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 Construction machine / equipment incl. Batching Plants [1318120009, 2022-23] Manufactured products

MonthIndexChange on previous month Change over 12 monthsWPI all commoditiesSource
Sep 2026128.30 +0.5 +3.14 % 112.5 OEA
Aug 2026127.80 +2.6 +2.82 % 110.8 OEA
Jul 2026125.20 +0.4 -2.72 % 110.0 OEA
Jun 2026124.80 -0.6 +0.73 % 110.3 OEA
May 2026125.40 +1.8 +0.56 % 110.1 OEA
Apr 2026123.60 -3.9 -0.64 % 108.9 OEA
Mar 2026127.50 +0.4 +2.91 % 104.6 OEA
Feb 2026127.10 +0.3 +1.03 % 103.1 OEA
Jan 2026126.80 +0.5 +1.85 % 102.3 OEA
Dec 2025126.30 +0.7 +3.87 % 101.9 OEA
Nov 2025125.60 +1.7 -2.03 % 101.5 OEA
Oct 2025123.90 -0.5 -2.29 % 100.9 OEA
Sep 2025124.40 +0.1 -2.20 % 101.0 OEA
Aug 2025124.30 -4.4 -2.89 % 100.8 OEA
Jul 2025128.70 +4.8 +0.16 % 100.2 OEA
Jun 2025123.90 -0.8 -5.99 % 100.3 OEA
May 2025124.70 +0.3 -3.11 % 100.2 OEA
Apr 2025124.40 +0.5 -4.01 % 100.5 OEA
Mar 2025123.90 -1.9 -5.42 % 100.6 OEA
Feb 2025125.80 +1.3 -4.70 % 100.9 OEA
Jan 2025124.50 +2.9 -5.03 % 101.1 OEA
Dec 2024121.60 -6.6 -7.32 % 101.6 OEA
Nov 2024128.20 +1.4 +3.81 % 102.1 OEA
Oct 2024126.80 -0.4 +3.59 % 102.1 OEA
Sep 2024127.20 -0.8 +2.42 % 101.2 OEA
Aug 2024128.00 -0.5 +1.35 % 100.8 OEA
Jul 2024128.50 -3.3 +13.82 % 101.0 OEA
Jun 2024131.80 +3.1 +13.92 % 100.7 OEA
May 2024128.70 -0.9 +14.50 % 100.4 OEA
Apr 2024129.60 -1.4 +15.41 % 99.9 OEA
Mar 2024131.00 -1.0 - 99.4 OEA
Feb 2024132.00 +0.9 - 99.3 OEA
Jan 2024131.10 -0.1 - 99.3 OEA
Dec 2023131.20 +7.7 - 99.4 OEA
Nov 2023123.50 +1.1 - 100.1 OEA
Oct 2023122.40 -1.8 - 100.1 OEA
Sep 2023124.20 -2.1 - 99.6 OEA
Aug 2023126.30 +13.4 - 99.5 OEA
Jul 2023112.90 -2.8 - 99.1 OEA
Jun 2023115.70 +3.3 - 98.3 OEA
May 2023112.40 +0.1 - 98.6 OEA
Apr 2023112.30 - - 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.