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 plastics and synthetic rubber in primary forms [1310030000, 2022-23] Manufactured products

MonthIndexChange on previous month Change over 12 monthsWPI all commoditiesSource
Sep 2026108.60 +3.4 +23.13 % 112.5 OEA
Aug 2026105.20 +2.1 +18.60 % 110.8 OEA
Jul 2026103.10 -4.8 +16.10 % 110.0 OEA
Jun 2026107.90 0.0 +21.92 % 110.3 OEA
May 2026107.90 -3.0 +22.89 % 110.1 OEA
Apr 2026110.90 +9.5 +24.05 % 108.9 OEA
Mar 2026101.40 +12.6 +12.67 % 104.6 OEA
Feb 202688.80 +2.8 -1.88 % 103.1 OEA
Jan 202686.00 +0.9 -4.23 % 102.3 OEA
Dec 202585.10 -1.2 -4.70 % 101.9 OEA
Nov 202586.30 -1.3 -4.75 % 101.5 OEA
Oct 202587.60 -0.6 -3.31 % 100.9 OEA
Sep 202588.20 -0.5 -3.18 % 101.0 OEA
Aug 202588.70 -0.1 -4.00 % 100.8 OEA
Jul 202588.80 +0.3 -5.73 % 100.2 OEA
Jun 202588.50 +0.7 -4.74 % 100.3 OEA
May 202587.80 -1.6 -4.36 % 100.2 OEA
Apr 202589.40 -0.6 -1.76 % 100.5 OEA
Mar 202590.00 -0.5 -0.55 % 100.6 OEA
Feb 202590.50 +0.7 +0.22 % 100.9 OEA
Jan 202589.80 +0.5 -0.11 % 101.1 OEA
Dec 202489.30 -1.3 -0.11 % 101.6 OEA
Nov 202490.60 0.0 +2.03 % 102.1 OEA
Oct 202490.60 -0.5 +0.22 % 102.1 OEA
Sep 202491.10 -1.3 -0.65 % 101.2 OEA
Aug 202492.40 -1.8 +0.98 % 100.8 OEA
Jul 202494.20 +1.3 +4.32 % 101.0 OEA
Jun 202492.90 +1.1 +1.75 % 100.7 OEA
May 202491.80 +0.8 -2.34 % 100.4 OEA
Apr 202491.00 +0.5 -5.11 % 99.9 OEA
Mar 202490.50 +0.2 - 99.4 OEA
Feb 202490.30 +0.4 - 99.3 OEA
Jan 202489.90 +0.5 - 99.3 OEA
Dec 202389.40 +0.6 - 99.4 OEA
Nov 202388.80 -1.6 - 100.1 OEA
Oct 202390.40 -1.3 - 100.1 OEA
Sep 202391.70 +0.2 - 99.6 OEA
Aug 202391.50 +1.2 - 99.5 OEA
Jul 202390.30 -1.0 - 99.1 OEA
Jun 202391.30 -2.7 - 98.3 OEA
May 202394.00 -1.9 - 98.6 OEA
Apr 202395.90 - - 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.