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 Human insulin [1311010012, 2022-23] Manufactured products

MonthIndexChange on previous month Change over 12 monthsWPI all commoditiesSource
Sep 202683.60 -0.4 -22.01 % 112.5 OEA
Aug 202684.00 +0.3 -14.11 % 110.8 OEA
Jul 202683.70 -3.7 -16.63 % 110.0 OEA
Jun 202687.40 +0.7 -10.91 % 110.3 OEA
May 202686.70 -0.1 -18.13 % 110.1 OEA
Apr 202686.80 -6.4 -11.52 % 108.9 OEA
Mar 202693.20 +0.7 -4.02 % 104.6 OEA
Feb 202692.50 0.0 -13.15 % 103.1 OEA
Jan 202692.50 -4.7 +0.11 % 102.3 OEA
Dec 202597.20 -4.5 -4.05 % 101.9 OEA
Nov 2025101.70 +2.4 +4.41 % 101.5 OEA
Oct 202599.30 -7.9 +2.06 % 100.9 OEA
Sep 2025107.20 +9.4 +10.17 % 101.0 OEA
Aug 202597.80 -2.6 +2.09 % 100.8 OEA
Jul 2025100.40 +2.3 +4.15 % 100.2 OEA
Jun 202598.10 -7.8 +1.76 % 100.3 OEA
May 2025105.90 +7.8 +3.72 % 100.2 OEA
Apr 202598.10 +1.0 -3.92 % 100.5 OEA
Mar 202597.10 -9.4 -4.62 % 100.6 OEA
Feb 2025106.50 +14.1 +4.62 % 100.9 OEA
Jan 202592.40 -8.9 -10.29 % 101.1 OEA
Dec 2024101.30 +3.9 -2.97 % 101.6 OEA
Nov 202497.40 +0.1 -5.53 % 102.1 OEA
Oct 202497.30 0.0 -9.40 % 102.1 OEA
Sep 202497.30 +1.5 -8.64 % 101.2 OEA
Aug 202495.80 -0.6 -7.17 % 100.8 OEA
Jul 202496.40 0.0 -0.62 % 101.0 OEA
Jun 202496.40 -5.7 -2.72 % 100.7 OEA
May 2024102.10 0.0 +2.72 % 100.4 OEA
Apr 2024102.10 +0.3 +14.46 % 99.9 OEA
Mar 2024101.80 0.0 - 99.4 OEA
Feb 2024101.80 -1.2 - 99.3 OEA
Jan 2024103.00 -1.4 - 99.3 OEA
Dec 2023104.40 +1.3 - 99.4 OEA
Nov 2023103.10 -4.3 - 100.1 OEA
Oct 2023107.40 +0.9 - 100.1 OEA
Sep 2023106.50 +3.3 - 99.6 OEA
Aug 2023103.20 +6.2 - 99.5 OEA
Jul 202397.00 -2.1 - 99.1 OEA
Jun 202399.10 -0.3 - 98.3 OEA
May 202399.40 +10.2 - 98.6 OEA
Apr 202389.20 - - 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.