TCG card collection value calculator
Your collection is worth roughly the sum of each card’s reference price times the copies you own, but only for the cards that actually have a market. Add cards by searching them, set the copies, and the total updates as you go. Refresh all prices with one button whenever you want.

My list
The list is saved only in this browser. Export it to keep a copy or move it to another device.
How the total is worked out
Each line is copies × reference price, added up in cents so rounding never drifts. Cards with no published price, common in bulk and in some promos, are counted as cards but not as value, and the tool tells you how many there are. Foil and holo versions are separate lines with their own price.
The CSV uses the same columns as our inventory template, plus the reference price, its source and an identifier the tool uses to refresh the price. You can open it in any spreadsheet and import it back later. Download the empty template.
What the total is not
It is not what a shop would pay you: shops buy below market to resell, and selling hundreds of cheap cards one by one costs time, fees and shipping. Use it to insure a collection, to see which few cards hold most of the value, or to prepare a trade list.
Sources and checks
Price sources and CSV format checked on 27 October 2026.