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Reselling UK

Written by My Side Gig teamUpdated 9 September 2026
Reselling UK
☰What’s in this guide26 sectionsShow
  1. 1Best Reselling Apps UK
  2. 2What Is Reselling?
  3. 3How Does Reselling Work?
  4. 41. Find undervalued items
  5. 52. Check the resale value
  6. 63. List your item
  7. 74. Ship and collect payment
  8. 8Best Things To Resell In The UK
  9. 9👟 Trainers & Streetwear
  10. 10📱 Electronics
  11. 11🪑 Furniture
  12. 12👕 Clothing
  13. 13🎮 Gaming
  14. 14How Much Can You Make Reselling?
  15. 15What Are Reselling Cook Groups?
  16. 16Where To Find Items To Resell
  17. 17Charity Shops
  18. 18Facebook Marketplace
  19. 19Car Boot Sales
  20. 20Reselling Tips To Increase Profits
  21. 21Check Sold Prices
  22. 22Calculate All Costs
  23. 23Take Better Photos
  24. 24Start Small
  25. 25Is Reselling Legit?
  26. 26Tax On Reselling In The UK

Discover the best reselling platforms where you can make money selling unwanted items, flipping bargains and building a side hustle. We compare the best places to sell online, including fees, buyer demand, payout speed and what each platform is best for.

Best Reselling Apps UK

Discover the best reselling platforms where you can make money selling unwanted items, flipping bargains and building a side hustle. We compare the best places to sell online, including fees, buyer demand, payout speed and what each platform is best for.

1ResellRadarTop Pick
Best ForFinding profitable flips
Cost7-day free trial (then from £25.46/month)
Promo CodeMYSIDEGIG
VerdictOur top reselling tool for finding profitable opportunities. ResellRadar monitors UK retailers, Amazon, eBay and deal sources 24/7, sending potential flips, restocks and price changes straight to Discord with profit analysis included.
Start Free Trial

What Is Reselling?

Reselling is the process of buying products at a low price and selling them for a profit. This could mean finding discounted items in shops, buying clearance stock, flipping second-hand bargains or selling items you no longer need.

Common examples include:

✅ Buying clearance items from supermarkets and selling online
✅ Finding cheap furniture locally and reselling it
✅ Flipping trainers and streetwear
✅ Selling vintage clothing
✅ Buying bundles and splitting them into individual sales
✅ Retail arbitrage (buying discounted products and reselling elsewhere)

How Does Reselling Work?

The basic process:

1. Find undervalued items

Look for products selling below their usual market value:

  • Clearance sections

  • Charity shops

  • Car boot sales

  • Facebook Marketplace

  • Outlet stores

  • Retail sales

2. Check the resale value

Before buying, check:

  • Current selling prices

  • Completed sales (not just listings)

  • Platform fees

  • Postage costs

  • Expected profit

3. List your item

Good listings include:

✅ Clear photos
✅ Accurate descriptions
✅ Measurements where needed
✅ Fast postage options
✅ Competitive pricing

4. Ship and collect payment

Most platforms handle payments and provide postage options, making it easier for beginners.

Best Things To Resell In The UK

Some popular categories include:

👟 Trainers & Streetwear

Limited releases, popular brands and discontinued models can sell above retail price.

📱 Electronics

Phones, consoles, accessories and smart devices often have strong demand.

🪑 Furniture

Facebook Marketplace is particularly good for flipping:

  • Tables

  • Chairs

  • Wardrobes

  • Home decor

👕 Clothing

Vintage, designer and branded clothing can perform well on Vinted and Depop.

🎮 Gaming

Old consoles, games and collectibles can hold surprising value.

How Much Can You Make Reselling?

It depends on the products you sell and how much time you invest.

Casual sellers may make:

  • £50–£200 per month clearing unwanted items

  • £200–£1,000+ per month flipping products consistently

More experienced resellers who source stock regularly can build a full side income.

What Are Reselling Cook Groups?

Reselling cook groups are private communities that help members find profitable products to buy and resell. They typically share retail drops, price errors, restocks, clearance deals, sneaker releases, trading card opportunities and other limited-stock products before they sell out.

