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 Timber/ wooden planks [1307010001, 2022-23] Manufactured products

MonthIndexChange on previous month Change over 12 monthsWPI all commoditiesSource
Sep 2026112.20 +3.9 -0.36 % 112.5 OEA
Aug 2026108.30 -4.1 -2.17 % 110.8 OEA
Jul 2026112.40 -1.3 -0.44 % 110.0 OEA
Jun 2026113.70 +0.6 +1.16 % 110.3 OEA
May 2026113.10 +1.2 +1.16 % 110.1 OEA
Apr 2026111.90 +2.2 +2.29 % 108.9 OEA
Mar 2026109.70 +3.3 -3.94 % 104.6 OEA
Feb 2026106.40 -3.1 -5.59 % 103.1 OEA
Jan 2026109.50 +0.5 +1.48 % 102.3 OEA
Dec 2025109.00 -2.1 0.00 % 101.9 OEA
Nov 2025111.10 0.0 +0.82 % 101.5 OEA
Oct 2025111.10 -1.5 +3.06 % 100.9 OEA
Sep 2025112.60 +1.9 +3.02 % 101.0 OEA
Aug 2025110.70 -2.2 +1.93 % 100.8 OEA
Jul 2025112.90 +0.5 +3.96 % 100.2 OEA
Jun 2025112.40 +0.6 +1.44 % 100.3 OEA
May 2025111.80 +2.4 +1.91 % 100.2 OEA
Apr 2025109.40 -4.8 -1.08 % 100.5 OEA
Mar 2025114.20 +1.5 +3.07 % 100.6 OEA
Feb 2025112.70 +4.8 +5.62 % 100.9 OEA
Jan 2025107.90 -1.1 -0.46 % 101.1 OEA
Dec 2024109.00 -1.2 0.00 % 101.6 OEA
Nov 2024110.20 +2.4 +2.23 % 102.1 OEA
Oct 2024107.80 -1.5 -0.83 % 102.1 OEA
Sep 2024109.30 +0.7 +3.60 % 101.2 OEA
Aug 2024108.60 0.0 +3.53 % 100.8 OEA
Jul 2024108.60 -2.2 +4.02 % 101.0 OEA
Jun 2024110.80 +1.1 +5.73 % 100.7 OEA
May 2024109.70 -0.9 +7.55 % 100.4 OEA
Apr 2024110.60 -0.2 +6.24 % 99.9 OEA
Mar 2024110.80 +4.1 - 99.4 OEA
Feb 2024106.70 -1.7 - 99.3 OEA
Jan 2024108.40 -0.6 - 99.3 OEA
Dec 2023109.00 +1.2 - 99.4 OEA
Nov 2023107.80 -0.9 - 100.1 OEA
Oct 2023108.70 +3.2 - 100.1 OEA
Sep 2023105.50 +0.6 - 99.6 OEA
Aug 2023104.90 +0.5 - 99.5 OEA
Jul 2023104.40 -0.4 - 99.1 OEA
Jun 2023104.80 +2.8 - 98.3 OEA
May 2023102.00 -2.1 - 98.6 OEA
Apr 2023104.10 - - 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.