🔀 Stock Split Calculator
Adjust shares and price for split ratios
How to Use This Calculator
1
Enter current shares and price
Use pre-split values.
2
Enter split ratio
For 2-for-1, use numerator=2 and denominator=1.
3
Calculate
See adjusted shares and price.
Formula
New Shares = Old Shares × (Num/Den); New Price = Old Price × (Den/Num)
Frequently Asked Questions
Reverse split?
Use Num < Den (e.g., 1-for-5) to model reverse splits.
Does value change?
No—market value is unchanged immediately after the split.