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 Parts of centrifuges/filtering and purifying machinery for liquid/gases [1318080013, 2022-23] Manufactured products

MonthIndexChange on previous month Change over 12 monthsWPI all commoditiesSource
Sep 2026126.90 -1.0 +8.46 % 112.5 OEA
Aug 2026127.90 +3.5 +10.26 % 110.8 OEA
Jul 2026124.40 -4.1 +8.27 % 110.0 OEA
Jun 2026128.50 +2.0 +10.21 % 110.3 OEA
May 2026126.50 +0.2 +8.21 % 110.1 OEA
Apr 2026126.30 +3.4 +10.40 % 108.9 OEA
Mar 2026122.90 +0.1 +10.03 % 104.6 OEA
Feb 2026122.80 +0.3 +10.43 % 103.1 OEA
Jan 2026122.50 +0.4 +10.06 % 102.3 OEA
Dec 2025122.10 +3.1 +13.58 % 101.9 OEA
Nov 2025119.00 +0.8 +8.08 % 101.5 OEA
Oct 2025118.20 +1.2 +7.07 % 100.9 OEA
Sep 2025117.00 +1.0 +4.84 % 101.0 OEA
Aug 2025116.00 +1.1 +5.74 % 100.8 OEA
Jul 2025114.90 -1.7 +4.36 % 100.2 OEA
Jun 2025116.60 -0.3 +6.97 % 100.3 OEA
May 2025116.90 +2.5 +5.98 % 100.2 OEA
Apr 2025114.40 +2.7 +4.47 % 100.5 OEA
Mar 2025111.70 +0.5 +7.82 % 100.6 OEA
Feb 2025111.20 -0.1 +7.65 % 100.9 OEA
Jan 2025111.30 +3.8 +9.66 % 101.1 OEA
Dec 2024107.50 -2.6 +6.86 % 101.6 OEA
Nov 2024110.10 -0.3 +9.88 % 102.1 OEA
Oct 2024110.40 -1.2 +4.94 % 102.1 OEA
Sep 2024111.60 +1.9 +5.78 % 101.2 OEA
Aug 2024109.70 -0.4 +4.48 % 100.8 OEA
Jul 2024110.10 +1.1 +5.16 % 101.0 OEA
Jun 2024109.00 -1.3 +3.91 % 100.7 OEA
May 2024110.30 +0.8 +8.78 % 100.4 OEA
Apr 2024109.50 +5.9 +8.74 % 99.9 OEA
Mar 2024103.60 +0.3 - 99.4 OEA
Feb 2024103.30 +1.8 - 99.3 OEA
Jan 2024101.50 +0.9 - 99.3 OEA
Dec 2023100.60 +0.4 - 99.4 OEA
Nov 2023100.20 -5.0 - 100.1 OEA
Oct 2023105.20 -0.3 - 100.1 OEA
Sep 2023105.50 +0.5 - 99.6 OEA
Aug 2023105.00 +0.3 - 99.5 OEA
Jul 2023104.70 -0.2 - 99.1 OEA
Jun 2023104.90 +3.5 - 98.3 OEA
May 2023101.40 +0.7 - 98.6 OEA
Apr 2023100.70 - - 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.