Escalation Bill Price variation for RA and final bills · index-based formula

Price index database

Official indices: CPI-IW for the Labour Bureau's centres (base 2016 = 100, from January 2024) and the Wholesale Price Index for every item - the current series (base 2022-23 = 100, from April 2023) and the former series (base 2011-12 = 100, from January 2024 to April 2026, continued by linking). Escalation bills take their base and current indices from here.

Latest official month in the database: CPI-IW 2026-08, WPI 2022-23 2026-09, WPI 2011-12 2026-04 (linked to 2026-09). Source: Office of the Economic Adviser, DPIIT - Wholesale Price Index (base 2022-23=100) - eaindustry.nic.in. Provisional figures are released on the 14th of the following month and made final two months later. Values entered by hand are highlighted and kept when you update.

WPI Cottonseed oil [1301040001, 2022-23] Manufactured products

MonthIndexChange on previous month Change over 12 monthsWPI all commoditiesSource
Sep 2026114.20 +2.1 +19.08 % 112.5 OEA
Aug 2026112.10 -0.4 +15.33 % 110.8 OEA
Jul 2026112.50 +3.0 +18.30 % 110.0 OEA
Jun 2026109.50 +1.8 +17.74 % 110.3 OEA
May 2026107.70 +1.4 +15.06 % 110.1 OEA
Apr 2026106.30 +3.5 +11.78 % 108.9 OEA
Mar 2026102.80 +4.5 +5.44 % 104.6 OEA
Feb 202698.30 +2.1 +3.91 % 103.1 OEA
Jan 202696.20 +2.0 +4.11 % 102.3 OEA
Dec 202594.20 -1.1 +4.20 % 101.9 OEA
Nov 202595.30 +0.2 +3.59 % 101.5 OEA
Oct 202595.10 -0.8 +10.07 % 100.9 OEA
Sep 202595.90 -1.3 +20.78 % 101.0 OEA
Aug 202597.20 +2.1 +34.07 % 100.8 OEA
Jul 202595.10 +2.1 +31.54 % 100.2 OEA
Jun 202593.00 -0.6 +27.22 % 100.3 OEA
May 202593.60 -1.5 +28.40 % 100.2 OEA
Apr 202595.10 -2.4 +30.63 % 100.5 OEA
Mar 202597.50 +2.9 +36.55 % 100.6 OEA
Feb 202594.60 +2.2 +40.15 % 100.9 OEA
Jan 202592.40 +2.0 +38.74 % 101.1 OEA
Dec 202490.40 -1.6 +33.14 % 101.6 OEA
Nov 202492.00 +5.6 +31.81 % 102.1 OEA
Oct 202486.40 +7.0 +26.87 % 102.1 OEA
Sep 202479.40 +6.9 +15.91 % 101.2 OEA
Aug 202472.50 +0.2 +0.42 % 100.8 OEA
Jul 202472.30 -0.8 -1.23 % 101.0 OEA
Jun 202473.10 +0.2 +3.54 % 100.7 OEA
May 202472.90 +0.1 +2.82 % 100.4 OEA
Apr 202472.80 +1.4 -5.21 % 99.9 OEA
Mar 202471.40 +3.9 - 99.4 OEA
Feb 202467.50 +0.9 - 99.3 OEA
Jan 202466.60 -1.3 - 99.3 OEA
Dec 202367.90 -1.9 - 99.4 OEA
Nov 202369.80 +1.7 - 100.1 OEA
Oct 202368.10 -0.4 - 100.1 OEA
Sep 202368.50 -3.7 - 99.6 OEA
Aug 202372.20 -1.0 - 99.5 OEA
Jul 202373.20 +2.6 - 99.1 OEA
Jun 202370.60 -0.3 - 98.3 OEA
May 202370.90 -5.9 - 98.6 OEA
Apr 202376.80 - - 99.0 OEA

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For a month not yet in the database (e.g. from the latest press release). Updates from the website do not replace hand-entered values; enter the official figure here to correct one.