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Single-spool filament, ranked by £/kg — page 17

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 (2,550) On offer now (665)

By material:PLA (1,352)PETG (419)PLA+ (347)TPU (129)ASA (72)ABS (71)PETG-CF (33)Nylon (26)PC (18)PLA-CF (15)

By finish:Silk (370)Matte (328)Dual & triple colour (188)Rainbow & gradient (189)Translucent (164)Glow in the dark (40)Sparkle & glitter (60)Marble (33)Wood (21)Colour-changing (3)

By pack:Any pack size Single spools (2,550)Bulk & multi-pack (736)

By weight:Under 1 kg (151)1 kg (2,370)2 kg (10)3 kg (11)4 kg (5)5 kg (3)

By colour:Black (248)White (198)Grey (154)Silver (38)Gold (37)Red (151)Orange (90)Yellow (119)Green (226)Blue (237)Purple (81)Pink (93)Brown (78)Beige & natural (50)Transparent (56)

Condition:New (2,156)Amazon Warehouse (used) (130)

Rating:4.5 stars & up (1,238)4 stars & up (2,146)3.5 stars & up (2,224)

2,550 listings tracked, 665 on offer right now.

Product	Material	Weight	Rating	Price	Per kg	Deal
ELEGOO Matte PLA 3D Printer Filament 1.75mm Navy Blue 1KG, Matte Finish	PLA	1 kg	4.7 out of 5 (811 Amazon ratings)	£14.99	£14.99	—
ELEGOO Matte PLA 3D Printer Filament 1.75mm Sunshine Yellow 1KG	PLA	1 kg	4.7 out of 5 (811 Amazon ratings)	£14.99	£14.99	—
IEMAI ASA Filament 1.75mm 1KG, Red ASA 3D Printer Filament, Heat & Weather Res	ASA	1 kg	4.4 out of 5 (168 Amazon ratings)	£14.99	£14.99	45% below
SUNLU PLA+ 3D Printer Filament, PLA Plus Filament, 1KG Lanvender Purple	PLA+	1 kg	4.6 out of 5 (2,386 Amazon ratings)	£14.99	£14.99	—
ANYCUBIC PLA+ 3D Printer Filament 1.75mm, 1KG Pink	PLA+	1 kg	4.6 out of 5 (2,280 Amazon ratings)	£14.99	£14.99	—
ANYCUBIC PLA+ 3D Printer Filament 1.75mm, 1KG Green	PLA+	1 kg	4.6 out of 5 (2,287 Amazon ratings)	£14.99	£14.99	—
Creality Hyper PLA RFID Stardust Filament for 3D Printers, 1.75mm Filament Gal	PLA	1 kg	4.8 out of 5 (23 Amazon ratings)	£14.99	£14.99	23% below
LANDU Silk PLA 3D Printer Filament Multicolor Rainbow PLA Filament 1.75mm Grad	PLA	1 kg	5.0 out of 5 (2 Amazon ratings)	£14.99	£14.99	—
SUNLU Purple PLA Filament 1.75mm 1KG, Neatly Wound 3D Printer Filament	PLA	1 kg	4.3 out of 5 (13 Amazon ratings)	£14.99	£14.99	—
OVERTURE High Speed Refill PETG 3D Printer Filament 1.75mm, 1kg Red	PETG	1 kg	4.6 out of 5 (28 Amazon ratings)	£14.99	£14.99	—
NextShapes PETG Filament 1.75mm, 1kg Spool, petg Gray	PETG	1 kg	4.5 out of 5 (81 Amazon ratings)	£14.99	£14.99	—
iSANMATE PETG Glow in the Dark Filament 1.75 mm, High-Strength Luminous Filame	PETG	1 kg	3.6 out of 5 (7 Amazon ratings)	£14.99	£14.99	6% below
iSANMATE PETG Glow in the Dark Filament 1.75 mm, High-Strength Luminous Filame	PETG	1 kg	4.6 out of 5 (26 Amazon ratings)	£14.99	£14.99	6% below
Kingroon PLA Filament 1.75mm for 3D Printer, Filament 3D Printing Materials, 1	PLA	1 kg	4.2 out of 5 (85 Amazon ratings)	£14.99	£14.99	—
