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 Transformers/ Transformers (PDT and special type) [1317010003, 2022-23] Manufactured products

MonthIndexChange on previous month Change over 12 monthsWPI all commoditiesSource
Sep 2026112.80 +0.6 +3.30 % 112.5 OEA
Aug 2026112.20 +0.5 +3.79 % 110.8 OEA
Jul 2026111.70 0.0 +3.33 % 110.0 OEA
Jun 2026111.70 0.0 +5.98 % 110.3 OEA
May 2026111.70 -0.9 +6.58 % 110.1 OEA
Apr 2026112.60 +2.8 +5.73 % 108.9 OEA
Mar 2026109.80 +0.5 +2.14 % 104.6 OEA
Feb 2026109.30 +0.7 +0.28 % 103.1 OEA
Jan 2026108.60 +1.4 +1.12 % 102.3 OEA
Dec 2025107.20 +0.2 +0.94 % 101.9 OEA
Nov 2025107.00 -0.1 +1.04 % 101.5 OEA
Oct 2025107.10 -2.1 +2.10 % 100.9 OEA
Sep 2025109.20 +1.1 +2.15 % 101.0 OEA
Aug 2025108.10 0.0 +1.60 % 100.8 OEA
Jul 2025108.10 +2.7 +2.76 % 100.2 OEA
Jun 2025105.40 +0.6 +1.05 % 100.3 OEA
May 2025104.80 -1.7 +2.24 % 100.2 OEA
Apr 2025106.50 -1.0 +2.70 % 100.5 OEA
Mar 2025107.50 -1.5 +1.61 % 100.6 OEA
Feb 2025109.00 +1.6 +3.71 % 100.9 OEA
Jan 2025107.40 +1.2 +2.48 % 101.1 OEA
Dec 2024106.20 +0.3 +4.32 % 101.6 OEA
Nov 2024105.90 +1.0 +4.13 % 102.1 OEA
Oct 2024104.90 -2.0 +3.76 % 102.1 OEA
Sep 2024106.90 +0.5 +0.85 % 101.2 OEA
Aug 2024106.40 +1.2 -2.30 % 100.8 OEA
Jul 2024105.20 +0.9 -1.03 % 101.0 OEA
Jun 2024104.30 +1.8 0.00 % 100.7 OEA
May 2024102.50 -1.2 -1.82 % 100.4 OEA
Apr 2024103.70 -2.1 -1.24 % 99.9 OEA
Mar 2024105.80 +0.7 - 99.4 OEA
Feb 2024105.10 +0.3 - 99.3 OEA
Jan 2024104.80 +3.0 - 99.3 OEA
Dec 2023101.80 +0.1 - 99.4 OEA
Nov 2023101.70 +0.6 - 100.1 OEA
Oct 2023101.10 -4.9 - 100.1 OEA
Sep 2023106.00 -2.9 - 99.6 OEA
Aug 2023108.90 +2.6 - 99.5 OEA
Jul 2023106.30 +2.0 - 99.1 OEA
Jun 2023104.30 -0.1 - 98.3 OEA
May 2023104.40 -0.6 - 98.6 OEA
Apr 2023105.00 - - 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.