US Inflation History

2004/05 : $1.00 100%
     06 : $1.00 99.683710957025%
     07 : $1.00 99.84160366678%
     08 : $1.00 99.78891809176%
     09 : $1.00 99.578723795757%
     10 : $1.01 99.057097239387%
     11 : $1.01 99.005235600074%
     12 : $1.01 99.369415182399%
  Yr Avg: $1.00 0.99540588066648
2005/01 : $1.01 99.160984533318%
     02 : $1.01 98.592283654937%
     03 : $1.02 97.827210146751%
     04 : $1.03 97.1736882712%
     05 : $1.03 97.273662352923%
     06 : $1.03 97.223649262572%
     07 : $1.03 96.775843100413%
     08 : $1.04 96.283094815202%
     09 : $1.05 95.120724140305%
     10 : $1.05 94.929717705348%
     11 : $1.04 95.698380254317%
     12 : $1.04 96.087397542534%
  Yr Avg: $1.03 0.96845552981652
2006/01 : $1.05 95.360564685012%
     02 : $1.05 95.168595383737%
     03 : $1.06 94.644643669225%
     04 : $1.07 93.846153489922%
     05 : $1.07 93.382715704438%
     06 : $1.07 93.198619137784%
     07 : $1.08 92.923831755648%
     08 : $1.08 92.741539357344%
     09 : $1.07 93.198619137784%
     10 : $1.07 93.70664014224%
     11 : $1.07 93.846153489922%
     12 : $1.07 93.70664014224%
  Yr Avg: $1.07 0.93810393007941
2007/01 : $1.07 93.421467696935%
     02 : $1.08 92.924289068909%
     03 : $1.09 92.085783014467%
     04 : $1.09 91.491439790406%
     05 : $1.10 90.935757868026%
     06 : $1.10 90.759867855378%
     07 : $1.10 90.782959280673%
     08 : $1.10 90.949753197488%
     09 : $1.10 90.699793873284%
     10 : $1.10 90.506182489371%
     11 : $1.11 89.971783964752%
     12 : $1.11 90.032184047864%
  Yr Avg: $1.10 0.91213438512296
2008/01 : $1.12 89.586886355069%
     02 : $1.12 89.327468171769%
     03 : $1.13 88.559812869729%
     04 : $1.14 88.02595463082%
     05 : $1.15 87.290888205007%
     06 : $1.16 86.420034473316%
     07 : $1.16 85.968612256088%
     08 : $1.16 86.313137016147%
     09 : $1.16 86.43267522932%
     10 : $1.15 87.314668494582%
     11 : $1.12 89.019653896062%
     12 : $1.11 89.94995835169%
  Yr Avg: $1.14 0.878508124958
2009/01 : $1.12 89.560155719603%
     02 : $1.12 89.116982507401%
     03 : $1.12 88.900798758393%
     04 : $1.13 88.679420548208%
     05 : $1.13 88.423985042422%
     06 : $1.14 87.670902017797%
     07 : $1.14 87.810131715481%
     08 : $1.14 87.613627873432%
     09 : $1.14 87.558862198432%
     10 : $1.14 87.474614290032%
     11 : $1.14 87.412747717139%
     12 : $1.14 87.566970343254%
  Yr Avg: $1.13 0.881490998943
2010/01 : $1.15 87.268732631744%
     02 : $1.15 87.24698999113%
     03 : $1.15 86.890194956695%
     04 : $1.15 86.739538216261%
     05 : $1.15 86.672349829131%
     06 : $1.15 86.757047332424%
     07 : $1.15 86.738741294839%
     08 : $1.15 86.619149053095%
     09 : $1.16 86.568788636217%
     10 : $1.16 86.46112899028%
     11 : $1.16 86.424773550823%
     12 : $1.16 86.276513363427%
  Yr Avg: $1.15 0.86721995653839
2011/01 : $1.16 85.867505503968%
     02 : $1.17 85.446140538501%
