Earnings per equity share (Tables)

12 Months Ended

Mar. 31, 2025

Weighted-average number of shares


		As of March 31,
		2023				2024				2025
Weighted average number of equity shares used in computing basic earnings per equity share			5,565,620,562				7,079,296,055				7,627,641,643
Effect of potential equity shares for stock options outstanding			21,552,766				28,156,373				31,792,463

Weighted average number of equity shares used in computing diluted earnings per equity share			5,587,173,328				7,107,452,428				7,659,434,106

Reconciliation of Earnings Per Share

The following are reconciliations of basic and diluted earnings per equity share and earnings per ADS.


		Fiscal years ended March 31,
		2023				2024				2025				2025
Basic earnings per share		Rs.	89.02			Rs.	88.66			Rs.	90.01			US$	1.05
Effect of potential equity shares for stock options outstanding			0.34				0.35				0.38				0.01

Diluted earnings per share		Rs.	88.68			Rs.	88.31			Rs.	89.63			US$	1.04

Basic earnings per ADS		Rs.	267.06			Rs.	265.98			Rs.	270.03			US$	3.15
Effect of potential equity shares for stock options outstanding			1.02				1.05				1.14				0.03

Diluted earnings per ADS		Rs.	266.04			Rs.	264.93			Rs.	268.89			US$	3.12