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 Plastic/polythene granules [1310030005, 2022-23] Manufactured products

MonthIndexChange on previous month Change over 12 monthsWPI all commoditiesSource
Sep 2026111.70 -1.5 +17.33 % 112.5 OEA
Aug 2026113.20 +0.7 +17.92 % 110.8 OEA
Jul 2026112.50 +5.0 +18.05 % 110.0 OEA
Jun 2026107.50 +2.3 +12.57 % 110.3 OEA
May 2026105.20 +2.4 +10.39 % 110.1 OEA
Apr 2026102.80 +2.1 +5.65 % 108.9 OEA
Mar 2026100.70 +2.8 +3.92 % 104.6 OEA
Feb 202697.90 +4.6 +1.98 % 103.1 OEA
Jan 202693.30 -3.5 -1.79 % 102.3 OEA
Dec 202596.80 +0.1 +0.83 % 101.9 OEA
Nov 202596.70 +0.5 +0.62 % 101.5 OEA
Oct 202596.20 +1.0 +0.73 % 100.9 OEA
Sep 202595.20 -0.8 -1.24 % 101.0 OEA
Aug 202596.00 +0.7 -1.03 % 100.8 OEA
Jul 202595.30 -0.2 -2.06 % 100.2 OEA
Jun 202595.50 +0.2 -0.93 % 100.3 OEA
May 202595.30 -2.0 -2.36 % 100.2 OEA
Apr 202597.30 +0.4 -0.21 % 100.5 OEA
Mar 202596.90 +0.9 +0.94 % 100.6 OEA
Feb 202596.00 +1.0 -2.14 % 100.9 OEA
Jan 202595.00 -1.0 -2.76 % 101.1 OEA
Dec 202496.00 -0.1 -0.72 % 101.6 OEA
Nov 202496.10 +0.6 -0.72 % 102.1 OEA
Oct 202495.50 -0.9 -2.05 % 102.1 OEA
Sep 202496.40 -0.6 +0.21 % 101.2 OEA
Aug 202497.00 -0.3 +0.31 % 100.8 OEA
Jul 202497.30 +0.9 +0.21 % 101.0 OEA
Jun 202496.40 -1.2 -2.13 % 100.7 OEA
May 202497.60 +0.1 -2.20 % 100.4 OEA
Apr 202497.50 +1.5 -3.47 % 99.9 OEA
Mar 202496.00 -2.1 - 99.4 OEA
Feb 202498.10 +0.4 - 99.3 OEA
Jan 202497.70 +1.0 - 99.3 OEA
Dec 202396.70 -0.1 - 99.4 OEA
Nov 202396.80 -0.7 - 100.1 OEA
Oct 202397.50 +1.3 - 100.1 OEA
Sep 202396.20 -0.5 - 99.6 OEA
Aug 202396.70 -0.4 - 99.5 OEA
Jul 202397.10 -1.4 - 99.1 OEA
Jun 202398.50 -1.3 - 98.3 OEA
May 202399.80 -1.2 - 98.6 OEA
Apr 2023101.00 - - 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.