     09 : $1.06 94.479829512327%
     10 : $1.06 94.146685712667%
     11 : $1.06 94.01408479484%
     12 : $1.06 94.080337575182%
  Yr Avg: $1.05 0.95149540319543
1993/01 : $1.07 93.618513398496%
     02 : $1.07 93.291404343709%
     03 : $1.08 92.966572962381%
     04 : $1.08 92.708333560374%
     05 : $1.08 92.579749902736%
     06 : $1.08 92.451523153259%
     07 : $1.08 92.451523153259%
     08 : $1.08 92.196132205322%
     09 : $1.09 92.005513277529%
     10 : $1.09 91.626629381116%
     11 : $1.09 91.56378629974%
     12 : $1.09 91.56378629974%
  Yr Avg: $1.08 0.92418622328138
1994/01 : $1.10 91.313269464027%
     02 : $1.10 91.002044184686%
     03 : $1.10 90.692934471662%
     04 : $1.10 90.569877441552%
     05 : $1.10 90.508474253027%
     06 : $1.11 90.202702039989%
     07 : $1.11 89.959568571594%
     08 : $1.12 89.597314960827%
     09 : $1.12 89.357429084255%
     10 : $1.12 89.297657865112%
     11 : $1.12 89.17835654417%
     12 : $1.12 89.17835654417%
  Yr Avg: $1.11 0.90071498785422
1995/01 : $1.13 88.822354275215%
     02 : $1.13 88.469184113391%
     03 : $1.13 88.177013915604%
     04 : $1.14 87.886767207605%
     05 : $1.14 87.713534611373%
     06 : $1.14 87.540983137588%
     07 : $1.14 87.540983137588%
     08 : $1.15 87.311967975257%
     09 : $1.15 87.140991256567%
     10 : $1.15 86.857514905684%
     11 : $1.15 86.914061691167%
     12 : $1.15 86.97068340012%
  Yr Avg: $1.14 0.8761216996893
1996/01 : $1.16 86.463730774638%
     02 : $1.16 86.184635403328%
     03 : $1.17 85.741810456156%
     04 : $1.17 85.412667569744%
     05 : $1.17 85.249041524494%
     06 : $1.17 85.194638912471%
     07 : $1.18 85.031846561095%
     08 : $1.18 84.869675393389%
     09 : $1.18 84.60076007816%
     10 : $1.19 84.333543482312%
     11 : $1.19 84.174021880922%
     12 : $1.19 84.174021880922%
  Yr Avg: $1.18 0.85119199493136
1997/01 : $1.19 83.909490269757%
     02 : $1.20 83.646616510626%
     03 : $1.20 83.437499659439%
     04 : $1.20 83.333332879252%
     05 : $1.20 83.38538425659%
     06 : $1.20 83.281346889668%
     07 : $1.20 83.17756971152%
     08 : $1.20 83.022388222358%
     09 : $1.21 82.816377289525%
     10 : $1.21 82.611385315872%
     11 : $1.21 82.662538973826%
     12 : $1.21 82.76503427953%
  Yr Avg: $1.20 0.83170747021497
1998/01 : $1.21 82.611385315872%
     02 : $1.21 82.458307132823%
     03 : $1.21 82.30579564365%
     04 : $1.22 82.153845399372%
     05 : $1.22 82.00245639999%
     06 : $1.22 81.901839629992%
     07 : $1.22 81.801470788565%
     08 : $1.22 81.701345788974%
     09 : $1.23 81.601465993463%
     10 : $1.23 81.402439290194%
     11 : $1.23 81.402439290194%
     12 : $1.23 81.452104014481%
  Yr Avg: $1.22 0.81899574557298
1999/01 : $1.23 81.25380338774%
     02 : $1.23 81.155014750388%
     03 : $1.24 80.909090042208%
     04 : $1.24 80.324909029286%
     05 : $1.24 80.324909029286%
     06 : $1.24 80.324909029286%
     07 : $1.25 80.083982397616%
     08 : $1.25 79.892279122889%
     09 : $1.26 79.511613410157%
     10 : $1.26 79.369796905633%
     11 : $1.26 79.322637349704%
     12 : $1.26 79.322637349704%
  Yr Avg: $1.25 0.80149631816991
2000/01 : $1.26 79.087677350663%
     02 : $1.27 78.621908112768%
     03 : $1.28 77.978972115392%
     04 : $1.28 77.933449977823%
     05 : $1.28 77.842565085336%
     06 : $1.29 77.43619517373%
     07 : $1.29 77.256944179563%
     08 : $1.29 77.256944179563%
     09 : $1.30 76.856648517932%
