US Inflation History

2017/04 : $1.00 100%
     05 : $1.00 99.91459874635%
     06 : $1.00 99.824047517899%
     07 : $1.00 99.892965858013%
     08 : $1.00 99.594733911232%
     09 : $1.01 99.070167558323%
     10 : $1.01 99.132823089932%
     11 : $1.01 99.130412781958%
     12 : $1.01 99.188719279614%
  Yr Avg: $1.00 0.99527607638147
2018/01 : $1.01 98.651292960558%
     02 : $1.02 98.20595737308%
     03 : $1.02 97.984403660614%
     04 : $1.02 97.596448872802%
     05 : $1.03 97.192233239165%
     06 : $1.03 97.037566820549%
     07 : $1.03 97.031022060905%
     08 : $1.03 96.977146936915%
     09 : $1.03 96.864588548702%
     10 : $1.03 96.693753604546%
     11 : $1.03 97.018703540752%
     12 : $1.03 97.329568395683%
  Yr Avg: $1.03 0.97381890501189
2019/01 : $1.03 97.144353943396%
     02 : $1.03 96.735447441239%
     03 : $1.04 96.19279130281%
     04 : $1.05 95.686132589994%
     05 : $1.05 95.482873264759%
     06 : $1.05 95.463860276393%
     07 : $1.05 95.30461277554%
     08 : $1.05 95.309440876917%
     09 : $1.05 95.234831116008%
     10 : $1.05 95.017601486067%
     11 : $1.05 95.068582244374%
     12 : $1.05 95.155151224868%
  Yr Avg: $1.05 0.9564963987853
2020/01 : $1.05 94.787397113409%
     02 : $1.06 94.528331423634%
     03 : $1.06 94.734517551409%
     04 : $1.05 95.372266078239%
     05 : $1.05 95.370404701687%
     06 : $1.05 94.851375070719%
     07 : $1.06 94.374006839586%
     08 : $1.06 94.077361803645%
     09 : $1.06 93.946519008772%
     10 : $1.06 93.907552363192%
     11 : $1.06 93.964930667716%
     12 : $1.07 93.876547718384%
  Yr Avg: $1.06 0.94482600861699
2021/01 : $1.07 93.478909281248%
     02 : $1.08 92.969955037027%
     03 : $1.08 92.316055450657%
     04 : $1.09 91.563502907066%
     05 : $1.10 90.835268025498%
     06 : $1.11 89.999115721381%
     07 : $1.12 89.568244476889%
     08 : $1.12 89.383586441454%
     09 : $1.12 89.141480237496%
     10 : $1.13 88.406985042567%
     11 : $1.14 87.974728993804%
     12 : $1.14 87.705251072999%
  Yr Avg: $1.11 0.90278590224007
2022/01 : $1.15 86.973408214898%
     02 : $1.16 86.186185661682%
     03 : $1.18 85.050641169368%
     04 : $1.18 84.578480301321%
     05 : $1.20 83.656292977276%
     06 : $1.21 82.522754579797%
     07 : $1.21 82.532503102835%
     08 : $1.21 82.561763642805%
     09 : $1.21 82.384571074717%
     10 : $1.22 82.051729001739%
     11 : $1.22 82.134687510558%
     12 : $1.21 82.387625129542%
  Yr Avg: $1.20 0.83585053530545
2023/01 : $1.22 81.73412975631%
     02 : $1.23 81.280412984065%
     03 : $1.23 81.01220509096%
     04 : $1.24 80.604423898219%
     05 : $1.24 80.401935572119%
     06 : $1.25 80.143161814055%
     07 : $1.25 79.990578839702%
     08 : $1.26 79.642765909742%
     09 : $1.26 79.445332743016%
     10 : $1.26 79.475803427258%
     11 : $1.26 79.636281033526%
     12 : $1.25 79.715464391243%
  Yr Avg: $1.25 0.80256874621684
2024/01 : $1.26 79.283567643048%
     02 : $1.27 78.795847064312%
     03 : $1.28 78.289767224632%
     04 : $1.28 77.986145769338%
     05 : $1.28 77.856775108735%
     06 : $1.28 77.830508740161%
     07 : $1.29 77.740192055136%
     08 : $1.29 77.676970126104%
     09 : $1.29 77.552559809447%
     10 : $1.29 77.46337841441%
     11 : $1.29 77.505364182814%
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.