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 Shillong (Meghalaya) Meghalaya

MonthIndexChange on previous month Change over 12 monthsAll IndiaSource
Aug 2026160.00 +3.9 +5.12 % 154.4 Labour Bureau
Jul 2026156.10 +0.9 +3.04 % 153.2 Labour Bureau
Jun 2026155.20 +0.3 +2.37 % 151.9 Labour Bureau
May 2026154.90 +0.9 +3.20 % 150.8 Labour Bureau
Apr 2026154.00 +0.6 +2.33 % 149.9 Labour Bureau
Mar 2026153.40 -0.4 +2.20 % 149.1 Labour Bureau
Feb 2026153.80 +1.0 +2.06 % 148.5 Labour Bureau
Jan 2026152.80 +0.1 -2.36 % 148.6 Labour Bureau
Dec 2025152.70 +0.8 -1.67 % 148.2 Labour Bureau
Nov 2025151.90 +0.1 -2.19 % 148.2 Labour Bureau
Oct 2025151.80 -0.8 -2.00 % 147.7 Labour Bureau
Sep 2025152.60 +0.4 -1.48 % 147.3 Labour Bureau
Aug 2025152.20 +0.7 -0.33 % 147.1 Labour Bureau
Jul 2025151.50 -0.1 -0.13 % 146.5 Labour Bureau
Jun 2025151.60 +1.5 +1.07 % 145.0 Labour Bureau
May 2025150.10 -0.4 +0.47 % 144.0 Labour Bureau
Apr 2025150.50 +0.4 +1.55 % 143.5 Labour Bureau
Mar 2025150.10 -0.6 +2.32 % 143.0 Labour Bureau
Feb 2025150.70 -5.8 +2.59 % 142.8 Labour Bureau
Jan 2025156.50 +1.2 +6.90 % 143.2 Labour Bureau
Dec 2024155.30 0.0 - 143.7 Labour Bureau
Nov 2024155.30 +0.4 - 144.5 Labour Bureau
Oct 2024154.90 0.0 - 144.5 Labour Bureau
Sep 2024154.90 +2.2 - 143.3 Labour Bureau
Aug 2024152.70 +1.0 - 142.6 Labour Bureau
Jul 2024151.70 +1.7 - 142.7 Labour Bureau
Jun 2024150.00 +0.6 - 141.4 Labour Bureau
May 2024149.40 +1.2 - 139.9 Labour Bureau
Apr 2024148.20 +1.5 - 139.4 Labour Bureau
Mar 2024146.70 -0.2 - 138.9 Labour Bureau
Feb 2024146.90 +0.5 - 139.2 Labour Bureau
Jan 2024146.40 - - 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.