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 machinery for metallurgy [1318110000, 2022-23] Manufactured products

MonthIndexChange on previous month Change over 12 monthsWPI all commoditiesSource
Sep 2026111.00 -4.6 +0.63 % 112.5 OEA
Aug 2026115.60 +3.9 +4.33 % 110.8 OEA
Jul 2026111.70 +0.2 +4.00 % 110.0 OEA
Jun 2026111.50 +1.1 +7.42 % 110.3 OEA
May 2026110.40 0.0 +7.60 % 110.1 OEA
Apr 2026110.40 +0.7 +4.64 % 108.9 OEA
Mar 2026109.70 0.0 -0.72 % 104.6 OEA
Feb 2026109.70 +2.7 -0.54 % 103.1 OEA
Jan 2026107.00 +0.4 -5.31 % 102.3 OEA
Dec 2025106.60 +0.9 -6.65 % 101.9 OEA
Nov 2025105.70 -5.6 -2.22 % 101.5 OEA
Oct 2025111.30 +1.0 +4.02 % 100.9 OEA
Sep 2025110.30 -0.5 +4.25 % 101.0 OEA
Aug 2025110.80 +3.4 +4.43 % 100.8 OEA
Jul 2025107.40 +3.6 +3.87 % 100.2 OEA
Jun 2025103.80 +1.2 -2.08 % 100.3 OEA
May 2025102.60 -2.9 -4.11 % 100.2 OEA
Apr 2025105.50 -5.0 -1.68 % 100.5 OEA
Mar 2025110.50 +0.2 +2.98 % 100.6 OEA
Feb 2025110.30 -2.7 +2.70 % 100.9 OEA
Jan 2025113.00 -1.2 +10.35 % 101.1 OEA
Dec 2024114.20 +6.1 +8.97 % 101.6 OEA
Nov 2024108.10 +1.1 +2.85 % 102.1 OEA
Oct 2024107.00 +1.2 +2.79 % 102.1 OEA
Sep 2024105.80 -0.3 +2.62 % 101.2 OEA
Aug 2024106.10 +2.7 +2.31 % 100.8 OEA
Jul 2024103.40 -2.6 +0.49 % 101.0 OEA
Jun 2024106.00 -1.0 -1.12 % 100.7 OEA
May 2024107.00 -0.3 +1.61 % 100.4 OEA
Apr 2024107.30 0.0 +1.13 % 99.9 OEA
Mar 2024107.30 -0.1 - 99.4 OEA
Feb 2024107.40 +5.0 - 99.3 OEA
Jan 2024102.40 -2.4 - 99.3 OEA
Dec 2023104.80 -0.3 - 99.4 OEA
Nov 2023105.10 +1.0 - 100.1 OEA
Oct 2023104.10 +1.0 - 100.1 OEA
Sep 2023103.10 -0.6 - 99.6 OEA
Aug 2023103.70 +0.8 - 99.5 OEA
Jul 2023102.90 -4.3 - 99.1 OEA
Jun 2023107.20 +1.9 - 98.3 OEA
May 2023105.30 -0.8 - 98.6 OEA
Apr 2023106.10 - - 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.