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 Sulphur [1202010012, 2022-23] Fuel and power

MonthIndexChange on previous month Change over 12 monthsWPI all commoditiesSource
Sep 2026524.60 +2.8 +279.87 % 112.5 OEA
Aug 2026521.80 +11.0 +303.87 % 110.8 OEA
Jul 2026510.80 +24.7 +280.63 % 110.0 OEA
Jun 2026486.10 +85.0 +246.47 % 110.3 OEA
May 2026401.10 +88.3 +192.99 % 110.1 OEA
Apr 2026312.80 +57.0 +148.25 % 108.9 OEA
Mar 2026255.80 +2.8 +166.74 % 104.6 OEA
Feb 2026253.00 +7.6 +181.74 % 103.1 OEA
Jan 2026245.40 +19.1 +179.18 % 102.3 OEA
Dec 2025226.30 +42.8 +181.12 % 101.9 OEA
Nov 2025183.50 +27.5 +158.82 % 101.5 OEA
Oct 2025156.00 +17.9 +127.07 % 100.9 OEA
Sep 2025138.10 +8.9 +106.12 % 101.0 OEA
Aug 2025129.20 -5.0 +133.21 % 100.8 OEA
Jul 2025134.20 -6.1 +176.13 % 100.2 OEA
Jun 2025140.30 +3.4 +184.01 % 100.3 OEA
May 2025136.90 +10.9 +168.96 % 100.2 OEA
Apr 2025126.00 +30.1 +153.01 % 100.5 OEA
Mar 202595.90 +6.1 +106.68 % 100.6 OEA
Feb 202589.80 +1.9 +95.64 % 100.9 OEA
Jan 202587.90 +7.4 +82.74 % 101.1 OEA
Dec 202480.50 +9.6 +55.71 % 101.6 OEA
Nov 202470.90 +2.2 +19.16 % 102.1 OEA
Oct 202468.70 +1.7 +11.71 % 102.1 OEA
Sep 202467.00 +11.6 +22.94 % 101.2 OEA
Aug 202455.40 +6.8 +21.23 % 100.8 OEA
Jul 202448.60 -0.8 +6.81 % 101.0 OEA
Jun 202449.40 -1.5 -1.00 % 100.7 OEA
May 202450.90 +1.1 -8.12 % 100.4 OEA
Apr 202449.80 +3.4 -27.19 % 99.9 OEA
Mar 202446.40 +0.5 - 99.4 OEA
Feb 202445.90 -2.2 - 99.3 OEA
Jan 202448.10 -3.6 - 99.3 OEA
Dec 202351.70 -7.8 - 99.4 OEA
Nov 202359.50 -2.0 - 100.1 OEA
Oct 202361.50 +7.0 - 100.1 OEA
Sep 202354.50 +8.8 - 99.6 OEA
Aug 202345.70 +0.2 - 99.5 OEA
Jul 202345.50 -4.4 - 99.1 OEA
Jun 202349.90 -5.5 - 98.3 OEA
May 202355.40 -13.0 - 98.6 OEA
Apr 202368.40 - - 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.