US Inflation History

1999/01 : $1.00 100%
     02 : $1.00 99.878419676085%
     03 : $1.00 99.575757280079%
     04 : $1.01 98.856798919282%
     05 : $1.01 98.856798919282%
     06 : $1.01 98.856798919282%
     07 : $1.01 98.560287714114%
     08 : $1.02 98.324356266311%
     09 : $1.02 97.855866550309%
     10 : $1.02 97.681331330282%
     11 : $1.02 97.623291516804%
     12 : $1.02 97.623291516804%
  Yr Avg: $1.01 0.98641083217386
2000/01 : $1.03 97.334123515744%
     02 : $1.03 96.76089590242%
     03 : $1.04 95.969627099521%
     04 : $1.04 95.913602475847%
     05 : $1.04 95.80174938258%
     06 : $1.05 95.30162521034%
     07 : $1.05 95.081018928919%
     08 : $1.05 95.081018928919%
     09 : $1.06 94.588370406706%
     10 : $1.06 94.425287567333%
     11 : $1.06 94.371051801829%
     12 : $1.06 94.425287567333%
  Yr Avg: $1.05 0.95421138232291
2001/01 : $1.07 93.832095827405%
     02 : $1.07 93.458475949506%
     03 : $1.07 93.246310999749%
     04 : $1.08 92.877331758602%
     05 : $1.08 92.459201669315%
     06 : $1.08 92.303371501397%
     07 : $1.08 92.563381281941%
     08 : $1.08 92.563381281941%
     09 : $1.09 92.148066087563%
     10 : $1.08 92.459201669315%
     11 : $1.08 92.615558267847%
     12 : $1.08 92.982456934497%
  Yr Avg: $1.08 0.9279240276909
2002/01 : $1.08 92.772444650054%
     02 : $1.08 92.407199042594%
     03 : $1.09 91.890379978456%
     04 : $1.09 91.379311414339%
     05 : $1.09 91.379311414339%
     06 : $1.09 91.328515889663%
     07 : $1.10 91.227095846434%
     08 : $1.10 90.924183647365%
     09 : $1.10 90.773480310078%
     10 : $1.10 90.623276578916%
     11 : $1.10 90.623276578916%
     12 : $1.10 90.823660548017%
  Yr Avg: $1.09 0.91346011324931
2003/01 : $1.11 90.42377614145%
     02 : $1.11 89.732386650142%
     03 : $1.12 89.19652555124%
     04 : $1.12 89.39064264889%
     05 : $1.12 89.536785822895%
     06 : $1.12 89.439303950089%
     07 : $1.12 89.342033320141%
     08 : $1.12 89.003250071961%
     09 : $1.13 88.714903570905%
     10 : $1.13 88.81081118146%
     11 : $1.12 89.051490563974%
     12 : $1.12 89.148129141879%
  Yr Avg: $1.12 0.89315836551252
2004/01 : $1.13 88.714903570905%
     02 : $1.13 88.238453687527%
     03 : $1.14 87.673425985457%
     04 : $1.14 87.39361805484%
     05 : $1.15 86.885247028488%
     06 : $1.15 86.610438512175%
     07 : $1.15 86.747623983086%
     08 : $1.15 86.701847991081%
     09 : $1.16 86.519220157759%
     10 : $1.16 86.066003635691%
     11 : $1.16 86.02094352226%
     12 : $1.16 86.337361851991%
  Yr Avg: $1.15 0.86992423998438
2005/01 : $1.16 86.156266367654%
     02 : $1.17 85.66214920462%
     03 : $1.18 84.997413197082%
     04 : $1.18 84.429599101125%
     05 : $1.18 84.516461828994%
     06 : $1.18 84.473007831896%
     07 : $1.19 84.083930341695%
     08 : $1.20 83.655804776862%
     09 : $1.21 82.645876144591%
     10 : $1.21 82.479919731738%
     11 : $1.20 83.147774086225%
     12 : $1.20 83.485772718075%
  Yr Avg: $1.19 0.84144497944213
2006/01 : $1.21 82.854262194333%
     02 : $1.21 82.687469192702%
     03 : $1.22 82.232232451238%
     04 : $1.23 81.538462286452%
     05 : $1.23 81.135803221712%
     06 : $1.23 80.975850465003%
     07 : $1.24 80.737100769231%
     08 : $1.24 80.578715568651%
     09 : $1.23 80.975850465003%
     10 : $1.23 81.417245769682%
     11 : $1.23 81.538462286452%
     12 : $1.23 81.417245769682%
  Yr Avg: $1.23 0.81507391703345
2007/01 : $1.23 81.169472986121%
     02 : $1.24 80.737498106987%
     03 : $1.25 80.008960050237%
     04 : $1.26 79.492563471815%
     05 : $1.27 79.009757860862%
     06 : $1.27 78.856935388874%
     07 : $1.27 78.876998430784%
     08 : $1.27 79.021917737437%
