Basic vs diluted EPS
Basic
Diluted
Basic EPS =
Net earnings (loss) available to common s/h / weighted avg c/s o/s (WASCO)
net earnings available to c/s
Net income - any dividends on preferred shares
WACSO
Adj factor
Diluted EPS
a hypothetical measure of a company’s earnings attributable to each common s/h assuming all dilutive securities have been converted to c/s
= (Net earnings available to c/s + income effect of dilutive PCS)/ (WASCO + share effect of dilutive PCS)
Diluted EPS (5 steps)
Diluted EPS calculation

Convertible bonds
Incremental EPS
Income impact = (Bond CV) (Eff int rate) (1-tax rate)
Share impact = # of shares increased if exercised
Convertible pref shares
Income impact
Share impact
Stock options/warrants