Kingroon PLA Filament 1.75mm for 3D Printer, Filament 3D Printing Materials, 1	PLA	1 kg	4.2 out of 5 (82 Amazon ratings)	£14.99	£14.99	—
Kingroon PLA Filament 1.75mm for 3D Printer, Filament 3D Printing Materials, 1	PLA	1 kg	4.2 out of 5 (85 Amazon ratings)	£14.99	£14.99	—
NextShapes PETG Transparent Blue 1.75mm, 1kg Spool for Bambu Lab AMS	PETG	1 kg	4.5 out of 5 (79 Amazon ratings)	£14.99	£14.99	—
NextShapes PETG Filament 1.75mm, 1kg Spool, petg Taro Purple	PETG	1 kg	4.5 out of 5 (80 Amazon ratings)	£14.99	£14.99	—
TINMORRY PETG Filament 1.75mm, Rapid PETG-Eco 3D Printing Filament, Compatible	PETG	1 kg	5.0 out of 5 (4 Amazon ratings)	£14.99	£14.99	—
TINMORRY PETG Filament 1.75mm, Rapid PETG-Eco 3D Printing Filament, Compatible	PETG	1 kg	5.0 out of 5 (4 Amazon ratings)	£14.99	£14.99	—
kexcelled PLA Refill Filament 1.75mm Skin, for Character Model, 1kg	PLA	1 kg	4.5 out of 5 (865 Amazon ratings)	£14.99	£14.99	—
Kingroon PLA Filament 1.75mm for 3D Printer, Filament 3D Printing Materials, 1	PLA	1 kg	4.3 out of 5 (578 Amazon ratings)	£14.99	£14.99	—
Kingroon PLA Filament 1.75mm for 3D Printer, Filament 3D Printing Materials, 1	PLA	1 kg	4.2 out of 5 (85 Amazon ratings)	£14.99	£14.99	—
Kingroon PLA Filament 1.75mm for 3D Printer, Filament 3D Printing Materials, 1	PLA	1 kg	4.2 out of 5 (84 Amazon ratings)	£14.99	£14.99	—
Kingroon PLA Filament 1.75mm for 3D Printer, Filament 3D Printing Materials, 1	PLA	1 kg	4.2 out of 5 (86 Amazon ratings)	£14.99	£14.99	—
Kingroon PLA Filament 1.75mm for 3D Printer, Filament 3D Printing Materials, 1	PLA	1 kg	4.2 out of 5 (85 Amazon ratings)	£14.99	£14.99	—
Kingroon PLA Filament 1.75mm for 3D Printer, Filament 3D Printing Materials, 1	PLA	1 kg	4.2 out of 5 (86 Amazon ratings)	£14.99	£14.99	—
NEOTRY Silk Dual Colour PLA Filament 1.75mm 1kg, Multicolor 3D Printer Filamen	PLA	1 kg	4.4 out of 5 (66 Amazon ratings)	£14.99	£14.99	11% below
NEOTRY Wood PLA 3D Printer Filament, PLA Filament 1.75mm 1kg Teakwood Wood, Fi	Wood PLA	1 kg	4.4 out of 5 (46 Amazon ratings)	£14.99	£14.99	6% below
NEOTRY Silk Dual Colour PLA Filament 1.75mm 1kg, Multicolor 3D Printer Filamen	PLA	1 kg	4.4 out of 5 (66 Amazon ratings)	£14.99	£14.99	11% below
NEOTRY Wood PLA 3D Printer Filament, PLA Filament 1.75mm 1kg Black Walnut Wood	Wood PLA	1 kg	4.3 out of 5 (41 Amazon ratings)	£14.99	£14.99	6% below
NEOTRY Silk Dual Colour PLA Filament 1.75mm 1kg, Multicolor 3D Printer Filamen	PLA	1 kg	4.4 out of 5 (66 Amazon ratings)	£14.99	£14.99	11% below
Kingroon High Speed PLA 3D Printer Filament 1.75mm, 3D Printer Rapid Filament	PLA	1 kg	—	£14.99	£14.99	6% below
ELEGOO Matte PLA Filament and Reusable Spool Beige 1KG 1.75mm, Matte Finish	PLA	1 kg	4.8 out of 5 (186 Amazon ratings)	£14.99	£14.99	—
iSANMATE High-Speed PETG Translucent Filament 1.75 mm, PETG Transparent Gradie	PETG	1 kg	—	£14.99	£14.99	—
