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Single-spool filament, ranked by £/kg

One spool per listing, with bundles and multipacks left out. Bundles take the top of any ranking by cost per kilogram, so this is the list to use when you want the cheapest single spool: to try a brand, to match a colour, or for a first order. Pick a weight below to compare like with like.

Best £/kg Biggest discount Lowest price Best rated Newest

All (2,420) On offer now (643)

By material:PLA (1,279)PETG (393)PLA+ (339)TPU (121)ASA (70)ABS (68)PETG-CF (32)Nylon (26)PC (16)PLA-CF (14)

By finish:Silk (343)Matte (311)Dual & triple colour (179)Rainbow & gradient (173)Translucent (159)Glow in the dark (40)Sparkle & glitter (56)Marble (33)Wood (21)Colour-changing (3)

By pack:Any pack size Single spools (2,420)Bulk & multi-pack (721)

By weight:Under 1 kg (139)1 kg (2,253)2 kg (10)3 kg (11)4 kg (4)5 kg (3)

By colour:Black (240)White (189)Grey (144)Silver (35)Gold (35)Red (140)Orange (87)Yellow (109)Green (216)Blue (221)Purple (80)Pink (89)Brown (73)Beige & natural (48)Transparent (56)

Condition:New (2,077)Amazon Warehouse (used) (138)

Rating:4.5 stars & up (982)4 stars & up (1,669)3.5 stars & up (1,726)

2,420 listings tracked, 643 on offer right now.

