US Inflation History

1999/07 : $1.00 100%
     08 : $1.00 99.760622200609%
     09 : $1.01 99.28528905491%
     10 : $1.01 99.108204324259%
     11 : $1.01 99.049316698397%
     12 : $1.01 99.049316698397%
  Yr Avg: $1.01 0.99375458162762
2000/01 : $1.01 98.755924696643%
     02 : $1.02 98.174323702349%
     03 : $1.03 97.371496497548%
     04 : $1.03 97.314653498228%
     05 : $1.03 97.201166518978%
     06 : $1.03 96.693736819005%
     07 : $1.04 96.469908047259%
     08 : $1.04 96.469908047259%
     09 : $1.04 95.970063197331%
     10 : $1.04 95.804598137158%
     11 : $1.04 95.749570126625%
     12 : $1.04 95.804598137158%
  Yr Avg: $1.03 0.96814995618795
2001/01 : $1.05 95.202741391723%
     02 : $1.05 94.823663888435%
     03 : $1.06 94.608399754495%
     04 : $1.06 94.234030675726%
     05 : $1.07 93.809792781352%
     06 : $1.07 93.651686335509%
     07 : $1.06 93.915494190148%
     08 : $1.06 93.915494190148%
     09 : $1.07 93.494112309057%
     10 : $1.07 93.809792781352%
     11 : $1.06 93.968433347607%
     12 : $1.06 94.340691460037%
  Yr Avg: $1.06 0.94147861092132
2002/01 : $1.06 94.127611436314%
     02 : $1.07 93.757030530017%
     03 : $1.07 93.232662068718%
     04 : $1.08 92.714128107454%
     05 : $1.08 92.714128107454%
     06 : $1.08 92.662590590819%
     07 : $1.08 92.559689061632%
     08 : $1.08 92.252352094489%
     09 : $1.09 92.099447369084%
     10 : $1.09 91.947049547765%
     11 : $1.09 91.947049547765%
     12 : $1.09 92.150360611226%
  Yr Avg: $1.08 0.92680341589395
2003/01 : $1.09 91.744634922065%
     02 : $1.10 91.043146008687%
     03 : $1.10 90.499457357476%
     04 : $1.10 90.696410006613%
     05 : $1.10 90.844687956479%
     06 : $1.10 90.745782124255%
     07 : $1.10 90.647090620604%
     08 : $1.11 90.303358620589%
     09 : $1.11 90.01080011884%
     10 : $1.11 90.108108692891%
     11 : $1.11 90.352303782107%
     12 : $1.11 90.45035400106%
  Yr Avg: $1.10 0.90620511184306
2004/01 : $1.11 90.01080011884%
     02 : $1.12 89.527390528194%
     03 : $1.12 88.954109224766%
     04 : $1.13 88.670214020008%
     05 : $1.13 88.154417000597%
     06 : $1.14 87.875594238726%
     07 : $1.14 88.014783636497%
     08 : $1.14 87.968338974994%
     09 : $1.14 87.783043418784%
     10 : $1.15 87.323206569096%
     11 : $1.15 87.277488243312%
     12 : $1.14 87.598528630946%
  Yr Avg: $1.13 0.88263159550397
2005/01 : $1.14 87.414787807399%
     02 : $1.15 86.913452863585%
     03 : $1.16 86.239006772817%
     04 : $1.17 85.662898373454%
     05 : $1.17 85.751029942348%
     06 : $1.17 85.706941194125%
     07 : $1.17 85.312180282581%
     08 : $1.18 84.877800904473%
     09 : $1.19 83.853119812632%
     10 : $1.19 83.684739203462%
     11 : $1.19 84.362349192208%
     12 : $1.18 84.705285114666%
  Yr Avg: $1.17 0.85373632621979
2006/01 : $1.19 84.064549846549%
     02 : $1.19 83.89532042819%
     03 : $1.20 83.433433848898%
     04 : $1.21 82.729529486526%
     05 : $1.21 82.320988608572%
     06 : $1.22 82.15869935352%
     07 : $1.22 81.916462138807%
     08 : $1.22 81.755763337846%
     09 : $1.22 82.15869935352%
     10 : $1.21 82.606542308239%
     11 : $1.21 82.729529486526%
     12 : $1.21 82.606542308239%
  Yr Avg: $1.21 0.82698005042119
2007/01 : $1.21 82.355150201634%
     02 : $1.22 81.916865280646%
     03 : $1.23 81.177685156838%
     04 : $1.24 80.653745352685%
     05 : $1.25 80.163887193633%
     06 : $1.25 80.00883237842%
     07 : $1.25 80.029188489766%
     08 : $1.25 80.176224694727%
     09 : $1.25 79.955874509736%
     10 : $1.25 79.785197523001%
     11 : $1.26 79.314101619164%
     12 : $1.26 79.367346960299%
