US Inflation History

2012/10 : $1.00 100%
     11 : $1.00 100.47606454443%
     12 : $0.99 100.7473828606%
  Yr Avg: $1.00 1.0040781580168
2013/01 : $1.00 100.45031990669%
     02 : $1.00 99.634311429722%
     03 : $1.01 99.374497593642%
     04 : $1.01 99.477917535207%
     05 : $1.01 99.301122897683%
     06 : $1.01 99.063397474547%
     07 : $1.01 99.024382794321%
     08 : $1.01 98.905405604443%
     09 : $1.01 98.790511867695%
     10 : $1.01 99.045583705313%
     11 : $1.01 99.248290567384%
     12 : $1.01 99.256806809519%
  Yr Avg: $1.01 0.99297712348847
2014/01 : $1.01 98.888916007004%
     02 : $1.01 98.52458229343%
     03 : $1.02 97.894139616898%
     04 : $1.02 97.572467366836%
     05 : $1.03 97.232870409797%
     06 : $1.03 97.052145743682%
     07 : $1.03 97.090029803071%
     08 : $1.03 97.252492228221%
     09 : $1.03 97.179358290769%
     10 : $1.03 97.424115278573%
     11 : $1.02 97.953002711791%
     12 : $1.02 98.511574252851%
  Yr Avg: $1.02 0.9771464116691
2015/01 : $1.01 98.977352271996%
     02 : $1.01 98.549347374495%
     03 : $1.02 97.966279835408%
     04 : $1.02 97.767528966081%
     05 : $1.03 97.271712782464%
     06 : $1.03 96.932172474486%
     07 : $1.03 96.92567435514%
     08 : $1.03 97.063142742604%
     09 : $1.03 97.214480708446%
     10 : $1.03 97.258216143736%
     11 : $1.03 97.46393248716%
     12 : $1.02 97.798117098518%
  Yr Avg: $1.02 0.97598996436711
2016/01 : $1.02 97.63671448288%
     02 : $1.03 97.556416799619%
     03 : $1.03 97.138141378306%
     04 : $1.03 96.679774944611%
     05 : $1.04 96.290206434842%
     06 : $1.04 95.974989817331%
     07 : $1.04 96.130541057068%
     08 : $1.04 96.042333748697%
     09 : $1.04 95.812001027992%
     10 : $1.05 95.692695745637%
     11 : $1.04 95.84177483018%
     12 : $1.04 95.81041485429%
  Yr Avg: $1.04 0.96383833760121
2017/01 : $1.05 95.255291824804%
     02 : $1.05 94.956548282089%
     03 : $1.05 94.879430027363%
     04 : $1.06 94.59889443693%
     05 : $1.06 94.518105795142%
     06 : $1.06 94.432445334128%
     07 : $1.06 94.49764132194%
     08 : $1.06 94.215517197427%
     09 : $1.07 93.719283226987%
     10 : $1.07 93.778554667193%
     11 : $1.07 93.776274542497%
     12 : $1.07 93.831431844665%
  Yr Avg: $1.06 0.94371618208431
2018/01 : $1.07 93.323032488425%
     02 : $1.08 92.901749946136%
     03 : $1.08 92.69216258356%
     04 : $1.08 92.325161643374%
     05 : $1.09 91.942778122813%
     06 : $1.09 91.796465400736%
     07 : $1.09 91.79027413047%
     08 : $1.09 91.739308858799%
     09 : $1.09 91.632829867953%
     10 : $1.09 91.471221899469%
     11 : $1.09 91.778620946594%
     12 : $1.09 92.072695662551%
  Yr Avg: $1.09 0.92122191795907
2019/01 : $1.09 91.897484838351%
     02 : $1.09 91.510663808029%
     03 : $1.10 90.997317100482%
     04 : $1.10 90.518023559589%
     05 : $1.11 90.325742485077%
     06 : $1.11 90.307756408283%
     07 : $1.11 90.157110033059%
     08 : $1.11 90.161677363583%
     09 : $1.11 90.091097354621%
     10 : $1.11 89.885600526308%
     11 : $1.11 89.933827760041%
     12 : $1.11 90.015721058514%
  Yr Avg: $1.10 0.90483501857995
2020/01 : $1.12 89.667829734828%
     02 : $1.12 89.422756456435%
     03 : $1.12 89.617806253792%
     04 : $1.11 90.221109309461%
     05 : $1.11 90.219348467822%
     06 : $1.11 89.728352175126%
     07 : $1.12 89.276767106081%
     08 : $1.12 88.996144181679%
     09 : $1.13 88.872368344278%
     10 : $1.13 88.835506328361%
     11 : $1.12 88.889785570087%
     12 : $1.13 88.806176277148%
  Yr Avg: $1.12 0.89379495850425
2021/01 : $1.13 88.430014711761%
     02 : $1.14 87.948549623539%
     03 : $1.15 87.329967844105%
     04 : $1.15 86.618061457811%
     05 : $1.16 85.929159310943%
     06 : $1.17 85.13816847544%
     07 : $1.18 84.730569041704%
     08 : $1.18 84.555884581693%
     09 : $1.19 84.326854789385%
     10 : $1.20 83.63203045529%
     11 : $1.20 83.223121012024%
     12 : $1.21 82.968197878191%
  Yr Avg: $1.17 0.85402548265157
2022/01 : $1.22 82.275882625412%
     02 : $1.23 81.531178793311%
     03 : $1.24 80.456966257742%
     04 : $1.25 80.010307296607%
     05 : $1.26 79.137928283422%
     06 : $1.28 78.065613491389%
     07 : $1.28 78.074835486407%
     08 : $1.28 78.102515633725%
     09 : $1.28 77.93489342329%
     10 : $1.29 77.620028502031%
     11 : $1.29 77.698506334215%
     12 : $1.28 77.937782525389%
  Yr Avg: $1.26 0.79070536554412
2023/01 : $1.29 77.319583127115%
     02 : $1.30 76.890372076696%
     03 : $1.30 76.636650375026%
     04 : $1.31 76.250893874971%
     05 : $1.31 76.059342157117%
     06 : $1.32 75.814545042896%
     07 : $1.32 75.670203236059%
     08 : $1.33 75.341176049608%
     09 : $1.33 75.154406456633%
     10 : $1.33 75.183231387054%
     11 : $1.33 75.335041428402%
     12 : $1.33 75.40994800938%
  Yr Avg: $1.32 0.75922116101746
2024/01 : $1.33 75.001378460479%
     02 : $1.34 74.540000185054%
     03 : $1.35 74.061254251748%
     04 : $1.36 73.774031711767%
     05 : $1.36 73.65164849711%
     06 : $1.36 73.62680080283%
     07 : $1.36 73.541362217305%
     08 : $1.36 73.481554971399%
     09 : $1.36 73.363864187276%
     10 : $1.36 73.279499573527%
     11 : $1.36 73.319217646258%
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.