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 Udham Singh Nagar (Uttarakhand) Uttarakhand

MonthIndexChange on previous month Change over 12 monthsAll IndiaSource
Aug 2026165.60 +1.0 +5.28 % 154.4 Labour Bureau
Jul 2026164.60 +1.3 +4.38 % 153.2 Labour Bureau
Jun 2026163.30 +0.9 +5.22 % 151.9 Labour Bureau
May 2026162.40 -1.7 +4.24 % 150.8 Labour Bureau
Apr 2026164.10 +1.6 +5.19 % 149.9 Labour Bureau
Mar 2026162.50 +0.5 +3.64 % 149.1 Labour Bureau
Feb 2026162.00 +0.6 +2.92 % 148.5 Labour Bureau
Jan 2026161.40 +1.8 +1.32 % 148.6 Labour Bureau
Dec 2025159.60 +1.3 +1.27 % 148.2 Labour Bureau
Nov 2025158.30 +0.3 -0.25 % 148.2 Labour Bureau
Oct 2025158.00 0.0 +0.70 % 147.7 Labour Bureau
Sep 2025158.00 +0.7 +1.87 % 147.3 Labour Bureau
Aug 2025157.30 -0.4 +2.41 % 147.1 Labour Bureau
Jul 2025157.70 +2.5 +3.41 % 146.5 Labour Bureau
Jun 2025155.20 -0.6 +3.60 % 145.0 Labour Bureau
May 2025155.80 -0.2 +3.87 % 144.0 Labour Bureau
Apr 2025156.00 -0.8 +5.91 % 143.5 Labour Bureau
Mar 2025156.80 -0.6 +7.25 % 143.0 Labour Bureau
Feb 2025157.40 -1.9 +7.51 % 142.8 Labour Bureau
Jan 2025159.30 +1.7 +9.86 % 143.2 Labour Bureau
Dec 2024157.60 -1.1 - 143.7 Labour Bureau
Nov 2024158.70 +1.8 - 144.5 Labour Bureau
Oct 2024156.90 +1.8 - 144.5 Labour Bureau
Sep 2024155.10 +1.5 - 143.3 Labour Bureau
Aug 2024153.60 +1.1 - 142.6 Labour Bureau
Jul 2024152.50 +2.7 - 142.7 Labour Bureau
Jun 2024149.80 -0.2 - 141.4 Labour Bureau
May 2024150.00 +2.7 - 139.9 Labour Bureau
Apr 2024147.30 +1.1 - 139.4 Labour Bureau
Mar 2024146.20 -0.2 - 138.9 Labour Bureau
Feb 2024146.40 +1.4 - 139.2 Labour Bureau
Jan 2024145.00 - - 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.