US Inflation History

2004/08 : $1.00 100%
     09 : $1.00 99.789361083352%
     10 : $1.01 99.26663113864%
     11 : $1.01 99.214659797227%
     12 : $1.00 99.57960972282%
  Yr Avg: $1.00 0.99570052348408
2005/01 : $1.01 99.370738183708%
     02 : $1.01 98.800834341422%
     03 : $1.02 98.034142485436%
     04 : $1.03 97.379238225476%
     05 : $1.03 97.47942378078%
     06 : $1.03 97.429304898536%
     07 : $1.03 96.980551499138%
     08 : $1.04 96.486760911333%
     09 : $1.05 95.32193149227%
     10 : $1.05 95.130521024445%
     11 : $1.04 95.900809513055%
     12 : $1.04 96.290649683342%
  Yr Avg: $1.03 0.97050408836578
2006/01 : $1.05 95.562279367859%
     02 : $1.05 95.36990399698%
     03 : $1.05 94.844843975756%
     04 : $1.06 94.044664762901%
     05 : $1.07 93.580246674855%
     06 : $1.07 93.395760691667%
     07 : $1.07 93.12039205616%
     08 : $1.08 92.937714057651%
     09 : $1.07 93.395760691667%
     10 : $1.06 93.904856304858%
     11 : $1.06 94.044664762901%
     12 : $1.06 93.904856304858%
  Yr Avg: $1.06 0.94008828637343
2007/01 : $1.07 93.619080638824%
     02 : $1.07 93.120850336769%
     03 : $1.08 92.280570603832%
     04 : $1.09 91.684970175021%
     05 : $1.10 91.128112827526%
     06 : $1.10 90.951850757536%
     07 : $1.10 90.974991027755%
     08 : $1.10 91.142137761085%
     09 : $1.10 90.891649701905%
     10 : $1.10 90.697628774917%
     11 : $1.11 90.162099845616%
     12 : $1.11 90.22262769206%
  Yr Avg: $1.09 0.91406380845237
2008/01 : $1.11 89.776388068152%
     02 : $1.12 89.516421141703%
     03 : $1.13 88.747142030636%
     04 : $1.13 88.212154529901%
     05 : $1.14 87.475533229792%
     06 : $1.15 86.602837395079%
     07 : $1.16 86.150460291629%
     08 : $1.16 86.495713819423%
     09 : $1.15 86.615504889873%
     10 : $1.14 87.499363821434%
     11 : $1.12 89.207955751364%
     12 : $1.11 90.140228065182%
  Yr Avg: $1.14 0.88036641919514
2009/01 : $1.11 89.749600889799%
     02 : $1.12 89.305490240363%
     03 : $1.12 89.088849201316%
     04 : $1.13 88.867002713331%
     05 : $1.13 88.61102688889%
     06 : $1.14 87.856350879744%
     07 : $1.14 87.995875087789%
     08 : $1.14 87.798955584294%
     09 : $1.14 87.744074064334%
     10 : $1.14 87.659647947676%
     11 : $1.14 87.597650509407%
     12 : $1.14 87.752199360186%
  Yr Avg: $1.13 0.88335560280594
2010/01 : $1.14 87.453330791197%
     02 : $1.14 87.431542158722%
     03 : $1.15 87.073992401437%
     04 : $1.15 86.9230169792%
     05 : $1.15 86.855686469545%
     06 : $1.15 86.940563132118%
     07 : $1.15 86.922218372064%
     08 : $1.15 86.802373158756%
     09 : $1.15 86.751906215291%
     10 : $1.15 86.64401883862%
     11 : $1.15 86.607586497081%
     12 : $1.16 86.459012697273%
  Yr Avg: $1.15 0.86905437309275
2011/01 : $1.16 86.049139670007%
     02 : $1.17 85.626883397944%
     03 : $1.18 84.79999242%
     04 : $1.19 84.257422985654%