Product	Material	Weight	Rating	Price	Per kg	Deal
JAYO PETG 3D Printing Filament 1.75 mm, 1.1KG Black	PETG	1.1 kg	4.4 out of 5 (1,879 Amazon ratings)	£7.99	£7.26	13% below
PLA Filament 1.75 mm, GIANTARM 3D Printer Filament PLA Warm White 1 kg Spool	PLA	1 kg	—	£7.59	£7.59	Warehouse
JAYO PETG Filament 1.75mm, 1.1KG (2.42lbs) Chocolate Color	PETG	1.1 kg	4.4 out of 5 (1,879 Amazon ratings)	£8.49	£7.72	25% below
Buddy3D PETG 3D Printer Filament White - 1kg (2.2 lbs) Spool - Low Stringing -	PETG	1 kg	3.7 out of 5 (5 Amazon ratings)	£7.99	£7.99	54% below
eSUN PLAPlus Filament, Red, 1.55 kg	PLA+	1.55 kg	4.6 out of 5 (5,279 Amazon ratings)	£12.57	£8.11	33% below
LANDU PETG Filament 1.75mm Black Grey 2KG High Speed 30-600mm/s 3D Printer Fil	PETG	2 kg	4.2 out of 5 (114 Amazon ratings)	£16.29	£8.15	Warehouse
eSUN PLA+ Filament 1.75mm 3KG Spool (6.6 LBS), Enhanced Toughness, Blue	PLA+	3 kg	4.3 out of 5 (273 Amazon ratings)	£24.99	£8.33	14% below
ELEGOO PLA+ 3D Printer Filament 1.75mm Brown 1KG	PLA+	1 kg	4.6 out of 5 (169 Amazon ratings)	£8.37	£8.37	Warehouse
3DHoJor Basic PETG Filament 1.75mm, 2.2LBS (1KG) Fit FDM 3D Printers, Grey	PETG	1 kg	4.4 out of 5 (143 Amazon ratings)	£8.42	£8.42	—
R3D PLA 3D Filament 1.75mm, 0-370 mm/s High-Speed Printing, Dimensional Accura	PLA	1 kg	4.6 out of 5 (415 Amazon ratings)	£8.43	£8.43	Warehouse
DEEPLEE PLA Filament, Matte 2.0 3D Printer Filaments Matte White 1KG	PLA	1 kg	4.6 out of 5 (78 Amazon ratings)	£8.48	£8.48	15% below
Kingroon PETG Filament 1.75, 3D Printer Filament Excellent Toughness Dimension	PETG	1 kg	4.5 out of 5 (52 Amazon ratings)	£8.49	£8.49	15% below
3DHoJor Basic PLA Filament 2.2LBS (1KG) 1.75mm 300mm/s Fit 3D Printer,Black	PLA	1 kg	—	£8.49	£8.49	—
ERYONE Basic PETG Filament 1.75mm +/-0.03mm, 1KG 3D Printer Filament, 1kg(2.2l	PETG	1 kg	4.6 out of 5 (62 Amazon ratings)	£8.49	£8.49	15% below
TINMORRY PETG Filament 1.75mm, Rapid PETG-Eco 3D Printing Filament, Compatible	PETG	1 kg	4.4 out of 5 (847 Amazon ratings)	£8.54	£8.54	38% below
TINMORRY PETG Filament 1.75mm, Rapid PETG-Eco 3D Printing Filament, Compatible	PETG	1 kg	—	£8.54	£8.54	—
High-Speed Tri-Colour Orange-Blue-Green PETG 3D Printer Filament 1.75mm, Dimen	PETG	1 kg	4.0 out of 5 (1,328 Amazon ratings)	£8.66	£8.66	27% below
CC3D Standard PETG Filament Black 1KG 1.75mm 3D Printer Filament FDM 2.2LBs 3D	PETG	1 kg	4.5 out of 5 (494 Amazon ratings)	£8.69	£8.69	—
CC3D PETG Transparent 1.75mm 3D Printer Filament, 1KG, Clear PETG Filament	PETG	1 kg	4.5 out of 5 (494 Amazon ratings)	£8.69	£8.69	—
eSUN PLAPlus Filament, Grey, 1.55 kg	PLA+	1.55 kg	4.6 out of 5 (5,279 Amazon ratings)	£13.61	£8.78	25% below
OVERTURE 3D Printer Filament PLA 1.75mm 1kg, Green	PLA	1 kg	4.4 out of 5 (417 Amazon ratings)	£8.83	£8.83	Warehouse
TINMORRY PETG Filament 1.75mm, Rapid PETG-Eco 3D Printing Filament, Compatible	PETG	1 kg	4.4 out of 5 (849 Amazon ratings)	£8.87	£8.87	36% below
TECBEARS PLA 3D Printer Filament, Macaron Color Filament, Neatly Wound PLA Fil	PLA	1 kg	—	£8.87	£8.87	—
DEEPLEE PLA Plus 1.75mm Filament White 1kg	PLA+	1 kg	4.6 out of 5 (1,004 Amazon ratings)	£8.90	£8.90	Warehouse
CC3D Standard PETG Filament Army Green 1KG 1.75mm 3D Printer Filament FDM 2.2L	PETG	1 kg	4.1 out of 5 (18 Amazon ratings)	£8.90	£8.90	Warehouse · 1% under new
eSUN eSilk- PLA Filament, Silver, 1.55 kg	PLA	1.55 kg	4.6 out of 5 (362 Amazon ratings)	£13.90	£8.97	39% below
ERYONE Filament PLA+ 1.75 mm,3D Printing Filament PLA Plus for Most FDM 3D Pri	PLA+	1 kg	4.2 out of 5 (61 Amazon ratings)	£8.99	£8.99	55% below
TECBEARS PETG Filament 1.75mm Chocolate 1KG, High Strength & Toughness	PETG	1 kg	4.3 out of 5 (3,706 Amazon ratings)	£8.99	£8.99	18% below
TINMORRY PETG Filament 1.75mm, Rapid PETG-Eco 3D Printing Filament, Compatible	PETG	1 kg	—	£8.99	£8.99	—
IEMAI PETG Filament 1.75mm 1KG, Brown PETG 3D Printer Filament, Compatible wit	PETG	1 kg	4.5 out of 5 (262 Amazon ratings)	£8.99	£8.99	30% below
DEEPLEE PLA Basic Refill Filament 1.75mm Black 1kg	PLA	1 kg	4.1 out of 5 (136 Amazon ratings)	£8.99	£8.99	10% below
DEEPLEE PLA Basic Refill Filament 1.75mm White 1kg	PLA	1 kg	4.1 out of 5 (136 Amazon ratings)	£8.99	£8.99	10% below
JAYO PLA 3D Printer Filament 1.1KG Black, PLA Filament 1.75mm, Dimensional Acc	PLA	1.1 kg	4.2 out of 5 (5,627 Amazon ratings)	£9.99	£9.08	—
