US Inflation History

2015/10 : $1.00 100%
     11 : $1.00 100.21151564524%
     12 : $0.99 100.55512117761%
  Yr Avg: $1.00 1.0025554560762
2016/01 : $1.00 100.3891684982%
     02 : $1.00 100.30660716154%
     03 : $1.00 99.876540234654%
     04 : $1.01 99.405252098939%
     05 : $1.01 99.004701353495%
     06 : $1.01 98.680598537291%
     07 : $1.01 98.840534886017%
     08 : $1.01 98.749840945836%
     09 : $1.02 98.513014968723%
     10 : $1.02 98.390346378772%
     11 : $1.01 98.543628117277%
     12 : $1.02 98.511384079566%
  Yr Avg: $1.01 0.99100968105026
2017/01 : $1.02 97.940611705265%
     02 : $1.02 97.633446352496%
     03 : $1.03 97.554154074904%
     04 : $1.03 97.265709970584%
     05 : $1.03 97.182643834898%
     06 : $1.03 97.094568539658%
     07 : $1.03 97.161602452469%
     08 : $1.03 96.871525032074%
     09 : $1.04 96.36130184465%
     10 : $1.04 96.422244192305%
     11 : $1.04 96.419899789142%
     12 : $1.04 96.476612018046%
  Yr Avg: $1.03 0.97032026650541
2018/01 : $1.04 95.953880493248%
     02 : $1.05 95.520721672335%
     03 : $1.05 95.305225880939%
     04 : $1.05 94.927878902209%
     05 : $1.06 94.53471569634%
     06 : $1.06 94.384278306187%
     07 : $1.06 94.377912499253%
     08 : $1.06 94.325510477407%
     09 : $1.06 94.21602976198%
     10 : $1.06 94.049865940669%
     11 : $1.06 94.365930803169%
     12 : $1.06 94.668295711366%
  Yr Avg: $1.06 0.94719187178758
2019/01 : $1.06 94.488145559381%
     02 : $1.06 94.090419746942%
     03 : $1.07 93.562601401201%
     04 : $1.07 93.069796207052%
     05 : $1.08 92.872094581281%
     06 : $1.08 92.85360146316%
     07 : $1.08 92.698708250845%
     08 : $1.08 92.703404337927%
     09 : $1.08 92.630834624272%
     10 : $1.08 92.419544682443%
     11 : $1.08 92.469131478959%
     12 : $1.08 92.553333412451%
  Yr Avg: $1.08 0.9303430131216
2020/01 : $1.08 92.195634764994%
     02 : $1.09 91.943652682544%
     03 : $1.09 92.144201083585%
     04 : $1.08 92.764511716033%
     05 : $1.08 92.762701234916%
     06 : $1.08 92.257863379396%
     07 : $1.09 91.793547780211%
     08 : $1.09 91.50501387991%
     09 : $1.09 91.377748706531%
     10 : $1.09 91.339847522057%
     11 : $1.09 91.395656937321%
     12 : $1.10 91.30969063416%
  Yr Avg: $1.09 0.91899172526805
2021/01 : $1.10 90.922924785164%
     02 : $1.11 90.427886826097%
     03 : $1.11 89.79186675092%
     04 : $1.12 89.059891176494%
     05 : $1.13 88.351568348684%
     06 : $1.14 87.538278873649%
     07 : $1.15 87.119188898635%
     08 : $1.15 86.939579949451%
     09 : $1.15 86.704093631288%
     10 : $1.16 85.989681665241%
     11 : $1.17 85.569244750521%
     12 : $1.17 85.307135137636%
  Yr Avg: $1.14 0.87810111732815
2022/01 : $1.18 84.595302985835%
     02 : $1.19 83.8296053804%
     03 : $1.21 82.725109967919%
     04 : $1.22 82.265859347411%
     05 : $1.23 81.368887299419%
     06 : $1.25 80.266343129322%
     07 : $1.25 80.275825099467%
     08 : $1.25 80.30428557141%
     09 : $1.25 80.131937962044%
     10 : $1.25 79.808196756681%
     11 : $1.25 79.888886939264%
     12 : $1.25 80.134908510152%
  Yr Avg: $1.23 0.81299595745777
2023/01 : $1.26 79.499281595753%
     02 : $1.26 79.057970755973%
     03 : $1.27 78.797096444548%
     04 : $1.28 78.400465172301%
     05 : $1.28 78.203513464313%
     06 : $1.28 77.951815331314%
     07 : $1.29 77.803404418016%
     08 : $1.29 77.465101702321%
     09 : $1.29 77.273066930987%
     10 : $1.29 77.302704458349%
     11 : $1.29 77.458794141429%
     12 : $1.29 77.53581239649%
  Yr Avg: $1.28 0.78062418900983
2024/01 : $1.30 77.115724958019%
     02 : $1.30 76.641340074439%
     03 : $1.31 76.149097925356%
     04 : $1.32 75.853778361241%
     05 : $1.32 75.727945069712%
     06 : $1.32 75.702396899835%
     07 : $1.32 75.614549734923%
     08 : $1.32 75.553056476794%
     09 : $1.33 75.43204789902%
     10 : $1.33 75.345304981976%
     11 : $1.33 75.3861427377%
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.