iSANMATE High-Speed PETG Translucent Filament 1.75 mm, PETG Transparent Gradie	PETG	1 kg	—	£14.99	£14.99	—
iSANMATE High-Speed PETG Translucent Filament 1.75 mm, PETG Transparent Gradie	PETG	1 kg	—	£14.99	£14.99	—
iSANMATE High-Speed PETG Translucent Filament 1.75 mm, PETG Transparent Gradie	PETG	1 kg	—	£14.99	£14.99	—
iSANMATE High-Speed PETG Translucent Filament 1.75 mm, PETG Transparent Gradie	PETG	1 kg	—	£14.99	£14.99	—
iSANMATE High-Speed PETG Translucent Filament 1.75 mm, PETG Transparent Gradie	PETG	1 kg	—	£14.99	£14.99	—
iSANMATE High-Speed PETG Translucent Filament 1.75 mm, PETG Transparent Gradie	PETG	1 kg	—	£14.99	£14.99	—
iSANMATE High-Speed PETG Translucent Filament 1.75 mm, PETG Transparent Gradie	PETG	1 kg	—	£14.99	£14.99	—
iSANMATE High-Speed PETG Translucent Filament 1.75 mm, PETG Transparent Gradie	PETG	1 kg	—	£14.99	£14.99	—
NextShapes PETG Filament 1.75mm White, 1kg Plastic Spool	PETG	1 kg	4.6 out of 5 (38 Amazon ratings)	£14.99	£14.99	—
NextShapes PETG Filament 1.75mm Orange, 1kg Plastic Spool	PETG	1 kg	4.6 out of 5 (41 Amazon ratings)	£14.99	£14.99	—
NextShapes PETG Filament 1.75mm Transparent Green 1kg, Crystal Clear	PETG	1 kg	4.6 out of 5 (38 Amazon ratings)	£14.99	£14.99	—
NextShapes PETG Filament 1.75mm Apple Green, 1kg Plastic Spool	PETG	1 kg	4.6 out of 5 (39 Amazon ratings)	£14.99	£14.99	—
ELEGOO PETG HF 3D Printer Filament 1.75mm Grey 1KG	PETG	1 kg	4.8 out of 5 (58 Amazon ratings)	£14.99	£14.99	—
ELEGOO PETG HF 3D Printer Filament 1.75mm Beige 1KG	PETG	1 kg	4.8 out of 5 (58 Amazon ratings)	£14.99	£14.99	—
ELEGOO PETG HF 3D Printer Filament 1.75mm Green 1KG	PETG	1 kg	4.8 out of 5 (58 Amazon ratings)	£14.99	£14.99	—
ELEGOO PETG HF 3D Printer Filament 1.75mm White 1KG	PETG	1 kg	4.8 out of 5 (56 Amazon ratings)	£14.99	£14.99	—
ELEGOO PLA Basic Filament and Reusable Spool Cream Yellow 1KG 1.75mm	PLA	1 kg	4.8 out of 5 (186 Amazon ratings)	£14.99	£14.99	—
ELEGOO PLA Basic Filament and Reusable Spool Dark Green 1KG 1.75mm	PLA	1 kg	4.8 out of 5 (186 Amazon ratings)	£14.99	£14.99	—
SUNLU PLA Filament 1.75mm Pistachio Green, Neatly Wound 3D Printer Filament	PLA	1 kg	—	£14.99	£14.99	—
SUNLU PLA Filament 1.75mm 1KG Pastel Blue, Neatly Wound 3D Printer Filament	PLA	1 kg	—	£14.99	£14.99	—
SUNLU PLA Filament 1.75mm 1KG Peach Pink, Neatly Wound 3D Printer Filament	PLA	1 kg	—	£14.99	£14.99	—
SUNLU PLA Filament 1.75mm 1KG Sage Green, Neatly Wound 3D Printer Filament	PLA	1 kg	—	£14.99	£14.99	—
SUNLU PETG 2.0 Filament, Upgraded PETG 2.0 3D Printing Filament, 1KG Spool, Bo	PETG	1 kg	5.0 out of 5 (5 Amazon ratings)	£14.99	£14.99	—
SUNLU PETG 2.0 Filament, Upgraded PETG 2.0 3D Printing Filament, 1KG Spool, Bl	PETG	1 kg	5.0 out of 5 (8 Amazon ratings)	£14.99	£14.99	—
eSUN PLA+ 3D Printing Filament 1KG(2.2LBS), Enhanced Toughness, Peak Green	PLA+	1 kg	4.4 out of 5 (11,291 Amazon ratings)	£15.15	£15.15	—

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.