FREE TOOL
Check your LEGO set completeness
Choose a set, mark the parts you own and instantly see what is missing. You can complete one check without an account.
No sign-in required
Your selections stay in this browser.
STEP 1
Try a ready-made example
Find your set
Enter the number from the box or the set name.
HOW IT WORKS
A completeness check in three steps
- 1Choose a setUse the number on the box or search by name.
- 2Count partsEnter how many you own for each item.
- 3See what is missingFilter and download a ready-made missing-parts list.