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 Barley [1101010106] Primary articles

Linked values: from May 2026 = WPI 2022-23 [1101010107] x 2.4044 (item linking factor, ratio of FY 2024-25 geometric means).

MonthIndexChange on previous month Change over 12 monthsWPI all commoditiesSource
Sep 2026241.90 +6.7 +6.75 % 172.1 linked (2022-23 × 2.4044)
Aug 2026235.20 +7.7 +6.52 % 169.5 linked (2022-23 × 2.4044)
Jul 2026227.50 +2.0 +4.45 % 168.3 linked (2022-23 × 2.4044)
Jun 2026225.50 +2.6 +6.07 % 168.8 linked (2022-23 × 2.4044)
May 2026222.90 -3.1 +5.84 % 168.5 linked (2022-23 × 2.4044)
Apr 2026226.00 -2.3 +5.17 % 167.6 OEA
Mar 2026228.30 -2.4 -3.06 % 161.2 OEA
Feb 2026230.70 +0.5 -5.22 % 158.4 OEA
Jan 2026230.20 +2.3 -6.00 % 157.6 OEA
Dec 2025227.90 +2.5 -2.98 % 157.2 OEA
Nov 2025225.40 -1.4 -0.53 % 156.2 OEA
Oct 2025226.80 +0.2 +3.89 % 155.1 OEA
Sep 2025226.60 +5.8 +4.33 % 155.0 OEA
Aug 2025220.80 +3.0 +4.45 % 155.2 OEA
Jul 2025217.80 +5.2 +6.97 % 154.4 OEA
Jun 2025212.60 +2.0 +7.48 % 153.7 OEA
May 2025210.60 -4.3 +8.67 % 153.7 OEA
Apr 2025214.90 -20.6 +14.25 % 154.2 OEA
Mar 2025235.50 -7.9 +20.89 % 154.8 OEA
Feb 2025243.40 -1.5 +22.81 % 154.9 OEA
Jan 2025244.90 +10.0 +24.00 % 155.0 OEA
Dec 2024234.90 +8.3 - 155.7 OEA
Nov 2024226.60 +8.3 - 156.4 OEA
Oct 2024218.30 +1.1 - 156.7 OEA
Sep 2024217.20 +5.8 - 154.7 OEA
Aug 2024211.40 +7.8 - 154.4 OEA
Jul 2024203.60 +5.8 - 155.3 OEA
Jun 2024197.80 +4.0 - 154.0 OEA
May 2024193.80 +5.7 - 153.5 OEA
Apr 2024188.10 -6.7 - 152.9 OEA
Mar 2024194.80 -3.4 - 151.4 OEA
Feb 2024198.20 +0.7 - 151.2 OEA
Jan 2024197.50 - - 151.2 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.