Looking to make some extra cash while decluttering your home? You’re not alone! With the rise of sustainable living and smart money-saving habits, the second-hand market is thriving. Whether you're searching for what to sell online as a side hustle or just want to clear out unused items, selling second-hand goods can be a rewarding and profitable venture.
From gadgets and books to furniture and fashion, there are countless items that hold great resale value. But which ones sell the best? We’ve done the research and compiled a list of the best items to sell online to help you get started. Keep reading to discover 10 second-hand items that sell well online and where to sell them for the best returns.
Books are among the best second-hand items to sell online, offering excellent resale value. While textbooks, rare editions, and popular fiction are particularly profitable, you can also sell everything from children’s storybooks and fantasy novels to comics and cookbooks. You might be surprised at just how much your unwanted books are worth!
Selling books is quick and hassle-free. Simply head over to WeBuyBooks, scan the barcode using the app or enter the ISBN on the website to get an instant valuation. Once you’ve received your quote, you can ship them for free - or even have them collected from your door - and get paid as soon as the very next day.
For a step-by-step guide on maximising your profits, check out How to Make Money Selling Second-Hand Books.
Smartphones are always in demand. With frequent upgrades and new models coming out every year, a lot of people prefer buying second-hand phones rather than paying full price for a brand-new one.
Plenty of people upgrade their phones every couple of years simply because they want the latest model, but there are also those who just need a reliable device without the hefty price tag. Since smartphones can be quite fragile, it’s also common for people to pick up a cheap, second-hand phone as a backup or to tide them over until they can afford a new one.
All of this means that second-hand smartphones sell well and can be one of the best items to make money online! Whether you list them on eBay, Facebook Marketplace, or a dedicated site like Mazuma, you’ll likely sell your old phone quickly and for a decent price. For example, a used Apple iPhone 13 in good condition can sell for around £320-£370 on eBay!
So, if you’ve got an old phone lying around, why not turn it into extra cash?
Gaming consoles can be pricey when bought new, so many gamers opt for second-hand setups to save money. This makes gaming consoles one of the best items to sell online, especially if they’re from top brands like PlayStation, Xbox, or Nintendo. With demand always high, buyers are often willing to pay a premium to get their hands on a console - especially if it's a sought-after model.
If you’ve got a console collecting dust or are thinking about upgrading, selling it is a smart move. Platforms like WeBuyGames make it super easy to sell your unwanted gaming gear - whether it's consoles, games, or accessories - all in just a few clicks, and for a great price!
The used car market is booming, making it one of the best items to sell online right now. With cars becoming more reliable and long-lasting thanks to technological advancements, many people sell their vehicles simply because they fancy a change. But that car could be exactly what someone else is looking for!
If you’re wondering what to sell online for a decent cash boost, your car is one of the most profitable second-hand items. Selling privately on platforms like AutoTrader, Gumtree, or eBay can help you get the best price, while traditional methods like word of mouth, local shop ads, or even a big ‘For Sale’ sign in your car window can also attract buyers. Whether online or offline, there are plenty of ways to turn your old car into quick cash!
Whether you're moving house, decluttering, or giving your home a makeover, selling your unwanted furniture is a great way to make extra cash. Furniture holds its value well, especially if it’s in good condition, making it one of the best items to sell online.
Sofas are always in demand, offering buyers a comfy addition to their home at a fraction of the cost of buying new. Other high-value items like tables, drawers, and wardrobes also sell well, as quality furniture tends to last for years. Facebook Marketplace is one of the best places to sell furniture online, but if you’d rather sell offline, hosting a yard sale or advertising locally can be a great way to find buyers.
Got some snazzy golf clubs gathering dust in the attic? Or maybe a pair of old skis you’ll never use again? Now’s the time to sell! Sporting goods can be expensive to buy new, which is why there’s a huge demand for second-hand options at a lower price.
Items like skis, football boots, bikes, hiking gear, and gym equipment are among the best items to sell online, as they tend to hold their value well. If you no longer use them, why not turn them into quick cash? eBay is a top choice for selling second-hand sporting goods, but Facebook Marketplace and specialist sports resale sites can also help you find eager buyers fast.
Watches are one of the best second-hand items to sell online because they rarely lose value - in fact, some can even increase in worth over time. With high demand and limited production, luxury watches can be hard to come by, making second-hand options highly desirable. Since buying a brand-new luxury watch can cost a small fortune, many buyers turn to pre-owned models as a more affordable alternative.
If you're looking to sell your watch for a high payout, now is a great time! Want to learn more? Check out this blog for everything you need to know about selling your watch successfully.
A TV is a staple in most British homes, but not everyone has the budget to buy a brand-new one - making the used TV market incredibly popular.
Ever catch yourself scrolling on your phone instead of watching TV? Or maybe you’ve upgraded to a new model, leaving your old one to gather dust? If so, selling your flat screen could be a smarter move - after all, the cash in your pocket might be more valuable than a TV you rarely use.
There are plenty of ways to sell your TV, including eBay, Facebook Marketplace, and Zarax. But before listing it, make sure to check its value and figure out how you’ll get it to your buyer. Want to make the most of your sale? Here are some top tips for selling your old TV.
Clothes are one of the most popular second-hand items to sell online - and for good reason! With tastes, trends, and sizes constantly changing, it’s likely you’ve got a few pieces sitting in your wardrobe that you no longer wear. Branded clothes and designer items, in particular, sell well, and if they’re in good condition, you could earn back close to what you paid.
Selling your clothes is not only a great way to make extra cash, but it’s also a sustainable option. By giving your old clothes a second life, you’ll be reducing waste and helping the planet in the process.
When it comes to selling, Depop and Vinted are two of the best platforms for second-hand fashion, offering user-friendly experiences and plenty of eager buyers. So, why let those clothes sit around when they could be making you money?
You might be surprised by this one, but Lego sells really well! If your brick-building days are behind you, it’s time to turn that old Lego into cash. Whether you have complete sets or just a box of random bricks, there’s a strong market for second-hand Lego. The key to getting the best price is choosing the right platform.
Looking for a hassle-free selling experience with fast payouts? Check out WeBuyBricks. You can sell Lego collections or loose bricks by weight and receive an instant valuation, making the process quick and easy.
If you’ve been wondering what second hand items to sell online, these second-hand items offer great opportunities to make money. Whether you’re selling to declutter, fund a new purchase, or even start a small resale business, knowing the best items to sell online can help you maximise your profits.
For more tips on selling second-hand items, check out our Guide for Selling Your Stuff.
A Guide to Selling Your Stuff: Selling Online Series Part 2