     10 : $1.30 76.724137508269%
     11 : $1.30 76.680068886%
     12 : $1.30 76.724137508269%
  Yr Avg: $1.29 0.77533304049609
2001/01 : $1.31 76.242146658195%
     02 : $1.32 75.93856629719%
     03 : $1.32 75.766174206056%
     04 : $1.33 75.466364538913%
     05 : $1.33 75.126617938259%
     06 : $1.33 75%
     07 : $1.33 75.211267835872%
     08 : $1.33 75.211267835872%
     09 : $1.34 74.873808444393%
     10 : $1.33 75.126617938259%
     11 : $1.33 75.253663621414%
     12 : $1.32 75.551782742646%
  Yr Avg: $1.33 0.75397356504756
2002/01 : $1.33 75.381139773955%
     02 : $1.33 75.084363826186%
     03 : $1.34 74.664428679941%
     04 : $1.35 74.249166033677%
     05 : $1.35 74.249166033677%
     06 : $1.35 74.207892737927%
     07 : $1.35 74.125485095406%
     08 : $1.35 73.879357412737%
     09 : $1.36 73.75690521936%
     10 : $1.36 73.63485897496%
     11 : $1.36 73.63485897496%
     12 : $1.36 73.797678571234%
  Yr Avg: $1.35 0.74222108444502
2003/01 : $1.36 73.472757281744%
     02 : $1.37 72.910977023833%
     03 : $1.38 72.4755695001%
     04 : $1.38 72.633297024966%
     05 : $1.37 72.752043912237%
     06 : $1.38 72.672836182968%
     07 : $1.38 72.593800096556%
     08 : $1.38 72.318525822169%
     09 : $1.39 72.084233323126%
     10 : $1.39 72.16216190444%
     11 : $1.38 72.357723056703%
     12 : $1.38 72.436245576791%
  Yr Avg: $1.38 0.72572514225469
2004/01 : $1.39 72.084233323126%
     02 : $1.39 71.697099671644%
     03 : $1.40 71.237993173518%
     04 : $1.41 71.010638587712%
     05 : $1.42 70.597567793479%
     06 : $1.42 70.374275421942%
     07 : $1.42 70.485743834752%
     08 : $1.42 70.44854910021%
     09 : $1.42 70.300157039591%
     10 : $1.43 69.931901377829%
     11 : $1.43 69.895288321856%
     12 : $1.43 70.152390249378%
  Yr Avg: $1.42 0.7068465315792
2005/01 : $1.43 70.005243280591%
     02 : $1.44 69.603754292434%
     03 : $1.45 69.063631003822%
     04 : $1.46 68.602260454685%
     05 : $1.46 68.672839724805%
     06 : $1.46 68.637531699439%
     07 : $1.46 68.321391440525%
     08 : $1.47 67.973523135822%
     09 : $1.49 67.1529177106%
     10 : $1.49 67.018071813192%
     11 : $1.48 67.560728877303%
     12 : $1.47 67.83536562108%
  Yr Avg: $1.46 0.68370604921191
2006/01 : $1.49 67.322239301746%
     02 : $1.49 67.186713644136%
     03 : $1.50 66.816816477278%
     04 : $1.51 66.25310183162%
     05 : $1.52 65.925926026833%
     06 : $1.52 65.795958328384%
     07 : $1.52 65.601965119992%
     08 : $1.53 65.473271120517%
     09 : $1.52 65.795958328384%
     10 : $1.51 66.15460880141%
     11 : $1.51 66.25310183162%
     12 : $1.51 66.15460880141%
  Yr Avg: $1.51 0.66227855801111
2007/01 : $1.52 65.953283991007%
     02 : $1.52 65.602287972031%
     03 : $1.54 65.010323091795%
     04 : $1.55 64.590731231262%
     05 : $1.56 64.198433309394%
     06 : $1.56 64.074259238472%
     07 : $1.56 64.0905612231%
     08 : $1.56 64.208313671599%
     09 : $1.56 64.031848468237%
     10 : $1.57 63.895163540224%
     11 : $1.57 63.517891179519%
     12 : $1.57 63.560532169141%
  Yr Avg: $1.55 0.64394469090482
2008/01 : $1.58 63.246162828587%
     02 : $1.59 63.063019900763%
     03 : $1.60 62.521073928485%
     04 : $1.61 62.14418299635%
     05 : $1.62 61.62524397806%
     06 : $1.64 61.010442424447%
     07 : $1.65 60.691749318605%
     08 : $1.64 60.934975419653%
     09 : $1.64 61.019366490737%
     10 : $1.62 61.642032284114%
     11 : $1.59 62.845710508793%
