What it means
When a company issues a share, that share carries a nominal value, sometimes as small as one cent. The share capital line adds up the nominal value of every share in issue, which is why it can look absurdly small compared with the amounts actually raised.
The rest of the money paid by investors goes to the share premium account, not to share capital. That distinction confuses a lot of people who assume share capital shows how much money shareholders put in.
It does not; it shows a legal and historic figure that in many jurisdictions acts as a form of creditor protection, because capital cannot normally be returned to shareholders without following a formal process. Reading share capital and share premium together gives the fuller picture of what was contributed.
Several qualifiers attach to the term. Authorised share capital is the ceiling a company may issue where that concept still applies, issued share capital is what has actually been allotted, and called-up or paid-up capital reflects how much of the issue price has been demanded and received.
A company can issue shares partly paid, in which case the unpaid balance is an amount the shareholder still owes. Share capital matters commercially because it is permanent funding.
Unlike a loan, it carries no obligation to repay on a fixed date and no contractual interest, which makes it the right funding source for uncertain, long payback investments. The price is dilution: every new share issued reduces existing shareholders' proportion of ownership, votes and future profits.
The nuance worth carrying into a boardroom is that increasing share capital is not the same as improving the business. Issuing shares raises cash and strengthens the balance sheet, but it does nothing for trading performance on its own, and the return on the money raised is what determines whether existing shareholders end up better or worse off.
In practice
Real-world examples
Example 1
A family bakery incorporates with 1,000 ordinary shares of $1 each, all issued to the two founders at par. Its share capital is $1,000, and because the shares were issued at nominal value there is no share premium at all.
Example 2
A growing software company raises $3,000,000 from a venture investor by issuing 200,000 preference shares of $0.01 nominal value at $15.00 each. Share capital rises by just $2,000 while share premium increases by $2,998,000.
Example 3
A listed manufacturer runs a rights issue to fund a new plant, offering existing shareholders one new share for every four held. Shareholders who take up their rights keep their percentage ownership intact, while those who decline see their stake diluted as issued share capital grows.
Think of it
Think of share capital like a neighborhood lemonade stand where you sell 'shares' of the stand to your friends in exchange for money to buy lemons and sugar. Each friend who buys a share owns a part of the stand and helps it grow.
Formula
Calculation
Share capital = number of shares issued x nominal (par) value per share
A company issues 500,000 ordinary shares with a nominal value of $0.10 each, at an issue price of $2.00 per share.
Share capital = 500,000 x $0.10 = $50,000
Total cash raised = 500,000 x $2.00 = $1,000,000
Share premium = 500,000 x ($2.00 - $0.10) = 500,000 x $1.90 = $950,000
Check: $50,000 + $950,000 = $1,000,000
The balance sheet therefore shows share capital of $50,000 and share premium of $950,000, and the two together account for the full $1,000,000 that came into the bank. Anyone glancing only at the share capital line would badly understate what shareholders actually contributed.Case study
Seen in the real world
Lumen Ceramics is an illustrative, entirely fictional tile manufacturer founded with 100,000 ordinary shares of $1 nominal value, giving it share capital of $100,000 held by three founders. After four years of steady growth the company needed $500,000 to buy a second kiln.
Rather than borrow, the board issued 40,000 new ordinary shares to an outside investor at $12.50 each. Share capital rose by 40,000 x $1 = $40,000 to a new total of $140,000, and the remaining 40,000 x $11.50 = $460,000 went to the share premium account, which together account for the full $500,000 raised.
The founders' combined stake fell from 100% to 100,000 / 140,000, which is roughly 71.4%. In this illustrative case they judged the dilution acceptable because the new kiln lifted capacity by half without adding fixed interest costs, but the board went into the decision with the dilution arithmetic written down rather than discovered afterwards.
Watch out
Common mistakes
- Reading share capital as the total amount shareholders invested. It only captures nominal value, and the bulk of the money usually sits in the share premium account alongside it.
- Confusing issued share capital with authorised share capital. Authorised capital is a ceiling on what may be issued in the jurisdictions that still use the concept, not a measure of anything the company actually has.
- Treating a share issue as free money. It brings in cash without repayment obligations but permanently dilutes ownership, votes and each existing shareholder's claim on future profits.
Questions
People also ask
What is the difference between share capital and equity?
Share capital is one component of equity; total equity also includes share premium, retained earnings and any reserves the company holds.
Can share capital be reduced?
Yes, but usually only through a formal capital reduction process involving shareholder approval and, in some jurisdictions, court or regulatory confirmation, because the figure protects creditors.
Does share capital appear as an asset?
No, it sits on the equity side of the balance sheet, showing where funding came from rather than what the company owns.