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 Corrugated / Semi-Corrugated Roofing Sheets [1313060003, 2022-23] Manufactured products

MonthIndexChange on previous month Change over 12 monthsWPI all commoditiesSource
Sep 2026109.70 +0.6 +6.71 % 112.5 OEA
Aug 2026109.10 -0.1 +6.96 % 110.8 OEA
Jul 2026109.20 +0.9 +6.74 % 110.0 OEA
Jun 2026108.30 0.0 +5.76 % 110.3 OEA
May 2026108.30 +2.3 +5.56 % 110.1 OEA
Apr 2026106.00 +3.5 +3.01 % 108.9 OEA
Mar 2026102.50 +2.4 -0.58 % 104.6 OEA
Feb 2026100.10 -0.9 -3.10 % 103.1 OEA
Jan 2026101.00 -0.9 -0.59 % 102.3 OEA
Dec 2025101.90 +1.0 +1.39 % 101.9 OEA
Nov 2025100.90 -0.6 -0.30 % 101.5 OEA
Oct 2025101.50 -1.3 +0.10 % 100.9 OEA
Sep 2025102.80 +0.8 +0.39 % 101.0 OEA
Aug 2025102.00 -0.3 -0.29 % 100.8 OEA
Jul 2025102.30 -0.1 -1.35 % 100.2 OEA
Jun 2025102.40 -0.2 -1.63 % 100.3 OEA
May 2025102.60 -0.3 -0.97 % 100.2 OEA
Apr 2025102.90 -0.2 -0.58 % 100.5 OEA
Mar 2025103.10 -0.2 +0.88 % 100.6 OEA
Feb 2025103.30 +1.7 +1.27 % 100.9 OEA
Jan 2025101.60 +1.1 -0.39 % 101.1 OEA
Dec 2024100.50 -0.7 -1.86 % 101.6 OEA
Nov 2024101.20 -0.2 -1.27 % 102.1 OEA
Oct 2024101.40 -1.0 -1.55 % 102.1 OEA
Sep 2024102.40 +0.1 -0.68 % 101.2 OEA
Aug 2024102.30 -1.4 -2.29 % 100.8 OEA
Jul 2024103.70 -0.4 +0.39 % 101.0 OEA
Jun 2024104.10 +0.5 +0.48 % 100.7 OEA
May 2024103.60 +0.1 -1.05 % 100.4 OEA
Apr 2024103.50 +1.3 -0.77 % 99.9 OEA
Mar 2024102.20 +0.2 - 99.4 OEA
Feb 2024102.00 0.0 - 99.3 OEA
Jan 2024102.00 -0.4 - 99.3 OEA
Dec 2023102.40 -0.1 - 99.4 OEA
Nov 2023102.50 -0.5 - 100.1 OEA
Oct 2023103.00 -0.1 - 100.1 OEA
Sep 2023103.10 -1.6 - 99.6 OEA
Aug 2023104.70 +1.4 - 99.5 OEA
Jul 2023103.30 -0.3 - 99.1 OEA
Jun 2023103.60 -1.1 - 98.3 OEA
May 2023104.70 +0.4 - 98.6 OEA
Apr 2023104.30 - - 99.0 OEA

Enter a month by hand

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.