📊 Stock Average Calculator
Calculate your average cost basis from multiple stock purchases. Supports up to 20 trades.
📝 Add a Trade
💡 What is Average Cost?
When you buy the same stock at different prices, your average cost basis = total amount invested ÷ total shares owned. Knowing your average cost helps you assess whether you're in profit or loss, enabling smarter buy/sell decisions.
❓ FAQ
Does this include commissions?
This calculator uses net prices. To include commissions, add them to your buy price.
How many trades can I add?
Up to 20 trades.