     09 : $1.27 78.804739961132%
     10 : $1.27 78.636520231944%
     11 : $1.28 78.172206753712%
     12 : $1.28 78.224685515129%
  Yr Avg: $1.26 0.79251021374586
2008/01 : $1.28 77.837787514732%
     02 : $1.29 77.612391385335%
     03 : $1.30 76.945412179831%
     04 : $1.31 76.481568130172%
     05 : $1.32 75.842903850282%
     06 : $1.33 75.086260434245%
     07 : $1.34 74.694041125665%
     08 : $1.33 74.993382314517%
     09 : $1.33 75.097243386326%
     10 : $1.32 75.863565413623%
     11 : $1.29 77.344946191498%
     12 : $1.28 78.153243515888%
  Yr Avg: $1.31 0.76329395453509
2009/01 : $1.29 77.814562536076%
     02 : $1.29 77.42951039589%
     03 : $1.29 77.241678611528%
     04 : $1.30 77.049333606742%
     05 : $1.30 76.827397836541%
     06 : $1.31 76.173079790267%
     07 : $1.31 76.294049857036%
     08 : $1.31 76.123317008452%
     09 : $1.31 76.075733716441%
     10 : $1.32 76.002534713111%
     11 : $1.32 75.948781788425%
     12 : $1.31 76.082778498099%
  Yr Avg: $1.31 0.76588563196551
2010/01 : $1.32 75.823653925721%
     02 : $1.32 75.804762778713%
     03 : $1.32 75.494760531659%
     04 : $1.33 75.363862050568%
     05 : $1.33 75.305485254435%
     06 : $1.33 75.379074889399%
     07 : $1.33 75.363169643422%
     08 : $1.33 75.259261628756%
     09 : $1.33 75.215505856147%
     10 : $1.33 75.121965506824%
     11 : $1.33 75.090377993443%
     12 : $1.33 74.96156176338%
  Yr Avg: $1.33 0.75348620151872
2011/01 : $1.34 74.606194274323%
     02 : $1.35 74.240090283186%
     03 : $1.36 73.523160524437%
     04 : $1.37 73.052742798224%
     05 : $1.38 72.710697021461%
     06 : $1.37 72.788652342154%
     07 : $1.38 72.724214887837%
     08 : $1.38 72.5242232269%
     09 : $1.38 72.414264613232%
     10 : $1.38 72.56394023725%
     11 : $1.38 72.625204019107%
     12 : $1.37 72.804778890173%
  Yr Avg: $1.37 0.73048180259857
2012/01 : $1.38 72.485827322678%
     02 : $1.39 72.168072798044%
     03 : $1.40 71.624119085848%
     04 : $1.40 71.408393185057%
     05 : $1.40 71.492286777201%
     06 : $1.40 71.597277830647%
     07 : $1.39 71.714155486177%
     08 : $1.40 71.317263686764%
     09 : $1.41 71.000444666216%
     10 : $1.41 71.028070537746%
     11 : $1.40 71.366209998168%
     12 : $1.40 71.55892216316%
  Yr Avg: $1.40 0.71563420294809
2013/01 : $1.40 71.347924078713%
     02 : $1.41 70.7683290021%
     03 : $1.42 70.583788247343%
     04 : $1.42 70.657245436387%
     05 : $1.42 70.531671616539%
     06 : $1.42 70.362819835309%
     07 : $1.42 70.335108460717%
     08 : $1.42 70.250601258367%
     09 : $1.43 70.168994453986%
     10 : $1.42 70.350167058732%
     11 : $1.42 70.494145831708%
     12 : $1.42 70.500194754179%
  Yr Avg: $1.42 0.70529249169507
2014/01 : $1.42 70.238889015467%
     02 : $1.43 69.980109808397%
     03 : $1.44 69.532318539409%
     04 : $1.44 69.303840946736%
     05 : $1.45 69.062631780546%
     06 : $1.45 68.934266537218%
     07 : $1.45 68.961174853643%
     08 : $1.45 69.076568779576%
     09 : $1.45 69.024623154896%
     10 : $1.45 69.198469320839%
     11 : $1.44 69.574127859971%
     12 : $1.43 69.970870448159%
  Yr Avg: $1.44 0.69404824253738
2015/01 : $1.42 70.301703588146%
     02 : $1.43 69.997699967645%
     03 : $1.44 69.583558344699%
     04 : $1.44 69.442389437039%
     05 : $1.45 69.090220768402%
     06 : $1.45 68.849051838947%
     07 : $1.45 68.844436350155%
     08 : $1.45 68.942077493369%
     09 : $1.45 69.049569930498%
     10 : $1.45 69.080634366326%
     11 : $1.44 69.226750715841%
     12 : $1.44 69.464115597323%
  Yr Avg: $1.44 0.69322684033199
2016/01 : $1.44 69.349474433637%
     02 : $1.44 69.29244053853%
     03 : $1.45 68.995347577238%
     04 : $1.46 68.669778743392%
