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 2011-12=100) - eaindustry.nic.in. The OEA stopped this series after April 2026. Later months are linked: the 2022-23 index of the same item multiplied by a linking factor - the OEA's own factors for All commodities (1.53), Primary articles (1.71), Fuel & power (1.65) and Manufactured products (1.44), and for other items the ratio of the geometric means of their FY 2024-25 indices in the two series, the method the OEA used. Items with no clear successor in the new series are not linked; use the 2022-23 series for them. Values entered by hand are highlighted and kept when you update.

WPI Jasmine [1102040002] Primary articles

Linked values: from May 2026 = WPI 2022-23 [1102040002] x 3.9176 (item linking factor, ratio of FY 2024-25 geometric means).

MonthIndexChange on previous month Change over 12 monthsWPI all commoditiesSource
Sep 2026597.80 +114.0 +27.16 % 172.1 linked (2022-23 × 3.9176)
Aug 2026483.80 +57.2 -15.36 % 169.5 linked (2022-23 × 3.9176)
Jul 2026426.60 +98.3 -7.18 % 168.3 linked (2022-23 × 3.9176)
Jun 2026328.30 -47.8 -21.42 % 168.8 linked (2022-23 × 3.9176)
May 2026376.10 -22.3 -2.29 % 168.5 linked (2022-23 × 3.9176)
Apr 2026398.40 -362.6 +0.20 % 167.6 OEA
Mar 2026761.00 -159.1 +9.88 % 161.2 OEA
Feb 2026920.10 -58.9 -14.58 % 158.4 OEA
Jan 2026979.00 +256.9 -7.87 % 157.6 OEA
Dec 2025722.10 +120.0 -29.11 % 157.2 OEA
Nov 2025602.10 +133.7 -11.25 % 156.2 OEA
Oct 2025468.40 -1.7 -12.27 % 155.1 OEA
Sep 2025470.10 -101.5 -12.80 % 155.0 OEA
Aug 2025571.60 +112.0 +24.86 % 155.2 OEA
Jul 2025459.60 +41.8 +39.40 % 154.4 OEA
Jun 2025417.80 +32.9 +29.83 % 153.7 OEA
May 2025384.90 -12.7 +30.83 % 153.7 OEA
Apr 2025397.60 -295.0 -5.78 % 154.2 OEA
Mar 2025692.60 -384.5 +2.88 % 154.8 OEA
Feb 20251077.10 +14.5 +35.98 % 154.9 OEA
Jan 20251062.60 +44.0 +14.79 % 155.0 OEA
Dec 20241018.60 +340.2 - 155.7 OEA
Nov 2024678.40 +144.5 - 156.4 OEA
Oct 2024533.90 -5.2 - 156.7 OEA
Sep 2024539.10 +81.3 - 154.7 OEA
Aug 2024457.80 +128.1 - 154.4 OEA
Jul 2024329.70 +7.9 - 155.3 OEA
Jun 2024321.80 +27.6 - 154.0 OEA
May 2024294.20 -127.8 - 153.5 OEA
Apr 2024422.00 -251.2 - 152.9 OEA
Mar 2024673.20 -118.9 - 151.4 OEA
Feb 2024792.10 -133.6 - 151.2 OEA
Jan 2024925.70 - - 151.2 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.