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 Building of ships and floating structures [1320010000, 2022-23] Manufactured products

MonthIndexChange on previous month Change over 12 monthsWPI all commoditiesSource
Sep 2026102.10 0.0 +1.29 % 112.5 OEA
Aug 2026102.10 0.0 +1.29 % 110.8 OEA
Jul 2026102.10 0.0 +1.29 % 110.0 OEA
Jun 2026102.10 0.0 +1.29 % 110.3 OEA
May 2026102.10 +1.8 +1.29 % 110.1 OEA
Apr 2026100.30 -1.8 -0.50 % 108.9 OEA
Mar 2026102.10 0.0 -1.45 % 104.6 OEA
Feb 2026102.10 +0.2 +1.19 % 103.1 OEA
Jan 2026101.90 0.0 +0.99 % 102.3 OEA
Dec 2025101.90 0.0 +1.09 % 101.9 OEA
Nov 2025101.90 0.0 +1.09 % 101.5 OEA
Oct 2025101.90 +1.1 +1.09 % 100.9 OEA
Sep 2025100.80 0.0 +0.20 % 101.0 OEA
Aug 2025100.80 0.0 -0.88 % 100.8 OEA
Jul 2025100.80 0.0 -0.88 % 100.2 OEA
Jun 2025100.80 0.0 +0.50 % 100.3 OEA
May 2025100.80 0.0 +0.50 % 100.2 OEA
Apr 2025100.80 -2.8 +0.60 % 100.5 OEA
Mar 2025103.60 +2.7 +3.50 % 100.6 OEA
Feb 2025100.90 0.0 +0.80 % 100.9 OEA
Jan 2025100.90 +0.1 -8.36 % 101.1 OEA
Dec 2024100.80 0.0 -8.28 % 101.6 OEA
Nov 2024100.80 0.0 +1.31 % 102.1 OEA
Oct 2024100.80 +0.2 +1.31 % 102.1 OEA
Sep 2024100.60 -1.1 +1.11 % 101.2 OEA
Aug 2024101.70 0.0 +2.21 % 100.8 OEA
Jul 2024101.70 +1.4 +2.21 % 101.0 OEA
Jun 2024100.30 0.0 +0.80 % 100.7 OEA
May 2024100.30 +0.1 +0.80 % 100.4 OEA
Apr 2024100.20 +0.1 +0.50 % 99.9 OEA
Mar 2024100.10 0.0 - 99.4 OEA
Feb 2024100.10 -10.0 - 99.3 OEA
Jan 2024110.10 +0.2 - 99.3 OEA
Dec 2023109.90 +10.4 - 99.4 OEA
Nov 202399.50 0.0 - 100.1 OEA
Oct 202399.50 0.0 - 100.1 OEA
Sep 202399.50 0.0 - 99.6 OEA
Aug 202399.50 0.0 - 99.5 OEA
Jul 202399.50 0.0 - 99.1 OEA
Jun 202399.50 0.0 - 98.3 OEA
May 202399.50 -0.2 - 98.6 OEA
Apr 202399.70 - - 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.