     05 : $1.46 68.393075747481%
     06 : $1.47 68.169183466048%
     07 : $1.46 68.279668510331%
     08 : $1.47 68.217016561122%
     09 : $1.47 68.053415673787%
     10 : $1.47 67.968675433681%
     11 : $1.47 68.074563431008%
     12 : $1.47 68.052289045212%
  Yr Avg: $1.46 0.68459577430122
2017/01 : $1.48 67.657995868257%
     02 : $1.48 67.445804094011%
     03 : $1.48 67.391028485647%
     04 : $1.49 67.19176946859%
     05 : $1.49 67.134386855115%
     06 : $1.49 67.073543882443%
     07 : $1.49 67.119851334653%
     08 : $1.49 66.919464012491%
     09 : $1.50 66.566998597934%
     10 : $1.50 66.609097958293%
     11 : $1.50 66.607478429715%
     12 : $1.50 66.646655597206%
  Yr Avg: $1.49 0.67030339548696
2018/01 : $1.51 66.285549343842%
     02 : $1.52 65.986320482542%
     03 : $1.52 65.837454622813%
     04 : $1.52 65.576780936144%
     05 : $1.53 65.305181299434%
     06 : $1.53 65.201258195992%
     07 : $1.53 65.19686065618%
     08 : $1.53 65.160661007068%
     09 : $1.54 65.085031034342%
     10 : $1.54 64.970244012493%
     11 : $1.53 65.188583624517%
     12 : $1.53 65.397459221201%
  Yr Avg: $1.53 0.65432615369714
2019/01 : $1.53 65.273010353398%
     02 : $1.54 64.998258839126%
     03 : $1.55 64.633638577586%
     04 : $1.56 64.293205623278%
     05 : $1.56 64.156632086043%
     06 : $1.56 64.143856922731%
     07 : $1.56 64.036855709074%
     08 : $1.56 64.04009979582%
     09 : $1.56 63.989968177269%
     10 : $1.57 63.844007745102%
     11 : $1.57 63.878262618697%
     12 : $1.56 63.936429848502%
  Yr Avg: $1.56 0.64268685524719
2020/01 : $1.57 63.689329353719%
     02 : $1.57 63.515258532673%
     03 : $1.57 63.653798640324%
     04 : $1.56 64.082313160261%
     05 : $1.56 64.081062468419%
     06 : $1.57 63.732317275305%
     07 : $1.58 63.411565113926%
     08 : $1.58 63.212244065237%
     09 : $1.58 63.124328476139%
     10 : $1.58 63.098146097472%
     11 : $1.58 63.136699595572%
     12 : $1.59 63.077313528008%
  Yr Avg: $1.57 0.63484531358921
2021/01 : $1.59 62.810133226009%
     02 : $1.60 62.468157863531%
     03 : $1.61 62.028791160901%
     04 : $1.63 61.523137790682%
     05 : $1.64 61.033823887869%
     06 : $1.65 60.47199835928%
     07 : $1.66 60.182488345975%
     08 : $1.67 60.0584133445%
     09 : $1.67 59.895737902067%
     10 : $1.68 59.402217583933%
     11 : $1.69 59.111777096134%
     12 : $1.70 58.930710112818%
  Yr Avg: $1.65 0.60659782222808
2022/01 : $1.71 58.438971946731%
     02 : $1.73 57.910023183568%
     03 : $1.75 57.147030746079%
     04 : $1.76 56.829777504101%
     05 : $1.78 56.21014352326%
     06 : $1.80 55.448499016388%
     07 : $1.80 55.455049221514%
     08 : $1.80 55.474709896076%
     09 : $1.81 55.355651074211%
     10 : $1.81 55.132008595841%
     11 : $1.81 55.187749885841%
     12 : $1.81 55.357703147688%
  Yr Avg: $1.78 0.56162276478441
2023/01 : $1.82 54.918608043018%
     02 : $1.83 54.613747715371%
     03 : $1.84 54.433534086139%
     04 : $1.85 54.159538687176%
     05 : $1.85 54.023483197902%
     06 : $1.86 53.849608530939%
     07 : $1.86 53.747085330563%
     08 : $1.87 53.513383668483%
     09 : $1.87 53.380724830242%
     10 : $1.87 53.401198622153%
     11 : $1.87 53.509026365406%
     12 : $1.87 53.56223106458%
  Yr Avg: $1.86 0.53926014178498
2024/01 : $1.88 53.27203199719%
     02 : $1.89 52.944323910276%
     03 : $1.90 52.604279911071%
     04 : $1.91 52.400271282772%
     05 : $1.91 52.31334484674%
     06 : $1.91 52.29569600892%
     07 : $1.91 52.235010630126%
     08 : $1.92 52.192530697318%
     09 : $1.92 52.108937204154%
     10 : $1.92 52.049014646792%
     11 : $1.92 52.077225627507%
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.