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 Polythene Rolls [1312030018, 2022-23] Manufactured products

MonthIndexChange on previous month Change over 12 monthsWPI all commoditiesSource
Sep 2026110.00 -2.6 +20.48 % 112.5 OEA
Aug 2026112.60 +3.5 +21.60 % 110.8 OEA
Jul 2026109.10 +0.2 +17.82 % 110.0 OEA
Jun 2026108.90 -6.3 +20.20 % 110.3 OEA
May 2026115.20 +2.1 +27.15 % 110.1 OEA
Apr 2026113.10 +10.5 +26.37 % 108.9 OEA
Mar 2026102.60 +8.1 +10.32 % 104.6 OEA
Feb 202694.50 +2.4 +2.94 % 103.1 OEA
Jan 202692.10 -0.8 -0.54 % 102.3 OEA
Dec 202592.90 -0.8 +0.22 % 101.9 OEA
Nov 202593.70 +0.5 +0.97 % 101.5 OEA
Oct 202593.20 +1.9 +1.75 % 100.9 OEA
Sep 202591.30 -1.3 -1.30 % 101.0 OEA
Aug 202592.60 0.0 -1.28 % 100.8 OEA
Jul 202592.60 +2.0 -0.54 % 100.2 OEA
Jun 202590.60 0.0 +0.67 % 100.3 OEA
May 202590.60 +1.1 -1.31 % 100.2 OEA
Apr 202589.50 -3.5 -1.32 % 100.5 OEA
Mar 202593.00 +1.2 +1.20 % 100.6 OEA
Feb 202591.80 -0.8 -0.65 % 100.9 OEA
Jan 202592.60 -0.1 +0.43 % 101.1 OEA
Dec 202492.70 -0.1 -0.43 % 101.6 OEA
Nov 202492.80 +1.2 -0.11 % 102.1 OEA
Oct 202491.60 -0.9 -1.93 % 102.1 OEA
Sep 202492.50 -1.3 -0.22 % 101.2 OEA
Aug 202493.80 +0.7 +0.43 % 100.8 OEA
Jul 202493.10 +3.1 -0.21 % 101.0 OEA
Jun 202490.00 -1.8 -4.15 % 100.7 OEA
May 202491.80 +1.1 -2.86 % 100.4 OEA
Apr 202490.70 -1.2 -4.53 % 99.9 OEA
Mar 202491.90 -0.5 - 99.4 OEA
Feb 202492.40 +0.2 - 99.3 OEA
Jan 202492.20 -0.9 - 99.3 OEA
Dec 202393.10 +0.2 - 99.4 OEA
Nov 202392.90 -0.5 - 100.1 OEA
Oct 202393.40 +0.7 - 100.1 OEA
Sep 202392.70 -0.7 - 99.6 OEA
Aug 202393.40 +0.1 - 99.5 OEA
Jul 202393.30 -0.6 - 99.1 OEA
Jun 202393.90 -0.6 - 98.3 OEA
May 202394.50 -0.5 - 98.6 OEA
Apr 202395.00 - - 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.