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 Manufacture of basic chemicals [1310010000, 2022-23] Manufactured products

MonthIndexChange on previous month Change over 12 monthsWPI all commoditiesSource
Sep 2026112.00 +4.2 +29.63 % 112.5 OEA
Aug 2026107.80 +1.9 +24.34 % 110.8 OEA
Jul 2026105.90 -1.8 +22.85 % 110.0 OEA
Jun 2026107.70 -0.9 +24.36 % 110.3 OEA
May 2026108.60 +1.3 +27.02 % 110.1 OEA
Apr 2026107.30 +10.3 +24.19 % 108.9 OEA
Mar 202697.00 +7.8 +11.37 % 104.6 OEA
Feb 202689.20 +1.0 +1.94 % 103.1 OEA
Jan 202688.20 +1.6 +1.26 % 102.3 OEA
Dec 202586.60 +0.6 +1.52 % 101.9 OEA
Nov 202586.00 +0.1 +1.65 % 101.5 OEA
Oct 202585.90 -0.5 +1.78 % 100.9 OEA
Sep 202586.40 -0.3 +2.49 % 101.0 OEA
Aug 202586.70 +0.5 +0.12 % 100.8 OEA
Jul 202586.20 -0.4 -1.49 % 100.2 OEA
Jun 202586.60 +1.1 -0.57 % 100.3 OEA
May 202585.50 -0.9 -0.47 % 100.2 OEA
Apr 202586.40 -0.7 +1.29 % 100.5 OEA
Mar 202587.10 -0.4 +2.83 % 100.6 OEA
Feb 202587.50 +0.4 +3.43 % 100.9 OEA
Jan 202587.10 +1.8 +1.52 % 101.1 OEA
Dec 202485.30 +0.7 -0.47 % 101.6 OEA
Nov 202484.60 +0.2 -2.76 % 102.1 OEA
Oct 202484.40 +0.1 -4.31 % 102.1 OEA
Sep 202484.30 -2.3 -4.53 % 101.2 OEA
Aug 202486.60 -0.9 -2.26 % 100.8 OEA
Jul 202487.50 +0.4 -0.46 % 101.0 OEA
Jun 202487.10 +1.2 -2.13 % 100.7 OEA
May 202485.90 +0.6 -6.53 % 100.4 OEA
Apr 202485.30 +0.6 -8.28 % 99.9 OEA
Mar 202484.70 +0.1 - 99.4 OEA
Feb 202484.60 -1.2 - 99.3 OEA
Jan 202485.80 +0.1 - 99.3 OEA
Dec 202385.70 -1.3 - 99.4 OEA
Nov 202387.00 -1.2 - 100.1 OEA
Oct 202388.20 -0.1 - 100.1 OEA
Sep 202388.30 -0.3 - 99.6 OEA
Aug 202388.60 +0.7 - 99.5 OEA
Jul 202387.90 -1.1 - 99.1 OEA
Jun 202389.00 -2.9 - 98.3 OEA
May 202391.90 -1.1 - 98.6 OEA
Apr 202393.00 - - 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.