Many cook groups use Discord, Telegram or dedicated platforms to send real-time alerts, allowing resellers to react quickly and secure products with resale potential.

Some cook groups focus on specific niches, including:

✅ Sneaker reselling – limited releases, restocks and price tracking
✅ Amazon FBA – finding products with resale margins
✅ TCG reselling – Pokémon cards, trading cards and collectibles
✅ Ticket reselling – finding in-demand events and releases
✅ Retail flips – clearance items and price errors

Where To Find Items To Resell

The best places to source products include:

Retail Clearance

Check:

  • Supermarkets

  • Department stores

  • Outlet shops

  • End-of-line sales

Charity Shops

Look for:

  • Vintage clothing

  • Designer brands

  • Collectibles

  • Books

Facebook Marketplace

One of the best places for beginners:

  • Free items

  • Cheap furniture

  • Local bargains

Car Boot Sales

Early arrivals often find the best bargains before other sellers arrive.

Reselling Tips To Increase Profits

Check Sold Prices

Never rely on what sellers are asking. Check what items actually sell for.

Calculate All Costs

Remember:

  • Buying price

  • Platform fees

  • Packaging

  • Postage

  • Time spent

Take Better Photos

Better photos usually mean faster sales and higher prices.

Start Small

Don’t buy hundreds of pounds of stock until you understand what sells.

Is Reselling Legit?

Yes. Millions of people in the UK use platforms like Vinted, eBay and Facebook Marketplace to sell items every day.

However, avoid:

❌ Buying large amounts of stock without checking demand
❌ Counterfeit products
❌ Unrealistic “guaranteed profit” courses
❌ Products you cannot verify authenticity for

Tax On Reselling In The UK

Selling your own unwanted belongings is usually not taxable. However, if you regularly buy items with the intention of selling them for profit, HMRC may consider this trading income.

Keep records of:

  • Purchases

  • Sales

  • Fees

  • Expenses

Frequently asked questions

What is reselling?

Reselling is the process of buying products at a low price and selling them for a profit. This could involve finding discounted items, clearance bargains, second-hand products or limited-edition items and selling them through platforms like eBay, Vinted, Facebook Marketplace or specialist marketplaces.

Do I need money to start reselling?

Not necessarily. Many beginners start by selling items they already own, such as unwanted clothes, electronics, furniture or collectibles. Once you understand what sells, you can reinvest your profits into buying products specifically to resell.

Why do people pay for deal-finding websites and tools?

Finding profitable items to resell takes time. Deal-finding websites, alerts and communities can help by highlighting discounts, price drops and products that may have resale potential before other sellers find them.

Instead of manually checking hundreds of websites, these services can help resellers quickly spot opportunities such as clearance deals, limited-time discounts and products selling below their usual market price.

However, it is still important to do your own research — a discounted item is not automatically profitable. Always check completed sales, fees and postage costs before buying.

Can you really make money reselling?

Yes, but results vary depending on the products you sell, how often you source items and how much time you put in. Some people use reselling to make extra money from unwanted items, while others build it into a larger side business.

What are the best things to resell?

Popular categories include:

  • Clothing and vintage fashion

  • Trainers and streetwear

  • Electronics

  • Gaming consoles and games

  • Furniture

  • Collectibles

  • Beauty products

  • Clearance items

The best products are usually items with strong demand, limited availability or a big difference between the purchase price and resale value.

Is reselling the same as dropshipping?

No. Reselling usually involves buying and owning the product before selling it on. Dropshipping involves selling products without holding stock, where a supplier fulfils orders on your behalf.

Do I have to pay tax on reselling?

Selling your own unwanted belongings is usually not taxable. However, if you regularly buy items with the intention of selling them for profit, HMRC may consider this a trading activity and you may need to report your income.

What are the best websites for reselling?

The best platform depends on what you are selling:

  • Vinted – clothes, shoes and accessories

  • eBay – almost anything

  • Facebook Marketplace – furniture and local sales

  • Depop – fashion and vintage items

  • StockX / GOAT – trainers and collectibles

Using multiple platforms can help you reach more buyers and increase your chances of selling quickly.