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 Yarn (other than sewing thread)of synthetic staple fibres [1304010003, 2022-23] Manufactured products

MonthIndexChange on previous month Change over 12 monthsWPI all commoditiesSource
Sep 2026102.20 +1.4 +12.06 % 112.5 OEA
Aug 2026100.80 -0.1 +11.01 % 110.8 OEA
Jul 2026100.90 +0.6 +11.74 % 110.0 OEA
Jun 2026100.30 +0.9 +12.07 % 110.3 OEA
May 202699.40 +2.7 +12.19 % 110.1 OEA
Apr 202696.70 +0.4 +9.27 % 108.9 OEA
Mar 202696.30 +4.0 +8.81 % 104.6 OEA
Feb 202692.30 +0.7 +4.65 % 103.1 OEA
Jan 202691.60 +1.5 +3.39 % 102.3 OEA
Dec 202590.10 -0.2 +1.81 % 101.9 OEA
Nov 202590.30 -1.4 +2.73 % 101.5 OEA
Oct 202591.70 +0.5 +3.50 % 100.9 OEA
Sep 202591.20 +0.4 +2.82 % 101.0 OEA
Aug 202590.80 +0.5 +2.02 % 100.8 OEA
Jul 202590.30 +0.8 +1.92 % 100.2 OEA
Jun 202589.50 +0.9 +1.70 % 100.3 OEA
May 202588.60 +0.1 +1.26 % 100.2 OEA
Apr 202588.50 0.0 +1.26 % 100.5 OEA
Mar 202588.50 +0.3 +0.68 % 100.6 OEA
Feb 202588.20 -0.4 +0.11 % 100.9 OEA
Jan 202588.60 +0.1 +0.57 % 101.1 OEA
Dec 202488.50 +0.6 +1.37 % 101.6 OEA
Nov 202487.90 -0.7 -1.01 % 102.1 OEA
Oct 202488.60 -0.1 -1.01 % 102.1 OEA
Sep 202488.70 -0.3 -0.89 % 101.2 OEA
Aug 202489.00 +0.4 +0.68 % 100.8 OEA
Jul 202488.60 +0.6 -1.99 % 101.0 OEA
Jun 202488.00 +0.5 -4.03 % 100.7 OEA
May 202487.50 +0.1 -6.02 % 100.4 OEA
Apr 202487.40 -0.5 -7.71 % 99.9 OEA
Mar 202487.90 -0.2 - 99.4 OEA
Feb 202488.10 0.0 - 99.3 OEA
Jan 202488.10 +0.8 - 99.3 OEA
Dec 202387.30 -1.5 - 99.4 OEA
Nov 202388.80 -0.7 - 100.1 OEA
Oct 202389.50 0.0 - 100.1 OEA
Sep 202389.50 +1.1 - 99.6 OEA
Aug 202388.40 -2.0 - 99.5 OEA
Jul 202390.40 -1.3 - 99.1 OEA
Jun 202391.70 -1.4 - 98.3 OEA
May 202393.10 -1.6 - 98.6 OEA
Apr 202394.70 - - 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.