     05 : $1.19 83.86291492765%
     06 : $1.19 83.952826875895%
     07 : $1.19 83.878506136706%
     08 : $1.20 83.647840164099%
     09 : $1.20 83.521016323298%
     10 : $1.19 83.693648888215%
     11 : $1.19 83.764309183557%
     12 : $1.19 83.971426880845%
  Yr Avg: $1.19 0.84252160654489
2012/01 : $1.20 83.603555174665%
     02 : $1.20 83.23706411133%
     03 : $1.21 82.609679891962%
     04 : $1.21 82.360866393993%
     05 : $1.21 82.457627413611%
     06 : $1.21 82.57872177997%
     07 : $1.21 82.713525891114%
     08 : $1.22 82.255759639749%
     09 : $1.22 81.890347566201%
     10 : $1.22 81.92221063737%
     11 : $1.21 82.312213236227%
     12 : $1.21 82.534483198698%
  Yr Avg: $1.21 0.82539671244574
2013/01 : $1.22 82.291122659868%
     02 : $1.23 81.62263047655%
     03 : $1.23 81.409785238492%
     04 : $1.23 81.494509140861%
     05 : $1.23 81.349675065513%
     06 : $1.23 81.154925143633%
     07 : $1.23 81.122963455119%
     08 : $1.23 81.025494711016%
     09 : $1.24 80.931371221989%
     10 : $1.23 81.140331710079%
     11 : $1.23 81.306393652601%
     12 : $1.23 81.313370346421%
  Yr Avg: $1.23 0.81346881068512
2014/01 : $1.23 81.01198606827%
     02 : $1.24 80.713515836012%
     03 : $1.25 80.197043258596%
     04 : $1.25 79.933522240339%
     05 : $1.26 79.655316905875%
     06 : $1.26 79.507263264226%
     07 : $1.26 79.538298723157%
     08 : $1.26 79.671391533295%
     09 : $1.26 79.611478595008%
     10 : $1.25 79.811988930106%
     11 : $1.25 80.245265207182%
     12 : $1.24 80.702859361609%
  Yr Avg: $1.25 0.80049994160306
2015/01 : $1.23 81.084435011556%
     02 : $1.24 80.733803937887%
     03 : $1.25 80.256142120358%
     04 : $1.25 80.093321014544%
     05 : $1.25 79.687137436227%
     06 : $1.26 79.408978509927%
     07 : $1.26 79.403655106909%
     08 : $1.26 79.516272248847%
     09 : $1.26 79.640251655998%
     10 : $1.26 79.67608069142%
     11 : $1.25 79.844608067595%
     12 : $1.25 80.11837948883%
  Yr Avg: $1.25 0.79955255440841
2016/01 : $1.25 79.986154898072%
     02 : $1.25 79.920373260854%
     03 : $1.26 79.577712789162%
     04 : $1.26 79.20220887386%
     05 : $1.27 78.88306573871%
     06 : $1.27 78.624833317348%
     07 : $1.27 78.752264331614%
     08 : $1.27 78.680002954653%
     09 : $1.27 78.49130929803%
     10 : $1.28 78.393571773318%
     11 : $1.27 78.515700654974%
     12 : $1.27 78.490009869469%
  Yr Avg: $1.27 0.78959767313339
2017/01 : $1.28 78.035240811957%
     02 : $1.29 77.790503497629%
     03 : $1.29 77.727326518552%
     04 : $1.29 77.497505561245%
     05 : $1.29 77.431321719948%
     06 : $1.29 77.361146776644%
     07 : $1.29 77.414556771106%
     08 : $1.30 77.183434451564%
     09 : $1.30 76.776908613046%
     10 : $1.30 76.825465087139%
     11 : $1.30 76.823597158583%
     12 : $1.30 76.868783239847%
  Yr Avg: $1.29 0.77311315850605
2018/01 : $1.31 76.452291248349%
     02 : $1.31 76.107167276676%
