How Much Is Your LEGO Collection Worth?

Stop guessing. MySetWorth calculates your total collection value from real eBay sold-listing data, tracks it over time with daily snapshots, and shows you exactly how much your investment has grown.

Three steps to your total collection value

STEP 1

Add or import your sets

Enter set numbers one at a time with auto-fetch, or bulk-import your entire collection from a CSV or Excel file in seconds.

STEP 2

Get instant value estimates

We estimate each set's current market value by scanning recent eBay sold listings — no spreadsheets, no manual price checks.

STEP 3

Daily snapshots

Premium captures your total collection value every day so you can see exactly how your portfolio is trending over weeks, months, and years.

More than just a number

Watch your net worth grow

A live portfolio chart shows your total market value alongside what you've invested, with profit and percentage return.

Insurance-ready reports

Export a full inventory with set details, conditions, and valuations as a PDF — perfect for insurance or estate planning.

Historical trend tracking

Daily snapshots let you look back and see exactly when your collection's value moved and by how much.

Find out what your collection is worth today

Free forever for unlimited sets. Premium adds auto-fetch, market estimates, and daily value snapshots for $4.99/month.