     03 : $1.18 84.620994977813%
     04 : $1.19 84.079570809382%
     05 : $1.19 83.685895486515%
     06 : $1.19 83.775617646904%
     07 : $1.19 83.70145378535%
     08 : $1.20 83.47127470688%
     09 : $1.20 83.344718568261%
     10 : $1.20 83.516986737066%
     11 : $1.20 83.587497881308%
     12 : $1.19 83.794178390609%
  Yr Avg: $1.19 0.84074319586046
2012/01 : $1.20 83.427083195046%
     02 : $1.20 83.061365728041%
     03 : $1.21 82.435305803255%
     04 : $1.22 82.187017505566%
     05 : $1.22 82.283574280177%
     06 : $1.21 82.404413038236%
     07 : $1.21 82.538932602291%
     08 : $1.22 82.082132612664%
     09 : $1.22 81.717491857894%
     10 : $1.22 81.749287671884%
     11 : $1.22 82.138467045813%
     12 : $1.21 82.360267836606%
  Yr Avg: $1.21 0.82365444931456
2013/01 : $1.22 82.117420987846%
     02 : $1.23 81.450339870585%
     03 : $1.23 81.237943910316%
     04 : $1.23 81.322488975856%
     05 : $1.23 81.177960619038%
     06 : $1.23 80.98362177901%
     07 : $1.24 80.951727555837%
     08 : $1.24 80.85446455062%
     09 : $1.24 80.760539739249%
     10 : $1.24 80.969059149553%
     11 : $1.23 81.134770565358%
     12 : $1.23 81.14173253264%
  Yr Avg: $1.23 0.81175172519659
2014/01 : $1.24 80.840984422174%
     02 : $1.24 80.543144206578%
     03 : $1.25 80.027761809333%
     04 : $1.25 79.76479703627%
     05 : $1.26 79.487178942936%
     06 : $1.26 79.339437815739%
     07 : $1.26 79.370407764431%
     08 : $1.26 79.503219639725%
     09 : $1.26 79.443433166812%
     10 : $1.26 79.643520260868%
     11 : $1.25 80.07588197011%
     12 : $1.24 80.532510226065%
  Yr Avg: $1.25 0.79881023105087
2015/01 : $1.24 80.913280438848%
     02 : $1.24 80.563389483941%
     03 : $1.25 80.086735924091%
     04 : $1.25 79.924258504174%
     05 : $1.26 79.518932305905%
     06 : $1.26 79.241360522774%
     07 : $1.26 79.236048356497%
     08 : $1.26 79.348427784023%
     09 : $1.26 79.472145493076%
     10 : $1.26 79.507898899886%
     11 : $1.26 79.676070545259%
     12 : $1.25 79.949264084554%
  Yr Avg: $1.25 0.79786484361919
2016/01 : $1.25 79.817318595986%
     02 : $1.25 79.751675811903%
     03 : $1.26 79.409738634473%
     04 : $1.27 79.035027340001%
     05 : $1.27 78.71655785827%
     06 : $1.27 78.458870518832%
     07 : $1.27 78.586032549281%
     08 : $1.27 78.513923703013%
     09 : $1.28 78.325628344561%
     10 : $1.28 78.228097126081%
     11 : $1.28 78.349968215764%
     12 : $1.28 78.324331658859%
  Yr Avg: $1.27 0.78793097529752
2017/01 : $1.28 77.870522536552%
     02 : $1.29 77.626301818416%
     03 : $1.29 77.563258194513%
     04 : $1.29 77.333922347668%
     05 : $1.29 77.267878208487%
     06 : $1.30 77.197851391791%
     07 : $1.29 77.251148647418%
     08 : $1.30 77.020514185278%
     09 : $1.31 76.614846449258%
     10 : $1.30 76.663300429419%
     11 : $1.30 76.661436443722%
     12 : $1.30 76.706527145343%
  Yr Avg: $1.30 0.77148125649822
2018/01 : $1.31 76.290914293089%