     03 : $1.32 75.935468676037%
     04 : $1.32 75.634813392777%
     05 : $1.33 75.32155635962%
     06 : $1.33 75.201693743251%
     07 : $1.33 75.196621717783%
     08 : $1.33 75.154869840572%
     09 : $1.33 75.067639897407%
     10 : $1.33 74.935247077059%
     11 : $1.33 75.187075171942%
     12 : $1.33 75.42798768018%
  Yr Avg: $1.32 0.75468536006804
2019/01 : $1.33 75.284451099719%
     02 : $1.33 74.967558760469%
     03 : $1.34 74.547013789412%
     04 : $1.35 74.15436592527%
     05 : $1.35 73.996845018393%
     06 : $1.35 73.982110426677%
     07 : $1.35 73.858697585847%
     08 : $1.35 73.86243924398%
     09 : $1.35 73.80461854037%
     10 : $1.36 73.636270995826%
     11 : $1.36 73.67577981183%
     12 : $1.36 73.742868612303%
  Yr Avg: $1.35 0.74126084984175
2020/01 : $1.36 73.457868349324%
     02 : $1.37 73.257098901983%
     03 : $1.36 73.416888007821%
     04 : $1.35 73.911127207868%
     05 : $1.35 73.909684687472%
     06 : $1.36 73.507449670347%
     07 : $1.37 73.137501198878%
     08 : $1.37 72.907608695652%
     09 : $1.37 72.806208793419%
     10 : $1.37 72.776010615094%
     11 : $1.37 72.820477369833%
     12 : $1.37 72.751982788759%
  Yr Avg: $1.36 0.73221658857204
2021/01 : $1.38 72.443822918826%
     02 : $1.39 72.049396075107%
     03 : $1.40 71.542640206795%
     04 : $1.41 70.959430757474%
     05 : $1.42 70.395066889632%
     06 : $1.43 69.747069711248%
     07 : $1.44 69.413155244586%
     08 : $1.44 69.270049873306%
     09 : $1.45 69.082423604429%
     10 : $1.46 68.513208149892%
     11 : $1.47 68.178220494464%
     12 : $1.47 67.969381827801%
  Yr Avg: $1.43 0.69963655479463
2022/01 : $1.48 67.402221868145%
     02 : $1.50 66.792144026187%
     03 : $1.52 65.912125370105%
     04 : $1.53 65.546212475133%
     05 : $1.54 64.831540302396%
     06 : $1.56 63.953076319771%
     07 : $1.56 63.960631181954%
     08 : $1.56 63.983307370544%
     09 : $1.57 63.845987550237%
     10 : $1.57 63.58804324622%
     11 : $1.57 63.652334021205%
     12 : $1.57 63.848354366544%
  Yr Avg: $1.54 0.64776331508203
2023/01 : $1.58 63.341911753331%
     02 : $1.59 62.990292572528%
     03 : $1.59 62.782438145654%
     04 : $1.60 62.466417893131%
     05 : $1.60 62.309494491351%
     06 : $1.61 62.108951283804%
     07 : $1.61 61.99070328477%
     08 : $1.62 61.721156940031%
     09 : $1.62 61.568151160668%
     10 : $1.62 61.591765180884%
     11 : $1.62 61.716131322725%
     12 : $1.62 61.777496449776%
  Yr Avg: $1.61 0.62197075873221
2024/01 : $1.63 61.442787243324%
     02 : $1.64 61.064815960695%
     03 : $1.65 60.672616708795%
     04 : $1.65 60.437317654593%
     05 : $1.66 60.337058619697%
     06 : $1.66 60.316702839251%
     07 : $1.66 60.246709661251%
     08 : $1.66 60.197714243284%
     09 : $1.66 60.101299351214%
     10 : $1.67 60.032185994635%
     11 : $1.66 60.064723917839%
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.