     12 : $1.57 63.502482827541%
  Yr Avg: $1.61 0.62020536908845
2009/01 : $1.58 63.227291650093%
     02 : $1.59 62.914422141166%
     03 : $1.59 62.761801672401%
     04 : $1.60 62.605514040386%
     05 : $1.60 62.42518278602%
     06 : $1.62 61.893524487169%
     07 : $1.61 61.99181726738%
     08 : $1.62 61.853090334273%
     09 : $1.62 61.814427099737%
     10 : $1.62 61.75495012549%
     11 : $1.62 61.71127382975%
     12 : $1.62 61.820151252775%
  Yr Avg: $1.61 0.6223112055722
2010/01 : $1.62 61.609602682206%
     02 : $1.62 61.594252906758%
     03 : $1.63 61.342364290439%
     04 : $1.63 61.236004295975%
     05 : $1.63 61.188570928822%
     06 : $1.63 61.248365306129%
     07 : $1.63 61.235441688835%
     08 : $1.64 61.151012474894%
     09 : $1.64 61.115459245447%
     10 : $1.64 61.039454153921%
     11 : $1.64 61.013788097903%
     12 : $1.64 60.909120011595%
  Yr Avg: $1.63 0.61223619673577
2011/01 : $1.65 60.620370410733%
     02 : $1.66 60.32289699358%
     03 : $1.67 59.740364296978%
     04 : $1.68 59.35813200262%
     05 : $1.69 59.080206799673%
     06 : $1.69 59.143548462679%
     07 : $1.69 59.09119058024%
     08 : $1.70 58.928689749271%
     09 : $1.70 58.839344193513%
     10 : $1.70 58.960961330772%
     11 : $1.69 59.01074048363%
     12 : $1.69 59.156651896299%
  Yr Avg: $1.68 0.59354424766666
2012/01 : $1.70 58.897491616745%
     02 : $1.71 58.639303980044%
     03 : $1.72 58.197320900215%
     04 : $1.72 58.02203540093%
     05 : $1.72 58.090202135346%
     06 : $1.72 58.175511359488%
     07 : $1.72 58.270478899916%
     08 : $1.73 57.947989217559%
     09 : $1.73 57.690561713508%
     10 : $1.73 57.713008784845%
     11 : $1.72 57.987759957193%
     12 : $1.72 58.144345920839%
  Yr Avg: $1.72 0.58148000823886
2013/01 : $1.72 57.972901952151%
     02 : $1.74 57.501958908155%
     03 : $1.74 57.352012526114%
     04 : $1.74 57.411699286075%
     05 : $1.74 57.309665781389%
     06 : $1.75 57.172467287051%
     07 : $1.75 57.149950741225%
     08 : $1.75 57.081285425178%
     09 : $1.75 57.014976792796%
     10 : $1.75 57.162186424848%
     11 : $1.75 57.279174653963%
     12 : $1.75 57.284089633534%
  Yr Avg: $1.74 0.5730769745104
2014/01 : $1.75 57.07176878236%
     02 : $1.76 56.861500834239%
     03 : $1.77 56.497653396948%
     04 : $1.78 56.312006663012%
     05 : $1.78 56.116015041363%
     06 : $1.79 56.011713398932%
     07 : $1.78 56.033577429455%
     08 : $1.78 56.127339383154%
     09 : $1.78 56.085131587408%
     10 : $1.78 56.22638820928%
     11 : $1.77 56.531625060075%
     12 : $1.76 56.853993502637%
  Yr Avg: $1.77 0.56394059440739
2015/01 : $1.75 57.122808011744%
     02 : $1.76 56.87579350765%
     03 : $1.77 56.539287687595%
     04 : $1.77 56.42458258092%
     05 : $1.78 56.138432143313%
     06 : $1.79 55.942473215541%
     07 : $1.79 55.938722955352%
     08 : $1.79 56.018060097885%
     09 : $1.78 56.105401791407%
     10 : $1.78 56.130642827018%
     11 : $1.78 56.24936791837%
     12 : $1.77 56.442235912481%
  Yr Avg: $1.78 0.5632731738744
2016/01 : $1.77 56.349085606738%
     02 : $1.78 56.302743397744%
     03 : $1.78 56.061344067097%
     04 : $1.79 55.796807006952%
     05 : $1.80 55.571975298686%
     06 : $1.81 55.39005430453%
     07 : $1.80 55.479827605184%
     08 : $1.80 55.428920513555%
     09 : $1.81 55.29598857022%
     10 : $1.81 55.227133902134%
     11 : $1.81 55.313171927293%
     12 : $1.81 55.295073141653%
