Labour Bureau, M/o Labour and Employment have made available the following All India Consumer Price Index numbers (AICPINs-base 2016=100) for the quarter ending 31st December 2020:

MonthIndex nos.
base 2016=100
(X)		index nos
base 2001=100
(X* 2.88)		Index nos
base 1960=100
(X*2.88*4.63*4.93)
October 20119.5344.167855.76
November 20119.9345.317882.07
December 20118.8342.147809.74
DR data for the quarter ending December 20

(i) Based on the quarterly average of 7848, the increase in DR RATE effective for the half year February 21 to July 21 comes to 77 slabs (7.7% increase) and total DR works out to 85.2% of Basic Pension for the pensioners, (other than family Pensioners), who are being paid Dearness relief  on CPI=4440,  
(ii)The Dearness Relief in respect of all family pensioners who are being paid DR based on CPI= 2836 will be 187.95 % of Family Pension.
Rate of Dearness Relief in respect of ex-gratia recipients: 1214.04 %.
(iii) The in service employees will get 33 slabs more.

Use Pension Calculator  to know the estimated increase in pension: