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Stock AverageWeighted CostPosition Planning

Stock Average Calculator

Calculate your weighted average buy price across multiple stock purchases in seconds.

Stock Average Weighted Price

Stock Average Calculator

Share 1
Share 2
Total shares
0
Total cost
$0.00
Average price
$0.00
Formula:Average Price = Σ(Quantity × Price) / Σ(Quantity)
Quick example
100 shares @ $250 and 200 shares @ $275 gives:
((100×250)+(200×275))/(100+200) = $266.67

What is a Stock Average Calculator?

If you buy a stock multiple times at different prices, your effective buy cost is the weighted average of all purchases. This calculator computes that average instantly.

How to use this calculator

  1. Enter quantity and price for each purchase.
  2. Use Add More for additional buys.
  3. Review total shares, total cost, and average buy price.

Formula

Average Price = ((Q1×P1) + (Q2×P2) + ... + (Qn×Pn)) / (Q1 + Q2 + ... + Qn)

FAQs

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