Stock Average Calculator

Calculate the weighted average price of your stock purchases across multiple lots and dips.

Purchase Lots

Purchase Lot 1
₹
Purchase Lot 2
₹

Current Market Price (Optional)

Stock Average

Average Cost Per Share
₹0.00
Across 0 total shares
Total Shares0
Total Investment₹0.00
Current Value₹0.00
Profit / Loss+₹0.00
P&L %+0.00%

Track Your Average Cost

Enter each purchase transaction (price, quantity) for a stock. The calculator computes your weighted average cost, total investment, and current gain/loss based on the market price. It is especially useful for tracking positions built over multiple purchases at different price levels.

Key Components

  • Purchase Price per Share: Cost per share for each lot.
  • Number of Shares per Lot: Quantity purchased per transaction.
  • Weighted Average Price: Total investment divided by total shares.
  • Total Investment: Sum of all purchase costs.
  • Profit/Loss Analysis: Unrealized returns at market price.

How It Works

The calculator uses a weighted average formula:

  • Average Price: Sum(Price × Quantity) / Sum(Quantity)
  • Total Investment: Sum of all (Price × Quantity)
  • Profit/Loss: (Current Price - Average Price) × Total Shares
  • P&L Percentage: (Profit / Total Investment) × 100

Frequently Asked Questions