➗ Stock Average Calculator
Average price across multiple buys
How to Use This Calculator
1
Enter two purchase lots
Price and quantity for each buy.
2
Calculate
We compute weighted average price.
3
Use for P/L
Use the result as cost basis in the Stock Calculator.
Formula
Avg Price = (p₁q₁ + p₂q₂) ÷ (q₁ + q₂)
Frequently Asked Questions
More than two lots?
Combine sequentially or extend the logic to more lots.
Include fees?
Add fees to cost for each lot before averaging if needed.