  Yr Avg: $1.24 0.80408674946712
2008/01 : $1.27 78.974797375298%
     02 : $1.27 78.746108788217%
     03 : $1.28 78.069386732129%
     04 : $1.29 77.598767114009%
     05 : $1.30 76.950773591767%
     06 : $1.31 76.183077561666%
     07 : $1.32 75.785128937858%
     08 : $1.31 76.088842731511%
     09 : $1.31 76.194220946427%
     10 : $1.30 76.971736967402%
     11 : $1.27 78.474756908023%
     12 : $1.26 79.294861377212%
  Yr Avg: $1.29 0.7744437158596
2009/01 : $1.27 78.951233139443%
     02 : $1.27 78.560556377923%
     03 : $1.28 78.369980854335%
     04 : $1.28 78.17482618378%
     05 : $1.28 77.949648502842%
     06 : $1.29 77.285772552954%
     07 : $1.29 77.408509681239%
     08 : $1.29 77.235282864897%
     09 : $1.30 77.187004503384%
     10 : $1.30 77.112736250899%
     11 : $1.30 77.058198134246%
     12 : $1.30 77.194152191181%
  Yr Avg: $1.29 0.77707325103093
2010/01 : $1.30 76.931242475324%
     02 : $1.30 76.91207537725%
     03 : $1.31 76.597544794757%
     04 : $1.31 76.464734223554%
     05 : $1.31 76.405504692588%
     06 : $1.31 76.48016928283%
     07 : $1.31 76.464031702122%
     08 : $1.31 76.358605858634%
     09 : $1.31 76.314210926736%
     10 : $1.31 76.219304193515%
     11 : $1.31 76.187255267814%
     12 : $1.31 76.056557363971%
  Yr Avg: $1.31 0.76449269679925
2011/01 : $1.32 75.695998869978%
     02 : $1.33 75.324547041226%
     03 : $1.34 74.597144782795%
     04 : $1.35 74.119855463615%
     05 : $1.36 73.772813277866%
     06 : $1.35 73.851907325278%
     07 : $1.36 73.786528605499%
     08 : $1.36 73.583615580816%
     09 : $1.36 73.472050754639%
     10 : $1.36 73.623912754527%
     11 : $1.36 73.686071442653%
     12 : $1.35 73.868269440682%
  Yr Avg: $1.35 0.74115226278298
2012/01 : $1.36 73.544658811196%
     02 : $1.37 73.222262710288%
     03 : $1.38 72.670363233519%
     04 : $1.38 72.45148613221%
     05 : $1.38 72.536605193943%
     06 : $1.38 72.643129896621%
     07 : $1.37 72.761714834065%
     08 : $1.38 72.359025466351%
     09 : $1.39 72.037578534837%
     10 : $1.39 72.06560794929%
     11 : $1.38 72.408686757464%
     12 : $1.38 72.604213951491%
  Yr Avg: $1.38 0.72608777789273
2013/01 : $1.38 72.390133727761%
     02 : $1.39 71.802072257919%
     03 : $1.40 71.614835837411%
     04 : $1.39 71.689366047041%
     05 : $1.40 71.561957916687%
     06 : $1.40 71.390639645254%
     07 : $1.40 71.36252347876%
     08 : $1.40 71.276781843553%
     09 : $1.40 71.19398297367%
     10 : $1.40 71.377802044157%
     11 : $1.40 71.523883976663%
     12 : $1.40 71.530021258333%
  Yr Avg: $1.40 0.71559500083934
2014/01 : $1.40 71.264898514911%
     02 : $1.41 71.002339209259%
     03 : $1.42 70.548006861644%
     04 : $1.42 70.316191799034%
     05 : $1.43 70.071459187366%
     06 : $1.43 69.941218858016%
     07 : $1.43 69.96852023573%
     08 : $1.43 70.085599770104%
     09 : $1.43 70.032895353462%
     10 : $1.42 70.209280964721%
     11 : $1.42 70.590426908837%
     12 : $1.41 70.992964885733%
  Yr Avg: $1.42 0.70418650212401
2015/01 : $1.40 71.328630646924%
     02 : $1.41 71.020186315488%
     03 : $1.42 70.59999514869%
     04 : $1.42 70.456764126405%
     05 : $1.43 70.09945117937%
     06 : $1.43 69.854759392193%
     07 : $1.43 69.850076482981%
     08 : $1.43 69.949143912145%
     09 : $1.43 70.058206537287%
     10 : $1.43 70.089724744618%
     11 : $1.42 70.237975478158%
     12 : $1.42 70.478807650006%
  Yr Avg: $1.42 0.70335310134522
2016/01 : $1.42 70.3624918738%
     02 : $1.42 70.304624860189%
     03 : $1.43 70.003192134917%
     04 : $1.44 69.67286757784%
     05 : $1.44 69.392122662896%
     06 : $1.45 69.164959891129%
