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 Marker Pen [1322070003, 2022-23] Manufactured products

MonthIndexChange on previous month Change over 12 monthsWPI all commoditiesSource
Sep 2026102.80 +0.3 +4.58 % 112.5 OEA
Aug 2026102.50 0.0 +0.59 % 110.8 OEA
Jul 2026102.50 +0.2 +6.00 % 110.0 OEA
Jun 2026102.30 -0.6 +10.71 % 110.3 OEA
May 2026102.90 +2.6 +7.08 % 110.1 OEA
Apr 2026100.30 +0.5 +4.48 % 108.9 OEA
Mar 202699.80 -0.6 +2.89 % 104.6 OEA
Feb 2026100.40 +0.4 +4.80 % 103.1 OEA
Jan 2026100.00 +0.5 +3.20 % 102.3 OEA
Dec 202599.50 +0.5 +1.84 % 101.9 OEA
Nov 202599.00 -0.5 +2.48 % 101.5 OEA
Oct 202599.50 +1.2 +5.29 % 100.9 OEA
Sep 202598.30 -3.6 +4.02 % 101.0 OEA
Aug 2025101.90 +5.2 +9.92 % 100.8 OEA
Jul 202596.70 +4.3 -0.21 % 100.2 OEA
Jun 202592.40 -3.7 -4.25 % 100.3 OEA
May 202596.10 +0.1 -2.04 % 100.2 OEA
Apr 202596.00 -1.0 -3.42 % 100.5 OEA
Mar 202597.00 +1.2 -1.52 % 100.6 OEA
Feb 202595.80 -1.1 -0.31 % 100.9 OEA
Jan 202596.90 -0.8 +0.41 % 101.1 OEA
Dec 202497.70 +1.1 +0.31 % 101.6 OEA
Nov 202496.60 +2.1 -0.62 % 102.1 OEA
Oct 202494.50 0.0 -4.35 % 102.1 OEA
Sep 202494.50 +1.8 -4.16 % 101.2 OEA
Aug 202492.70 -4.2 -7.76 % 100.8 OEA
Jul 202496.90 +0.4 -2.61 % 101.0 OEA
Jun 202496.50 -1.6 -1.53 % 100.7 OEA
May 202498.10 -1.3 +0.41 % 100.4 OEA
Apr 202499.40 +0.9 +0.71 % 99.9 OEA
Mar 202498.50 +2.4 - 99.4 OEA
Feb 202496.10 -0.4 - 99.3 OEA
Jan 202496.50 -0.9 - 99.3 OEA
Dec 202397.40 +0.2 - 99.4 OEA
Nov 202397.20 -1.6 - 100.1 OEA
Oct 202398.80 +0.2 - 100.1 OEA
Sep 202398.60 -1.9 - 99.6 OEA
Aug 2023100.50 +1.0 - 99.5 OEA
Jul 202399.50 +1.5 - 99.1 OEA
Jun 202398.00 +0.3 - 98.3 OEA
May 202397.70 -1.0 - 98.6 OEA
Apr 202398.70 - - 99.0 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.