
15grams Discount Code Black Friday 2026 - 35% OFF
15grams.co.uk
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Latest 15grams Promo Code
Popular codes: up to 10% off
Common 15grams codes from the offers we've collected, shared for reference only. A code isn't guaranteed to work, so check the offer's terms at checkout.
Shop at 15grams.co.uk →Don't Miss the Chance to Save 10%
Save 35% on EARN GRAMS at 15grams
CHURCH STREET at £10.00 with 15grams Sale
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Recently Expired 15grams Promo Code
Past promotions for reference. These offers may no longer be redeemable.
On the Exclusive 10% off Offer
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CYBER10Save 10%
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THANKYOU10Unlock Major Discounts on Your Order
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BLACKFRIDAY15grams Gift Card from £10
Popular 15grams Promo Code
| Code | Discount | Offer | Expires |
|---|---|---|---|
| NEW10 | 10% OFF | 15grams Discount Code: Save 10% on Your Next Purchase | Nov 19, 2026 |
| 10OFF | 10% OFF | Don't Miss the Chance to Save 10% | Nov 19, 2026 |
| Deal | 35% OFF | Save 35% on EARN GRAMS at 15grams | Nov 21, 2026 |
| Deal | From £10 | CHURCH STREET at £10.00 with 15grams Sale | Nov 20, 2026 |
About 15grams
15grams is an independent specialty coffee roaster based in South East London. It buys beans it considers ethically sourced and roasts them itself, then sells single-origin coffees and blends alongside equipment for brewing at home. Supporting farmers and their communities is presented as central to how it buys, so that a cup of its coffee ties back to a more responsible trade. Specialty coffee generally means beans graded for quality and traced to a particular farm or region, which is where the distinct flavours come from.
Buying happens through 15grams.co.uk, where the roasted coffee and home brewing kit are listed. Delivery is free on orders over £30 and goes out by Royal Mail second class. Gift vouchers are available from £5 to £500 for anyone shopping for someone else.
There is also a café at Greenwich Market, and NHS staff can get a discount there in store by showing a valid NHS ID at the counter. A loyalty scheme rewards spending with 5 grams for each £1, and the points can be put towards free wine, 10% off, £15 off dining at Blackheath, or free brewing equipment. Joining takes an online registration plus a payment card linked in store.
Merchant information
Confirm current details directly with the merchant.
- Contact
- Contact
- Location
- 30 Tranquil Vale, Blackheath, London SE3 0AX
- Official social profile
- https://www.instagram.com/15grams.roasts/
Store locations
Store contacts and hours apply to each location, and may differ from online customer service.
15grams
28 Greenwich Church Street, London, SE10 9BJ
Store email: info@15grams.co.uk
Listed store hours: Mo-Fr 08:00-16:00; Sa-Su 09:00-17:00
15Grams
30 Tranquil Vale, London, SE3 0AX
Store email: info@15grams.co.uk
How to Use 15grams Discount Codes at Checkout
Codes go into the discount code box at the 15grams checkout; deals need no code. and find the Discount Code for 15grams you'd like to use.

Choose a code
Pick a code from the list above. Its details give the discount and any conditions, such as a minimum spend or an end date.
Reveal and copy it
Select Show Code. A window opens with the full code, a Copy code button and a link to 15grams.co.uk.
Apply it at checkout
Add your items at 15grams.co.uk, then paste the code into the discount code box in your basket or at checkout.
Check the total
Make sure the discount shows in the order total before you pay. If it does not, the order may not meet one of the code's conditions.
Ways to Save at 15grams
Does 15grams have a NHS discount?
Yes. At the Greenwich Market café, 15grams gives NHS staff a discount when they buy in store, and a valid NHS ID has to be shown at the counter.
Does 15grams offer free delivery?
Yes. 15grams delivers orders above £30 free of charge through Royal Mail second class, which keeps the cost of delivery down.
Does 15grams sell gift cards?
Yes, 15grams sells gift vouchers from £5 to £500, which work as a present or as a way to save for later.
Questions About 15grams Discount Codes
Why might my 15grams discount code not work?
A code fails when the order misses one of its conditions, such as eligible products or a minimum spend, or when the promotion has ended. Each offer's details list its conditions.
Which 15grams discount code gives the biggest discount?
NEW10 gives the biggest discount on this page, 10% off. The biggest deal, 35% off, needs no code.
Do 15grams discount codes work on everything?
No offer on this page is marked sitewide. Each offer's details give the products it covers.
Is there a 15grams rewards program?
Yes. Under the 15grams loyalty scheme, customers collect 5 grams for every £1 they spend, and the points can be exchanged for free wine, 10% off, £15 off dining at Blackheath, or free brewing equipment. To join, register online and link a payment card in store.