How to see my average cost basis for a crypto on Coinbase?

Jul 08, 2025 at 11:07 am

Understanding the Cost Basis in Crypto Trading

In cryptocurrency trading, the cost basis refers to the original value of an asset for tax purposes. This includes the purchase price and any associated fees. When you buy or sell crypto on platforms like Coinbase, understanding your average cost basis is crucial, especially when calculating capital gains or losses. Many users want to know how to view this information directly within their Coinbase account.

Coinbase does not always display the average cost basis automatically in a dedicated section. However, it can be calculated manually using transaction history or accessed through specific tools available on the platform.

Important: The average cost basis is essential for accurate tax reporting and portfolio tracking.

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Navigating Your Coinbase Account for Transaction Details

To begin determining your average cost basis, log into your Coinbase account and navigate to the "Transactions" tab. Here, you will find a complete list of all your crypto transactions, including buys, sells, sends, and receives.

Each entry provides details such as:

• Date of transaction
• Amount of cryptocurrency involved
• Fiat value at the time of transaction
• Fees incurred

These values are necessary for calculating your average cost basis across multiple purchases of the same cryptocurrency.

Important: Ensure that you filter by the specific cryptocurrency for which you want to calculate the average cost basis.

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Exporting Transaction History for Calculation

If you have made multiple purchases of a particular cryptocurrency, the easiest way to calculate your average cost basis is by exporting your transaction history into a spreadsheet format.

Here’s how to do it:

• Go to the "Reports" section in your Coinbase dashboard
• Select "Transaction history"
• Choose the relevant time period
• Click "Export CSV"

Once downloaded, open the file with a program like Excel or Google Sheets. You’ll need to sort the data by the specific cryptocurrency you're interested in.

Important: Only include "Buy" transactions when calculating the average cost basis for a specific asset.

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Manual Calculation of Average Cost Basis

After filtering your transaction history to show only the buys of a specific cryptocurrency, perform the following steps:

• Add up the total amount spent (including fees) across all purchases
• Add up the total amount of cryptocurrency purchased
• Divide the total cost by the total quantity

For example:

• First buy: $100 + $2 fee = $102 for 0.5 BTC
• Second buy: $200 + $2 fee = $202 for 0.8 BTC
• Total cost = $304
• Total BTC = 1.3 BTC
• Average cost basis = $304 / 1.3 ≈ $233.85 per BTC

This figure gives you the average price you paid per unit of the cryptocurrency.

Important: Always include fees in your total cost calculation for accuracy.

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Using Third-Party Tools for Simplified Tracking

If manual calculations feel cumbersome, several third-party tools integrate with Coinbase to track and compute your average cost basis automatically. Applications like Koinly, CoinTracking, and Crypto.com Tax can sync with your Coinbase account and provide detailed reports tailored for tax and investment tracking.

Steps to connect these services typically involve:

• Signing up for the service
• Connecting your Coinbase account via API keys or wallet addresses
• Allowing the tool to import your transaction history
• Viewing pre-calculated cost basis reports

These tools often offer additional features such as capital gains/losses summaries and exportable tax forms.

Important: Always use trusted platforms and ensure proper security measures when granting access to your crypto accounts.

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Frequently Asked Questions

Q: Does Coinbase automatically calculate the average cost basis?

A: No, Coinbase does not display the average cost basis directly in its interface. Users must either calculate it manually or use third-party tools.

Q: Can I see my cost basis for crypto gifted or received as airdrops?

A: Coinbase does not assign a cost basis to received or gifted crypto unless you manually input or track it externally.

Q: Are there tax implications tied to the average cost basis?

A: Yes, the IRS recognizes the average cost basis method as a valid approach for computing capital gains or losses on cryptocurrency sales.

Q: Is it possible to change the cost basis method on Coinbase?

A: Coinbase does not allow users to select different cost basis methods directly. Any changes must be handled through external accounting or tax software.