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 Mirrors incl. mirror assemblies [1319030001, 2022-23] Manufactured products

MonthIndexChange on previous month Change over 12 monthsWPI all commoditiesSource
Sep 2026104.80 0.0 +2.75 % 112.5 OEA
Aug 2026104.80 +0.1 +2.24 % 110.8 OEA
Jul 2026104.70 0.0 +2.15 % 110.0 OEA
Jun 2026104.70 0.0 +2.75 % 110.3 OEA
May 2026104.70 +1.6 +2.75 % 110.1 OEA
Apr 2026103.10 +2.9 +1.18 % 108.9 OEA
Mar 2026100.20 -1.9 -5.92 % 104.6 OEA
Feb 2026102.10 0.0 -4.22 % 103.1 OEA
Jan 2026102.10 0.0 -4.40 % 102.3 OEA
Dec 2025102.10 -0.1 -3.59 % 101.9 OEA
Nov 2025102.20 0.0 -3.13 % 101.5 OEA
Oct 2025102.20 +0.2 -3.13 % 100.9 OEA
Sep 2025102.00 -0.5 -3.32 % 101.0 OEA
Aug 2025102.50 0.0 -3.03 % 100.8 OEA
Jul 2025102.50 +0.6 -3.03 % 100.2 OEA
Jun 2025101.90 0.0 -3.78 % 100.3 OEA
May 2025101.90 0.0 +0.20 % 100.2 OEA
Apr 2025101.90 -4.6 +0.20 % 100.5 OEA
Mar 2025106.50 -0.1 -2.47 % 100.6 OEA
Feb 2025106.60 -0.2 -1.66 % 100.9 OEA
Jan 2025106.80 +0.9 +1.23 % 101.1 OEA
Dec 2024105.90 +0.4 -4.94 % 101.6 OEA
Nov 2024105.50 0.0 -5.04 % 102.1 OEA
Oct 2024105.50 0.0 -5.04 % 102.1 OEA
Sep 2024105.50 -0.2 -5.21 % 101.2 OEA
Aug 2024105.70 0.0 -5.03 % 100.8 OEA
Jul 2024105.70 -0.2 -5.03 % 101.0 OEA
Jun 2024105.90 +4.2 -1.76 % 100.7 OEA
May 2024101.70 0.0 -6.70 % 100.4 OEA
Apr 2024101.70 -7.5 -4.33 % 99.9 OEA
Mar 2024109.20 +0.8 - 99.4 OEA
Feb 2024108.40 +2.9 - 99.3 OEA
Jan 2024105.50 -5.9 - 99.3 OEA
Dec 2023111.40 +0.3 - 99.4 OEA
Nov 2023111.10 0.0 - 100.1 OEA
Oct 2023111.10 -0.2 - 100.1 OEA
Sep 2023111.30 0.0 - 99.6 OEA
Aug 2023111.30 0.0 - 99.5 OEA
Jul 2023111.30 +3.5 - 99.1 OEA
Jun 2023107.80 -1.2 - 98.3 OEA
May 2023109.00 +2.7 - 98.6 OEA
Apr 2023106.30 - - 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.