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: Labour Bureau, Govt. of India - CPI-IW centre index (base 2016=100) - labourbureau.gov.in/centre-index. Each month's CPI-IW is released on the last working day of the following month. Values entered by hand are highlighted and kept when you update.

CPI-IW Surat (Gujarat) Gujarat

MonthIndexChange on previous month Change over 12 monthsAll IndiaSource
Aug 2026145.90 +0.2 +7.52 % 154.4 Labour Bureau
Jul 2026145.70 -0.2 +8.01 % 153.2 Labour Bureau
Jun 2026145.90 +3.5 +8.56 % 151.9 Labour Bureau
May 2026142.40 +0.8 +7.47 % 150.8 Labour Bureau
Apr 2026141.60 -0.3 +7.35 % 149.9 Labour Bureau
Mar 2026141.90 +2.6 +6.85 % 149.1 Labour Bureau
Feb 2026139.30 -0.6 +5.53 % 148.5 Labour Bureau
Jan 2026139.90 -0.5 +4.95 % 148.6 Labour Bureau
Dec 2025140.40 +1.7 +4.23 % 148.2 Labour Bureau
Nov 2025138.70 -0.5 +1.61 % 148.2 Labour Bureau
Oct 2025139.20 +1.2 +2.05 % 147.7 Labour Bureau
Sep 2025138.00 +2.3 +2.07 % 147.3 Labour Bureau
Aug 2025135.70 +0.8 +1.04 % 147.1 Labour Bureau
Jul 2025134.90 +0.5 +0.52 % 146.5 Labour Bureau
Jun 2025134.40 +1.9 +1.05 % 145.0 Labour Bureau
May 2025132.50 +0.6 +1.07 % 144.0 Labour Bureau
Apr 2025131.90 -0.9 +0.61 % 143.5 Labour Bureau
Mar 2025132.80 +0.8 +0.91 % 143.0 Labour Bureau
Feb 2025132.00 -1.3 -0.08 % 142.8 Labour Bureau
Jan 2025133.30 -1.4 +0.53 % 143.2 Labour Bureau
Dec 2024134.70 -1.8 - 143.7 Labour Bureau
Nov 2024136.50 +0.1 - 144.5 Labour Bureau
Oct 2024136.40 +1.2 - 144.5 Labour Bureau
Sep 2024135.20 +0.9 - 143.3 Labour Bureau
Aug 2024134.30 +0.1 - 142.6 Labour Bureau
Jul 2024134.20 +1.2 - 142.7 Labour Bureau
Jun 2024133.00 +1.9 - 141.4 Labour Bureau
May 2024131.10 0.0 - 139.9 Labour Bureau
Apr 2024131.10 -0.5 - 139.4 Labour Bureau
Mar 2024131.60 -0.5 - 138.9 Labour Bureau
Feb 2024132.10 -0.5 - 139.2 Labour Bureau
Jan 2024132.60 - - 138.9 Labour Bureau

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.