Average Down Calculator

How to Use This Average Down Calculator

This free average down calculator helps you determine the new average cost per share when you buy additional shares of a stock at different prices. Whether you’re averaging down to lower your cost basis or simply want to track your total investment, this tool makes the math effortless.

Step-by-Step Instructions:

1. Enter Your Initial Transaction
   Input the number of shares and the price per share of your original investment. Click “Add Initial Transaction” to lock it in.
2. Add Additional Transactions
   When you buy more shares at a different price, enter the new quantity and price, then click “Add Transaction”. Repeat this for every additional purchase.
3. Track Your Cost Basis
   As you add transactions, the calculator will automatically display your:
   • Total Shares
   • Total Cost
   • New Average Price per Share
4. Reset Anytime
   Click “Reset” to clear all data and start fresh.

This average down calculator is perfect for stock traders and investors who want to manage their portfolio more effectively by keeping track of their true average purchase price after multiple buy-ins.

Use it to make smarter decisions when adding to a losing position or optimizing your long-term cost basis.

You can check out the rest of our calculators here!