     07 : $1.44 69.277058837718%
     08 : $1.44 69.213491704685%
     09 : $1.45 69.047501029202%
     10 : $1.45 68.961522952158%
     11 : $1.45 69.068957700759%
     12 : $1.45 69.046357943481%
  Yr Avg: $1.44 0.69459595764065
2017/01 : $1.46 68.646305157416%
     02 : $1.46 68.431013807149%
     03 : $1.46 68.375438068041%
     04 : $1.47 68.173268389281%
     05 : $1.47 68.115047563423%
     06 : $1.47 68.053315831421%
     07 : $1.47 68.100299716396%
     08 : $1.47 67.896985250894%
     09 : $1.48 67.539371223246%
     10 : $1.48 67.58208554697%
     11 : $1.48 67.580442361246%
     12 : $1.48 67.620191806382%
  Yr Avg: $1.47 0.68009480393489
2018/01 : $1.49 67.253810719497%
     02 : $1.49 66.950210894212%
     03 : $1.50 66.799170487187%
     04 : $1.50 66.534689028463%
     05 : $1.51 66.259122019672%
     06 : $1.51 66.153680867001%
     07 : $1.51 66.149219090443%
     08 : $1.51 66.112490657571%
     09 : $1.51 66.035755925479%
     10 : $1.52 65.919292160497%
     11 : $1.51 66.140821152638%
     12 : $1.51 66.352747884517%
  Yr Avg: $1.51 0.66388417573931
2019/01 : $1.51 66.226481138864%
     02 : $1.52 65.947716211687%
     03 : $1.52 65.577769786006%
     04 : $1.53 65.2323639819%
     05 : $1.54 65.093795456581%
     06 : $1.54 65.080833680994%
     07 : $1.54 64.972269454834%
     08 : $1.54 64.975560929344%
     09 : $1.54 64.924697016795%
     10 : $1.54 64.776604478154%
     11 : $1.54 64.811359727341%
     12 : $1.54 64.870376630756%
  Yr Avg: $1.53 0.65207485707771
2020/01 : $1.55 64.619666633338%
     02 : $1.55 64.443053085343%
     03 : $1.55 64.583616907612%
     04 : $1.54 65.018390922457%
     05 : $1.54 65.017121961225%
     06 : $1.55 64.663282497885%
     07 : $1.55 64.337844972469%
     08 : $1.56 64.135612355954%
     09 : $1.56 64.046412546237%
     10 : $1.56 64.019847710364%
     11 : $1.56 64.058964375904%
     12 : $1.56 63.998710830645%
  Yr Avg: $1.55 0.64411877066619
2021/01 : $1.57 63.727627711677%
     02 : $1.58 63.380656968786%
     03 : $1.59 62.934872248774%
     04 : $1.60 62.421832583461%
     05 : $1.61 61.925371063146%
     06 : $1.63 61.355338708717%
     07 : $1.64 61.061599698797%
     08 : $1.64 60.935712280697%
     09 : $1.65 60.770660568486%
     10 : $1.66 60.269931187941%
     11 : $1.67 59.975248111689%
     12 : $1.67 59.791536205488%
  Yr Avg: $1.63 0.61545865611472
2022/01 : $1.69 59.292615009648%
     02 : $1.70 58.755939665622%
     03 : $1.72 57.981801871197%
     04 : $1.73 57.659914375395%
     05 : $1.75 57.031229135921%
     06 : $1.78 56.258458961913%
     07 : $1.78 56.265104848687%
     08 : $1.78 56.285052715133%
     09 : $1.78 56.164254750125%
     10 : $1.79 55.937345430401%
     11 : $1.79 55.99390095727%
     12 : $1.78 56.166336799117%
  Yr Avg: $1.76 0.56982662876702
2023/01 : $1.79 55.720827644412%
     02 : $1.80 55.411514091542%
     03 : $1.81 55.228668004735%
     04 : $1.82 54.950670237766%
     05 : $1.82 54.812627327757%
     06 : $1.83 54.636212799151%
     07 : $1.83 54.532191998529%
     08 : $1.84 54.295076556295%
     09 : $1.85 54.160479913653%
     10 : $1.85 54.181252775002%
     11 : $1.84 54.290655604228%
     12 : $1.84 54.344637487204%
  Yr Avg: $1.83 0.5471373453669
2024/01 : $1.85 54.050199357892%
     02 : $1.86 53.717704298761%
     03 : $1.87 53.372693131392%
     04 : $1.88 53.165704461787%
     05 : $1.88 53.077508254117%
     06 : $1.88 53.059601612173%
     07 : $1.89 52.99802977609%
     08 : $1.89 52.954929320731%
     09 : $1.89 52.870114741652%
     10 : $1.89 52.80931686986%
     11 : $1.89 52.837939940439%
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.