LEGO Discount Checker
Is that “30% off” actually a deal? Drop in a price and see exactly where it sits against the set’s own all-time low, high, and average.
Popular sets — run one instantly
NASA Space Shuttle Discovery
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London Skyline
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Optimus Prime
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See through fake discounts
A “30% off” sticker means nothing without context. Compare it to the set’s own price history.
Know the real floor
The all-time low tells you how good a price can actually get — so you know when to pounce or wait.
Free, any set
Works on every set we track, no signup needed.
Frequently asked
How do you know if a discount is real?
We compare the price to the set’s own tracked history — its all-time low, high, and average. A “deal” that’s still above average isn’t much of a deal.
Where does the history come from?
Real sold prices for the set in sealed condition, tracked monthly. The number of months is shown so you know how deep the history goes.
Is it free?
Yes, no signup.