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 tape [1312030034, 2022-23] Manufactured products

MonthIndexChange on previous month Change over 12 monthsWPI all commoditiesSource
Sep 2026137.60 +2.1 +32.44 % 112.5 OEA
Aug 2026135.50 +4.0 +29.67 % 110.8 OEA
Jul 2026131.50 -1.8 +24.41 % 110.0 OEA
Jun 2026133.30 -2.5 +26.71 % 110.3 OEA
May 2026135.80 +6.2 +30.70 % 110.1 OEA
Apr 2026129.60 +12.9 +23.43 % 108.9 OEA
Mar 2026116.70 +10.1 +12.86 % 104.6 OEA
Feb 2026106.60 +2.0 +4.31 % 103.1 OEA
Jan 2026104.60 +1.7 +1.16 % 102.3 OEA
Dec 2025102.90 -0.4 +0.88 % 101.9 OEA
Nov 2025103.30 +0.7 +1.08 % 101.5 OEA
Oct 2025102.60 -1.3 +0.59 % 100.9 OEA
Sep 2025103.90 -0.6 -0.29 % 101.0 OEA
Aug 2025104.50 -1.2 -2.06 % 100.8 OEA
Jul 2025105.70 +0.5 -0.38 % 100.2 OEA
Jun 2025105.20 +1.3 +1.35 % 100.3 OEA
May 2025103.90 -1.1 +4.11 % 100.2 OEA
Apr 2025105.00 +1.6 +3.14 % 100.5 OEA
Mar 2025103.40 +1.2 +1.87 % 100.6 OEA
Feb 2025102.20 -1.2 +2.92 % 100.9 OEA
Jan 2025103.40 +1.4 +5.40 % 101.1 OEA
Dec 2024102.00 -0.2 +7.71 % 101.6 OEA
Nov 2024102.20 +0.2 +8.49 % 102.1 OEA
Oct 2024102.00 -2.2 +5.26 % 102.1 OEA
Sep 2024104.20 -2.5 +6.54 % 101.2 OEA
Aug 2024106.70 +0.6 +10.11 % 100.8 OEA
Jul 2024106.10 +2.3 +12.04 % 101.0 OEA
Jun 2024103.80 +4.0 +11.61 % 100.7 OEA
May 202499.80 -2.0 +3.53 % 100.4 OEA
Apr 2024101.80 +0.3 +5.82 % 99.9 OEA
Mar 2024101.50 +2.2 - 99.4 OEA
Feb 202499.30 +1.2 - 99.3 OEA
Jan 202498.10 +3.4 - 99.3 OEA
Dec 202394.70 +0.5 - 99.4 OEA
Nov 202394.20 -2.7 - 100.1 OEA
Oct 202396.90 -0.9 - 100.1 OEA
Sep 202397.80 +0.9 - 99.6 OEA
Aug 202396.90 +2.2 - 99.5 OEA
Jul 202394.70 +1.7 - 99.1 OEA
Jun 202393.00 -3.4 - 98.3 OEA
May 202396.40 +0.2 - 98.6 OEA
Apr 202396.20 - - 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.