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 Silencer [1319030017, 2022-23] Manufactured products

MonthIndexChange on previous month Change over 12 monthsWPI all commoditiesSource
Sep 202694.80 +1.1 +16.89 % 112.5 OEA
Aug 202693.70 +0.1 +13.58 % 110.8 OEA
Jul 202693.60 +0.2 +11.96 % 110.0 OEA
Jun 202693.40 +3.1 +9.50 % 110.3 OEA
May 202690.30 +0.6 +6.74 % 110.1 OEA
Apr 202689.70 +0.6 +6.03 % 108.9 OEA
Mar 202689.10 +3.8 +7.87 % 104.6 OEA
Feb 202685.30 0.0 +2.03 % 103.1 OEA
Jan 202685.30 -1.2 +2.52 % 102.3 OEA
Dec 202586.50 +0.8 +2.85 % 101.9 OEA
Nov 202585.70 +1.7 +1.90 % 101.5 OEA
Oct 202584.00 +2.9 -0.24 % 100.9 OEA
Sep 202581.10 -1.4 -4.02 % 101.0 OEA
Aug 202582.50 -1.1 -2.71 % 100.8 OEA
Jul 202583.60 -1.7 -1.42 % 100.2 OEA
Jun 202585.30 +0.7 +0.59 % 100.3 OEA
May 202584.60 0.0 -0.24 % 100.2 OEA
Apr 202584.60 +2.0 -0.70 % 100.5 OEA
Mar 202582.60 -1.0 -9.03 % 100.6 OEA
Feb 202583.60 +0.4 -8.93 % 100.9 OEA
Jan 202583.20 -0.9 -11.96 % 101.1 OEA
Dec 202484.10 0.0 -12.12 % 101.6 OEA
Nov 202484.10 -0.1 -10.72 % 102.1 OEA
Oct 202484.20 -0.3 -11.83 % 102.1 OEA
Sep 202484.50 -0.3 -12.98 % 101.2 OEA
Aug 202484.80 0.0 -14.69 % 100.8 OEA
Jul 202484.80 0.0 -15.54 % 101.0 OEA
Jun 202484.80 0.0 -18.15 % 100.7 OEA
May 202484.80 -0.4 -18.30 % 100.4 OEA
Apr 202485.20 -5.6 -15.98 % 99.9 OEA
Mar 202490.80 -1.0 - 99.4 OEA
Feb 202491.80 -2.7 - 99.3 OEA
Jan 202494.50 -1.2 - 99.3 OEA
Dec 202395.70 +1.5 - 99.4 OEA
Nov 202394.20 -1.3 - 100.1 OEA
Oct 202395.50 -1.6 - 100.1 OEA
Sep 202397.10 -2.3 - 99.6 OEA
Aug 202399.40 -1.0 - 99.5 OEA
Jul 2023100.40 -3.2 - 99.1 OEA
Jun 2023103.60 -0.2 - 98.3 OEA
May 2023103.80 +2.4 - 98.6 OEA
Apr 2023101.40 - - 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.