  Yr Avg: $1.80 0.55626010445149
2017/01 : $1.82 54.974694938879%
     02 : $1.82 54.802281051827%
     03 : $1.83 54.757773786703%
     04 : $1.83 54.595868256752%
     05 : $1.83 54.549242700819%
     06 : $1.83 54.499805471429%
     07 : $1.83 54.537432037602%
     08 : $1.84 54.374609716838%
     09 : $1.85 54.088218161885%
     10 : $1.85 54.122425493378%
     11 : $1.85 54.121109564812%
     12 : $1.85 54.152942503457%
  Yr Avg: $1.84 0.54464700307032
2018/01 : $1.86 53.859529938328%
     02 : $1.87 53.616395107688%
     03 : $1.87 53.495435934713%
     04 : $1.88 53.283628649863%
     05 : $1.88 53.062943615049%
     06 : $1.89 52.978502140904%
     07 : $1.89 52.974928972551%
     08 : $1.89 52.945515380835%
     09 : $1.89 52.884063151494%
     10 : $1.89 52.790794330446%
     11 : $1.89 52.968203569518%
     12 : $1.88 53.137922936172%
  Yr Avg: $1.88 0.53166488643963
2019/01 : $1.89 53.036803497809%
     02 : $1.89 52.813557442598%
     03 : $1.90 52.517289612174%
     04 : $1.91 52.240674888814%
     05 : $1.92 52.129703695389%
     06 : $1.92 52.119323389309%
     07 : $1.92 52.032380833541%
     08 : $1.92 52.035016777408%
     09 : $1.92 51.994282930636%
     10 : $1.93 51.875684528058%
     11 : $1.93 51.9035179157%
     12 : $1.92 51.950781002242%
  Yr Avg: $1.91 0.5222075137614
2020/01 : $1.93 51.750002452041%
     02 : $1.94 51.608563289353%
     03 : $1.93 51.721132396036%
     04 : $1.92 52.069316741554%
     05 : $1.92 52.068300506864%
     06 : $1.93 51.784931773327%
     07 : $1.94 51.524308442758%
     08 : $1.95 51.362352509746%
     09 : $1.95 51.290917749833%
     10 : $1.95 51.269643571348%
     11 : $1.95 51.300969754894%
     12 : $1.95 51.252716316315%
  Yr Avg: $1.94 0.51583596292006
2021/01 : $1.96 51.035622159038%
     02 : $1.97 50.757754170377%
     03 : $1.98 50.40075201367%
     04 : $2.00 49.989889418409%
     05 : $2.02 49.592303261868%
     06 : $2.04 49.135798651487%
     07 : $2.04 48.900560754488%
     08 : $2.05 48.799745096736%
     09 : $2.05 48.667565112581%
     10 : $2.07 48.266561083606%
     11 : $2.08 48.030567140692%
     12 : $2.09 47.883443330068%
  Yr Avg: $2.03 0.49288380182752
2022/01 : $2.11 47.483887367413%
     02 : $2.13 47.054096379371%
     03 : $2.15 46.43413600435%
     04 : $2.17 46.176355678872%
     05 : $2.19 45.672879502356%
     06 : $2.22 45.054014372229%
     07 : $2.22 45.059336663023%
     08 : $2.22 45.075311708876%
     09 : $2.22 44.978571887843%
     10 : $2.23 44.796853868176%
     11 : $2.23 44.842145786359%
     12 : $2.22 44.980239275591%
  Yr Avg: $2.19 0.45633985707871
2023/01 : $2.24 44.623457802557%
     02 : $2.25 44.375747191323%
     03 : $2.26 44.22931676335%
     04 : $2.27 44.006685080585%
     05 : $2.28 43.896134820832%
     06 : $2.29 43.754855040797%
     07 : $2.29 43.671551041137%
     08 : $2.30 43.481659552116%
     09 : $2.31 43.373869200515%
     10 : $2.30 43.390504935141%
     11 : $2.30 43.47811907764%
     12 : $2.30 43.521349919301%
  Yr Avg: $2.28 0.43816937535441
2024/01 : $2.31 43.285552139651%
     02 : $2.32 43.019276855023%
     03 : $2.34 42.742978172478%
     04 : $2.35 42.577213402746%
     05 : $2.35 42.50658236732%
     06 : $2.35 42.492242015338%
     07 : $2.36 42.442932836968%
     08 : $2.36 42.408416275884%
     09 : $2.36 42.340493383304%
     10 : $2.36 42.29180402636%
     11 : $2.36 42.314726521164%
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.