Pokemon card collection value tracker

Add each card with what you paid and what you think it is worth now. Totals update instantly. Your list is saved only in this browser (localStorage) - nothing is uploaded, and there is no account.

CardQtyPaidValueGain

How it works

The tracker sums quantity x value and quantity x cost across your cards and shows the gain or loss. It never fetches or suggests prices: card values change daily, so update them from recent sold listings you trust.

Because data lives in your browser's local storage, clearing site data or switching phones will remove it. Use Export CSV regularly as a backup; the file opens in Excel or Google Sheets.

FAQ

Is my collection uploaded anywhere?

No. It is stored in your browser's localStorage on this device only.

Can I use it on two devices?

Not automatically. Export the CSV on one device and keep it as your master list.

Where do the card values come from?

From you. The tracker does not look up or invent prices.

Your numbers, your call

This tool uses only figures you enter. It does not publish card prices or pull rates. Page reviewed 12 Nov 2026.

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