US Inflation History

2017/05 : $1.00 100%
     06 : $1.00 99.909371373566%
     07 : $1.00 99.978348621113%
     08 : $1.00 99.679861762813%
     09 : $1.01 99.15484704075%
     10 : $1.01 99.217556126705%
     11 : $1.01 99.215143758538%
     12 : $1.01 99.273500093236%
  Yr Avg: $1.00 0.9955357859709
2018/01 : $1.01 98.735614413066%
     02 : $1.02 98.289898178335%
     03 : $1.02 98.068155094496%
     04 : $1.02 97.679868705239%
     05 : $1.03 97.275307571322%
     06 : $1.03 97.120508952745%
     07 : $1.03 97.113958599017%
     08 : $1.03 97.06003742567%
     09 : $1.03 96.947382829018%
     10 : $1.03 96.776401864975%
     11 : $1.03 97.101629549702%
     12 : $1.03 97.412760114035%
  Yr Avg: $1.03 0.97465126941468
2019/01 : $1.03 97.227387351085%
     02 : $1.03 96.818131339162%
     03 : $1.04 96.275011369471%
     04 : $1.04 95.767919593921%
     05 : $1.05 95.564486534303%
     06 : $1.05 95.545457294728%
     07 : $1.05 95.386073678269%
     08 : $1.05 95.390905906429%
     09 : $1.05 95.316232373386%
     10 : $1.05 95.098817068049%
     11 : $1.05 95.149841401777%
     12 : $1.05 95.236484376457%
  Yr Avg: $1.05 0.95731395690586
2020/01 : $1.05 94.868415929931%
     02 : $1.06 94.609128805701%
     03 : $1.05 94.815491169521%
     04 : $1.05 95.45378480712%
     05 : $1.05 95.451921839571%
     06 : $1.05 94.932448571919%
     07 : $1.06 94.454672313872%
     08 : $1.06 94.157773722813%
     09 : $1.06 94.026819091042%
     10 : $1.06 93.987819139015%
     11 : $1.06 94.045246487214%
     12 : $1.06 93.956787993219%
  Yr Avg: $1.06 0.94563359155912
2021/01 : $1.07 93.558809677612%
     02 : $1.07 93.04942040857%
     03 : $1.08 92.394961906434%
     04 : $1.09 91.641766124203%
     05 : $1.10 90.912908789334%
     06 : $1.11 90.076041790308%
     07 : $1.12 89.644802261852%
     08 : $1.12 89.459986391347%
     09 : $1.12 89.217673248927%
     10 : $1.13 88.482550249741%
     11 : $1.14 88.049924733364%
     12 : $1.14 87.780216478328%
  Yr Avg: $1.11 0.90355755171668
2022/01 : $1.15 87.047748083035%
     02 : $1.16 86.259852657247%
     03 : $1.17 85.123337566798%
     04 : $1.18 84.650773122792%
     05 : $1.19 83.72779756605%
     06 : $1.21 82.593290285131%
     07 : $1.21 82.603047140646%
     08 : $1.21 82.632332690843%
     09 : $1.21 82.454988668737%
     10 : $1.22 82.121862101494%
     11 : $1.22 82.204891518476%
     12 : $1.21 82.458045333992%
  Yr Avg: $1.20 0.83656497227937
2023/01 : $1.22 81.803991390493%
     02 : $1.23 81.34988680724%
     03 : $1.23 81.081449665451%
     04 : $1.24 80.673319924795%
     05 : $1.24 80.470658523318%
     06 : $1.25 80.211663580325%
     07 : $1.25 80.05895018682%
     08 : $1.25 79.710839966368%
     09 : $1.26 79.513238045124%
     10 : $1.26 79.543734773955%
     11 : $1.25 79.704349547253%
     12 : $1.25 79.78360058635%
  Yr Avg: $1.24 0.80325473583124
2024/01 : $1.26 79.35133467765%
     02 : $1.27 78.863197223409%
     03 : $1.28 78.356684815783%
     04 : $1.28 78.052803842328%
     05 : $1.28 77.923322603123%
     06 : $1.28 77.897033783568%
     07 : $1.29 77.806639901034%
     08 : $1.29 77.743363933533%
     09 : $1.29 77.618847278091%
     10 : $1.29 77.529589655925%
     11 : $1.29 77.57161131135%
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.