Net Asset Value(s)

NET ASSET VALUE

BLACKROCK INCOME AND GROWTH INVESTMENT TRUST PLC.

The unaudited net asset values for BlackRock Income and Growth Investment Trust
plc at close of business 28 January 2013 were:

155.47p Capital only (undiluted)
154.87p Capital only (Diluted for treasury shares)
159.15p Including current year income (undiluted)
158.05p Including current year income (Diluted for treasury shares)

Notes:

1. The Company has 28,379,268 ordinary shares in issue excluding 4,554,664
shares in treasury.

2. Investments have been valued on a bid price basis.


3. Revenue items included in net asset value, with dividends payable deducted
on the ex-dividend date.