DEEPLEE PLA Filament 1.75mm, Basic 3D Filaments White 1kg	PLA	1 kg	4.7 out of 5 (244 Amazon ratings)	£9.08	£9.08	Warehouse
TECBEARS PLA 3D Printer Filament, Neatly Wound PLA Filament 1.75mm, Dimensiona	PLA	1 kg	4.4 out of 5 (891 Amazon ratings)	£9.11	£9.11	—
DEEPLEE Rapid PLA Plus Filament 1.75mm Black 1kg	PLA+	1 kg	4.6 out of 5 (345 Amazon ratings)	£9.13	£9.13	Warehouse
OVERTURE 3D Printer Filament PLA 1.75mm 1kg, Light Grey	PLA	1 kg	4.4 out of 5 (418 Amazon ratings)	£9.15	£9.15	42% below
3DHoJor Basic PLA Filament 2.2LBS(1KG) 1.75mm 300mm/s for 3D Printers,Grey	PLA	1 kg	—	£9.20	£9.20	—
Kingroon PETG Filament 1.75, 3D Printer Filament Excellent Toughness Dimension	PETG	1 kg	4.5 out of 5 (49 Amazon ratings)	£9.24	£9.24	Warehouse
eSUN PLA Filament 1.75mm, PLA Basic Dimensional Accuracy +/- 0.05mm, 1KG Spool	PLA	1 kg	4.4 out of 5 (8,525 Amazon ratings)	£9.24	£9.24	Warehouse
DEEPLEE Matte PLA Filament 1.75mm Matte White 1kg	PLA	1 kg	4.5 out of 5 (1,159 Amazon ratings)	£9.25	£9.25	Warehouse
JAYO PETG 3D Printer Filament 1.75mm, 1.1KG Orange	PETG	1.1 kg	4.4 out of 5 (1,879 Amazon ratings)	£10.19	£9.26	10% below
JAYO 3D Printer PETG Filament 1.75mm, 1.1KG Cyan	PETG	1.1 kg	4.4 out of 5 (1,879 Amazon ratings)	£10.19	£9.26	10% below
JAYO Clear PETG 3D Printing Filament 1.75 mm, 1.1KG Transparent	PETG	1.1 kg	4.4 out of 5 (1,879 Amazon ratings)	£10.19	£9.26	15% below
JAYO PETG 3D Printing Filament 1.75 mm, 1.1 kg Sakura Pink, Reusable Spool	PETG	1.1 kg	4.4 out of 5 (1,877 Amazon ratings)	£10.19	£9.26	15% below
TECBEARS PLA 3D Printer Filament 1.75mm, Neatly Wound 3D Printing Filament, Di	PLA	1 kg	—	£9.32	£9.32	—
DEEPLEE Matte PLA Filament 1.75mm Matte White 1kg(Plastic Spool)	PLA	1 kg	—	£9.33	£9.33	—
PLA 3D Printer Filament 1.75mm, 3D Printing Material, +/- 0.02mm Accuracy, 1kg	PLA	1 kg	—	£9.34	£9.34	—
PLA 3D Printer Filament 1.75mm,3D Printing Filament Material Dimensional Accur	PLA	1 kg	—	£9.34	£9.34	—
PLA 3D Printer Filament 1.75mm,3D Printing Filament Material Dimensional Accur	PLA	1 kg	—	£9.34	£9.34	—
Amazon Basics PLA 3D Printer Filament, 1.75mm, Bright Green, 1 kg Spool	PLA	1 kg	4.2 out of 5 (13,354 Amazon ratings)	£9.34	£9.34	Warehouse
PLA 3D Printer Filament 1.75mm,3D Printing Filament Material Dimensional Accur	PLA	1 kg	—	£9.34	£9.34	—
PETG+ Filament 1.75mm, PETG+ 3D Printer Filament, Dimensional Accuracy +/- 0.0	PETG	1 kg	—	£9.34	£9.34	—
PETG+ Filament 1.75mm, PETG+ 3D Printer Filament, Dimensional Accuracy +/- 0.0	PETG	1 kg	4.0 out of 5 (1,329 Amazon ratings)	£9.34	£9.34	15% below
3DHoJor Basic PLA Filament 2.2LBS(1KG) 1.75mm 300mm/s for 3D Printers,White	PLA	1 kg	—	£9.34	£9.34	—
PLA+ Filament 1.75mm White 1KG, PLA Plus Tougher and Stronger 3D Printer Filam	PLA+	1 kg	4.2 out of 5 (199 Amazon ratings)	£9.34	£9.34	15% below
Rapid PETG Filament 1.75mm Transparent 1KG, High Speed 600mm/s 3D Printer Fila	PETG	1 kg	—	£9.34	£9.34	—
Rapid PETG Filament 1.75mm Three-Color Silk-red/Blue/Green, High Speed Up to 6	PETG	1 kg	4.0 out of 5 (1,328 Amazon ratings)	£9.34	£9.34	22% below
DEEPLEE Matte PLA Filament 1.75mm Matte Black 1kg	PLA	1 kg	—	£9.34	£9.34	—
TECBEARS High Speed PLA 3D Printer Filament 1.75mm, 1kg Black PLA Classic	PLA	1 kg	4.0 out of 5 (150 Amazon ratings)	£9.34	£9.34	8% below

Guides

Bed adhesion: what actually works
Glue sticks, hairspray, rafts, brims and expensive surfaces — an honest ranking of what fixes prints coming loose, starting with the free fix that solves most cases.
Do you need a filament dryer?
Wet filament is real and ruins prints, but a dedicated dryer is not the only answer. How to tell if moisture is your problem, and what to do about it.
Filament storage: dry boxes, vacuum bags and desiccant
Keeping filament dry is cheaper than drying it out. What actually works, what desiccant to use, and why the little sachet in the bag is already spent.
First layer calibration, properly
Nearly every adhesion problem and half of all print failures start in the first layer. How to set Z offset by eye, and what a good first layer actually looks like.

Best-selling Filament by year — which actually sold best, going back several years, ranked by sales position rather than opinion.