     02 : $1.32 75.946518815681%
     03 : $1.32 75.775182639725%
     04 : $1.32 75.475161985374%
     05 : $1.33 75.16256618114%
     06 : $1.33 75.04295657307%
     07 : $1.33 75.037895253729%
     08 : $1.33 74.996231507178%
     09 : $1.33 74.909185690641%
     10 : $1.34 74.777072327585%
     11 : $1.33 75.02836885892%
     12 : $1.33 75.268772844438%
  Yr Avg: $1.33 0.75309235580881
2019/01 : $1.33 75.12553924373%
     02 : $1.34 74.809315806877%
     03 : $1.34 74.38965853017%
     04 : $1.35 73.997839474632%
     05 : $1.35 73.840651065891%
     06 : $1.35 73.825947576232%
     07 : $1.36 73.702795237582%
     08 : $1.36 73.706528997751%
     09 : $1.36 73.648830343186%
     10 : $1.36 73.480838149852%
     11 : $1.36 73.520263569893%
     12 : $1.36 73.587210758046%
  Yr Avg: $1.35 0.73969618229487
2020/01 : $1.36 73.30281207906%
     02 : $1.37 73.102466419699%
     03 : $1.36 73.261918239644%
     04 : $1.36 73.755114190157%
     05 : $1.36 73.75367471466%
     06 : $1.36 73.352288742885%
     07 : $1.37 72.983121165708%
     08 : $1.37 72.753713923965%
     09 : $1.38 72.652528058581%
     10 : $1.38 72.622393623147%
     11 : $1.38 72.666766516611%
     12 : $1.38 72.598416515207%
  Yr Avg: $1.37 0.73067101182444
2021/01 : $1.38 72.290907115007%
     02 : $1.39 71.897312834996%
     03 : $1.40 71.391626636641%
     04 : $1.41 70.809648236955%
     05 : $1.42 70.246475639135%
     06 : $1.44 69.599846265561%
     07 : $1.44 69.266636631927%
     08 : $1.45 69.123833330195%
     09 : $1.45 68.936603106427%
     10 : $1.46 68.368589162733%
     11 : $1.47 68.03430860564%
     12 : $1.47 67.82591075962%
  Yr Avg: $1.43 0.69815974860403
2022/01 : $1.49 67.25994797203%
     02 : $1.50 66.651157894022%
     03 : $1.52 65.772996798113%
     04 : $1.53 65.407856279062%
     05 : $1.55 64.694692649984%
     06 : $1.57 63.818082945897%
     07 : $1.57 63.825621861133%
     08 : $1.57 63.848250184392%
     09 : $1.57 63.711220221381%
     10 : $1.58 63.453820391124%
     11 : $1.57 63.517975459914%
     12 : $1.57 63.713582041767%
  Yr Avg: $1.55 0.64639600391568
2023/01 : $1.58 63.208208437287%
     02 : $1.59 62.85733146096%
     03 : $1.60 62.649915777176%
     04 : $1.60 62.334562586233%
     05 : $1.61 62.177970421364%
     06 : $1.61 61.977850524247%
     07 : $1.62 61.859852125345%
     08 : $1.62 61.590874744175%
     09 : $1.63 61.43819193233%
     10 : $1.63 61.461756107621%
     11 : $1.62 61.585859735038%
     12 : $1.62 61.647095331407%
  Yr Avg: $1.61 0.62065789098599
2024/01 : $1.63 61.313092635535%
     02 : $1.64 60.935919181902%
     03 : $1.65 60.544547791667%
     04 : $1.66 60.309745411199%
     05 : $1.66 60.209698004987%
     06 : $1.66 60.189385191911%
     07 : $1.66 60.119539756847%
     08 : $1.66 60.070647759343%
     09 : $1.67 59.974436381666%
     10 : $1.67 59.90546891088%
     11 : $1.67 59.937938152414%
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.