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 Zipper [1322070008, 2022-23] Manufactured products

MonthIndexChange on previous month Change over 12 monthsWPI all commoditiesSource
Sep 2026106.90 +0.9 +5.53 % 112.5 OEA
Aug 2026106.00 0.0 +4.64 % 110.8 OEA
Jul 2026106.00 -0.1 +4.64 % 110.0 OEA
Jun 2026106.10 +1.2 +4.53 % 110.3 OEA
May 2026104.90 +1.5 +3.35 % 110.1 OEA
Apr 2026103.40 +1.0 +2.27 % 108.9 OEA
Mar 2026102.40 +1.1 +1.79 % 104.6 OEA
Feb 2026101.30 0.0 +0.30 % 103.1 OEA
Jan 2026101.30 0.0 -0.69 % 102.3 OEA
Dec 2025101.30 0.0 +0.30 % 101.9 OEA
Nov 2025101.30 +1.4 +0.70 % 101.5 OEA
Oct 202599.90 -1.4 -1.38 % 100.9 OEA
Sep 2025101.30 0.0 -0.59 % 101.0 OEA
Aug 2025101.30 0.0 -0.88 % 100.8 OEA
Jul 2025101.30 -0.2 -2.31 % 100.2 OEA
Jun 2025101.50 0.0 -0.39 % 100.3 OEA
May 2025101.50 +0.4 -0.39 % 100.2 OEA
Apr 2025101.10 +0.5 -0.79 % 100.5 OEA
Mar 2025100.60 -0.4 -0.40 % 100.6 OEA
Feb 2025101.00 -1.0 +1.30 % 100.9 OEA
Jan 2025102.00 +1.0 +1.19 % 101.1 OEA
Dec 2024101.00 +0.4 +0.50 % 101.6 OEA
Nov 2024100.60 -0.7 +0.30 % 102.1 OEA
Oct 2024101.30 -0.6 +1.00 % 102.1 OEA
Sep 2024101.90 -0.3 +1.39 % 101.2 OEA
Aug 2024102.20 -1.5 +3.55 % 100.8 OEA
Jul 2024103.70 +1.8 +3.80 % 101.0 OEA
Jun 2024101.90 0.0 +3.87 % 100.7 OEA
May 2024101.90 0.0 +2.10 % 100.4 OEA
Apr 2024101.90 +0.9 +2.10 % 99.9 OEA
Mar 2024101.00 +1.3 - 99.4 OEA
Feb 202499.70 -1.1 - 99.3 OEA
Jan 2024100.80 +0.3 - 99.3 OEA
Dec 2023100.50 +0.2 - 99.4 OEA
Nov 2023100.30 0.0 - 100.1 OEA
Oct 2023100.30 -0.2 - 100.1 OEA
Sep 2023100.50 +1.8 - 99.6 OEA
Aug 202398.70 -1.2 - 99.5 OEA
Jul 202399.90 +1.8 - 99.1 OEA
Jun 202398.10 -1.7 - 98.3 OEA
May 202399.80 0.0 - 98.6 OEA
Apr 202399.80 - - 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.