Stock Split Calculator — Calculate Post-Split Shares & Price

Stock Split Calculator

Calculate your shares and stock price after a stock split. Determine post-split holdings for any split ratio with our free stock split calculator.

Step 1: Current Holdings

$150

Stock Split Basics

A stock split increases the number of shares while reducing the price proportionally. The total market value remains the same.

Step 2: Split Details

1
2

Understanding Split Ratios

A 2-for-1 split doubles your shares and halves the price. A reverse split (1-for-5) reduces shares and increases price proportionally.

Stock Split Results

Summary
Split Comparison
Breakdown

Post-Split Value Per Share

$75.00
Based on 2-for-1 split from $150.00
Post-Split Shares
200
Total Value
$15,000
Split Ratio
2:1
Change
+100%

Split Ratio Comparison

Split Ratio Post-Split Shares Post-Split Price Total Value

Pre vs Post Split Analysis

Stock Split Formula

Post-Split Shares = Current Shares × (Split To ÷ Split From)

Post-Split Price = Current Price × (Split From ÷ Split To)

Total Value remains unchanged: Current Shares × Current Price = Post-Split Shares × Post-Split Price

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