How Much is Lego Worth per KG? (Not What You Think) 2025

Share
As a lifelong LEGO enthusiast and seasoned collector, I know firsthand how important it is to understand the value of LEGO per kilogram—whether you’re buying, selling, or simply curious about your collection’s worth.
The market for bulk LEGO has grown rapidly, with prices reflecting not just the sheer volume of bricks, but also the mix of rare parts, minifigures, and the overall condition of the pieces. On average, used LEGO sells for between $10 and $20 per kilogram in most global markets, though prices can fluctuate based on factors like region, demand, and the presence of sought-after themes or figures.
CADA BRICKS® Best Sellers - SHOP NOW
When evaluating LEGO by weight, it’s crucial to consider whether the lot includes minifigures, as these can significantly boost the price—sometimes up to €20-25 per kg for popular themes like Star Wars or Lord of the Rings. Quality also matters: clean, undamaged bricks command higher prices, while mixed lots with non-LEGO elements or damaged pieces tend to be cheaper. Platforms like eBay, Vinted, and specialty resellers have made it easier than ever to buy and sell LEGO in bulk, but savvy buyers should always check the contents, theme, and authenticity before making a purchase.
Whether you’re a parent looking to expand your child’s collection, a builder seeking creative freedom, or an investor tracking the market value of LEGO, knowing the price per kilogram helps you make informed decisions in this dynamic and ever-evolving hobby.
The Value of Legos
The Investment Value of Legos
Lego sets aren't just toys; they can also be an investment. Certain Lego sets have appreciated significantly in value over the years. For example, rare or discontinued sets often see a spike in value as collectors and enthusiasts scramble to get their hands on them. The "investment value" of Legos, therefore, depends on the rarity and demand for specific sets or pieces.
CADA BRICKS® Supercars - SHOP NOW
CADA BRICKS® Best Sellers | CADA BRICKS® Supercars & Racing Cars | CADA BRICKS® Trucks & Construction | CADA BRICKS® Military & Weapons | CADA BRICKS® Initial D
Factors Affecting Lego Resale Value
- Rarity: Limited edition or discontinued sets tend to have higher resale values.
- Condition: New and unopened sets typically fetch higher prices than used ones.
- Demand: Popular themes or sets in high demand can increase in value.
- Completeness: Sets that are complete with all pieces and instructions are more valuable.
The Market Price of Legos by Weight
LEGO Guides
When is International LEGO Day | Can You Rent LEGO Sets | When is the Next LEGO Double VIP Points | Which LEGO Ninjago Character Are You
Lego Price Per Kilogram
When buying or selling Lego bricks in bulk, the price is often determined by weight. The average market price for Lego by the kilogram can vary, but a general range is between $20 to $40 per kilogram for used bricks. New bricks or specific parts may command higher prices. It's important to note that this range can fluctuate based on the factors mentioned earlier, such as rarity and demand.
Lego Price Per Pound
For those more accustomed to dealing with pounds, the conversion is straightforward: 1 kilogram equals approximately 2.2 pounds. Therefore, if Lego bricks are priced at $20 per kilogram, they would be about $9 per pound. Similarly, at $40 per kilogram, you'd be looking at roughly $18 per pound.
Understanding Bulk Lego Bricks Pricing
Bulk Lego bricks are often sold by weight, especially when individuals or businesses are liquidating large collections. This is common on online marketplaces like eBay or BrickLink, where sellers offer mixed lots of Lego pieces. These lots might include bricks from various themes and sets, providing buyers with a diverse selection of pieces.
CADA BRICKS® City Landmarks - SHOP NOW
CADA BRICKS® Licensed Cars | CADA BRICKS® Classic Cars | CADA BRICKS® Motorcycles & Bikes | CADA BRICKS® Off-Road & 4x4 | CADA BRICKS® Emergency Vehicles
How to Determine the Value of Your Lego Collection
Assessing Your Lego Collection
If you have a collection of Legos you're looking to sell, the first step is to assess what you have. Determine if you own any rare or valuable sets. Check the condition of your sets and whether they are complete with original packaging and instructions.
Researching Lego Pricing Guides
Several online resources and pricing guides can help you determine the value of your Lego pieces or sets. Websites like BrickEconomy and BrickLink offer databases where you can search for specific sets and see their current market value.
Selling Your Legos
Once you've determined the value of your Lego collection, you can decide the best way to sell them. Options include online marketplaces, local toy stores, or Lego-specific buy/sell groups. Each platform has its pros and cons, so consider factors like fees, reach, and ease of use when choosing where to sell.
CADA BRICKS® Technic Sets - SHOP NOW
CADA BRICKS® Japanese Street | CADA BRICKS® City & Landmark | CADA BRICKS® Science & Educational | CADA BRICKS® Technic | CADA BRICKS® Modern Architecture
The Appeal of Buying Legos in Bulk
by Can Eğridere (https://unsplash.com/@canegridere)
Benefits of Buying Bulk Legos
Buying Legos in bulk can be a cost-effective way to acquire a large number of pieces for building projects or reselling. Bulk purchases often allow for greater creativity, as you're not limited to the pieces in a specific set. This is particularly appealing for those who enjoy creating custom builds or for educators looking for versatile classroom materials.
Considerations When Buying Bulk Legos
- Quality: Ensure the bricks are in good condition and not excessively worn or dirty.
- Variety: A diverse selection of pieces can enhance the value of the bulk purchase.
- Price: Compare prices across different sellers to ensure you're getting a fair deal.
CADA BRICKS® Display & Collectibles - SHOP NOW
CADA BRICKS® Castle Building Blocks | CADA BRICKS® City Building | CADA BRICKS® Remote Control | CADA BRICKS® Display & Collectibles | CADA BRICKS® Anime & Pop Culture
So how much is Lego worth per KG - My Conclusion
The value of Legos per kilogram can vary widely depending on several factors, including rarity, demand, and condition. Whether you're buying Legos in bulk for personal use or looking to sell your collection, understanding these factors can help you make informed decisions.
By researching market prices and utilizing online pricing guides, you can assess the value of your Lego collection or find great deals when buying. Whether you're a collector, investor, or simply a Lego enthusiast, knowing the worth of Legos per kilogram can enhance your buying and selling experience.
Remember, the joy of Legos goes beyond their monetary value. Whether you're building with them or investing in them, Legos offer endless possibilities for creativity and fun.
CADA BRICKS® Remote Control Sets - SHOP NOW
CADA BRICKS® Mechanical Engineering Building Blocks | CADA BRICKS® Kids Building Blocks | CADA BRICKS® Teens Building Blocks | CADA BRICKS® Adult Building Blocks