Stock Split Calculator

Calculate the adjusted share price and number of shares after a split.

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Stock Split

Enter your current holdings and the split ratio.

After split
0 shares
at $0.00/share
New shares
0
New price
$0
Total value before
$0
Total value after
$0
Value unchanged?
Yes
Price change
0%

Worked example

With the default inputs shown below, this calculator returns the following results:

InputValue
Current shares owned100
Current price per share ($)$200
Split ratio2:1 Split (double shares)
ResultValue
After split200 shares
New shares200
New price$100.00
Total value before$20,000.00
Total value after$20,000.00
Value unchanged?Yes ✓

Values shown are produced by this page in your browser; change any input to update them.

How to use the Stock Split

  1. Current shares owned — default 100
  2. Current price per share ($) — default $200
  3. Split ratio — default 2:1 Split (double shares)
  4. Press Calculate to update the results instantly.

Frequently asked questions

Each share is divided into more shares and the price falls proportionally. A 2-for-1 split on 100 shares at $200 becomes 200 shares at $100.
No. Your holding is worth the same the moment after the split. It changes the share count and price, not your total position.
The opposite: shares are combined and the price rises. Companies use it to lift a low share price above exchange minimums.

Sources & references