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 Stone chip [1313070002, 2022-23] Manufactured products

MonthIndexChange on previous month Change over 12 monthsWPI all commoditiesSource
Sep 2026135.60 -0.1 +3.83 % 112.5 OEA
Aug 2026135.70 +2.4 +4.22 % 110.8 OEA
Jul 2026133.30 +0.3 +2.30 % 110.0 OEA
Jun 2026133.00 +0.5 +1.92 % 110.3 OEA
May 2026132.50 +0.1 +1.22 % 110.1 OEA
Apr 2026132.40 +0.8 +1.53 % 108.9 OEA
Mar 2026131.60 +0.7 +1.23 % 104.6 OEA
Feb 2026130.90 -0.7 -0.91 % 103.1 OEA
Jan 2026131.60 +0.6 -0.45 % 102.3 OEA
Dec 2025131.00 +0.3 -1.06 % 101.9 OEA
Nov 2025130.70 +0.4 -0.91 % 101.5 OEA
Oct 2025130.30 -0.3 +10.42 % 100.9 OEA
Sep 2025130.60 +0.4 +11.72 % 101.0 OEA
Aug 2025130.20 -0.1 +13.02 % 100.8 OEA
Jul 2025130.30 -0.2 +13.90 % 100.2 OEA
Jun 2025130.50 -0.4 +11.06 % 100.3 OEA
May 2025130.90 +0.5 +10.65 % 100.2 OEA
Apr 2025130.40 +0.4 +11.26 % 100.5 OEA
Mar 2025130.00 -2.1 +13.44 % 100.6 OEA
Feb 2025132.10 -0.1 +14.27 % 100.9 OEA
Jan 2025132.20 -0.2 +14.36 % 101.1 OEA
Dec 2024132.40 +0.5 +15.73 % 101.6 OEA
Nov 2024131.90 +13.9 +15.20 % 102.1 OEA
Oct 2024118.00 +1.1 +3.15 % 102.1 OEA
Sep 2024116.90 +1.7 +2.27 % 101.2 OEA
Aug 2024115.20 +0.8 +0.96 % 100.8 OEA
Jul 2024114.40 -3.1 +0.79 % 101.0 OEA
Jun 2024117.50 -0.8 +2.98 % 100.7 OEA
May 2024118.30 +1.1 +3.50 % 100.4 OEA
Apr 2024117.20 +2.6 +15.70 % 99.9 OEA
Mar 2024114.60 -1.0 - 99.4 OEA
Feb 2024115.60 0.0 - 99.3 OEA
Jan 2024115.60 +1.2 - 99.3 OEA
Dec 2023114.40 -0.1 - 99.4 OEA
Nov 2023114.50 +0.1 - 100.1 OEA
Oct 2023114.40 +0.1 - 100.1 OEA
Sep 2023114.30 +0.2 - 99.6 OEA
Aug 2023114.10 +0.6 - 99.5 OEA
Jul 2023113.50 -0.6 - 99.1 OEA
Jun 2023114.10 -0.2 - 98.3 OEA
May 2023114.30 +13.0 - 98.6 OEA
Apr 2023101.30 - - 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.