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Single-spool filament, ranked by £/kg — page 13

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 (2,529) On offer now (673)

By material:PLA (1,341)PETG (412)PLA+ (346)TPU (127)ASA (72)ABS (71)PETG-CF (33)Nylon (26)PC (18)PLA-CF (15)

By finish:Silk (367)Matte (326)Dual & triple colour (186)Rainbow & gradient (186)Translucent (163)Glow in the dark (40)Sparkle & glitter (59)Marble (33)Wood (21)Colour-changing (3)

By pack:Any pack size Single spools (2,529)Bulk & multi-pack (735)

By weight:Under 1 kg (149)1 kg (2,351)2 kg (10)3 kg (11)4 kg (5)5 kg (3)

By colour:Black (246)White (196)Grey (153)Silver (38)Gold (37)Red (150)Orange (90)Yellow (118)Green (225)Blue (231)Purple (81)Pink (92)Brown (78)Beige & natural (50)Transparent (56)

Condition:New (2,142)Amazon Warehouse (used) (132)

Rating:4.5 stars & up (1,199)4 stars & up (2,072)3.5 stars & up (2,145)

2,529 listings tracked, 673 on offer right now.

Product	Material	Weight	Rating	Price	Per kg	Deal
eSUN Upgraded PETG+ Filament 1KG, High Toughness and Heat Resistance, Blue	PETG	1 kg	4.5 out of 5 (218 Amazon ratings)	£13.83	£13.83	—
ZIRO Glow in the Dark PLA Filament 1.75mm, 3D Printer Filament PLA PRO 1KG	PLA	1 kg	4.2 out of 5 (268 Amazon ratings)	£13.84	£13.84	Warehouse · 18% under new
FLASHFORGE 3D Printer Filament, PLA PRO Filament 1.75mm, 1KG Spool (2.2lbs), D	PLA	1 kg	4.6 out of 5 (205 Amazon ratings)	£13.89	£13.89	Warehouse · 22% under new
ProRock PETG Tough Filament, 1.75mm, 1000g Real White / RAL9003	PETG	1 kg	—	£13.90	£13.90	—
ProRock PETG Tough Filament, 1.75mm, 1000g Brown/Pantone 483	PETG	1 kg	—	£13.90	£13.90	7% below
Semdon 3D Printing Filament,Silk Tri Color Coextrusion PLA Filament Shiny Red-	PLA	1 kg	4.6 out of 5 (609 Amazon ratings)	£13.91	£13.91	22% below
Chitu Systems Conjure Silk PLA 3D Printer Filament, 1.75mm Christmas Dual Colo	PLA	1 kg	4.5 out of 5 (889 Amazon ratings)	£13.92	£13.92	Warehouse · 4% under new
eSUN PETG+ Filament 1KG,High Toughness & Heat Resistance,Translucent Grey	PETG	1 kg	4.5 out of 5 (218 Amazon ratings)	£13.92	£13.92	Warehouse
Inslogic Pre-Dried PLA Pro 3D Printer Filament 1.75mm Gray 1KG	PLA	1 kg	4.4 out of 5 (87 Amazon ratings)	£13.95	£13.95	28% below
Inslogic Pre-Dried PLA Pro 3D Printer Filament 1.75mm Red 1KG	PLA	1 kg	4.4 out of 5 (88 Amazon ratings)	£13.95	£13.95	28% below
Inslogic Pre-Dried PLA Pro 3D Printer Filament 1.75mm Blue 1KG	PLA	1 kg	4.4 out of 5 (88 Amazon ratings)	£13.95	£13.95	28% below
Inslogic Pre-Dried PLA Pro 3D Printer Filament 1.75mm Pink 1KG	PLA	1 kg	4.4 out of 5 (86 Amazon ratings)	£13.95	£13.95	28% below
CREALITY PETG Filament 1.75mm 3D Printer Filament, 1kg (2.2lb) Neatly Wound Sp	PETG	1 kg	4.6 out of 5 (270 Amazon ratings)	£13.96	£13.96	—
SUNLU PLA+ 3D Printer Filament, PLA Plus Filament 1.75mm, 1KG Transparent	PLA+	1 kg	4.6 out of 5 (2,386 Amazon ratings)	£13.98	£13.98	—
CC3D Marble PLA Filament 1.75mm 3D Printing Filament 1KG 2.2LBS 3D Printer Mat	PLA	1 kg	4.5 out of 5 (12,293 Amazon ratings)	£13.99	£13.99	12% below
SUNLU White PETG Filament 1.75mm, High Toughness 3D Printer Filament	PETG	1 kg	4.0 out of 5 (142 Amazon ratings)	£13.99	£13.99	—
SUNLU Grey PETG Filament 1.75mm, High Toughness 3D Printer Filament	PETG	1 kg	4.2 out of 5 (42 Amazon ratings)	£13.99	£13.99	—
SUNLU Red PETG Filament 1.75mm, High Toughness 3D Printer Filament	PETG	1 kg	4.1 out of 5 (60 Amazon ratings)	£13.99	£13.99	—
Geeetech PETG Filament 1.75 mm White PETG 1 kg Spool for 3D Printer…	PETG	1 kg	4.4 out of 5 (4,083 Amazon ratings)	£13.99	£13.99	12% below
PETG Filament,3D Printer Filament,GIANTARM PETG Filament 1.75mm,Dimensional Ac	PETG	1 kg	4.5 out of 5 (2,693 Amazon ratings)	£13.99	£13.99	45% below
Kingroon PLA Filament 1.75mm for 3D Printer, Filament 3D Printing Materials, 1	PLA	1 kg	4.3 out of 5 (566 Amazon ratings)	£13.99	£13.99	6% below
ERYONE Glow PLA Filament 1.75mm, Dimensional Accuracy +/- 0.03mm, 1kg Spool (2	PLA	1 kg	3.6 out of 5 (15 Amazon ratings)	£13.99	£13.99	—
GEEETECH Tricolor Silk PLA Filament 1.75 mm, 3D Printer Filament 1 kg/Spool, S	PLA	1 kg	4.6 out of 5 (590 Amazon ratings)	£13.99	£13.99	—
TINMORRY PETG Filament 1.75mm, Rapid PETG-Eco 3D Printing Filament, Compatible	PETG	1 kg	4.5 out of 5 (871 Amazon ratings)	£13.99	£13.99	—
TINMORRY PETG Filament 1.75mm, Rapid PETG-Eco 3D Printing Filament, Compatible	PETG	1 kg	4.5 out of 5 (879 Amazon ratings)	£13.99	£13.99	—
TINMORRY PETG Filament 1.75mm, Rapid PETG-Eco 3D Printing Filament, Compatible	PETG	1 kg	4.5 out of 5 (873 Amazon ratings)	£13.99	£13.99	45% below
Geeetech PETG Filament 1.75 mm Brown,PETG 1 kg Spool for 3D Printer	PETG	1 kg	4.4 out of 5 (4,107 Amazon ratings)	£13.99	£13.99	—
Geeetech PETG Filament 1.75 mm Water Blue,PETG 1 kg Spool for 3D Printer	PETG	1 kg	4.4 out of 5 (4,085 Amazon ratings)	£13.99	£13.99	12% below
GIANTARM PETG Filament 1.75 mm Skin Colour 3D Printer 1 kg Spool	PETG	1 kg	4.5 out of 5 (2,687 Amazon ratings)	£13.99	£13.99	—
GratKit PETG Filament 1.75mm 1KG, High Toughness, PETG Yellow	PETG	1 kg	4.6 out of 5 (276 Amazon ratings)	£13.99	£13.99	—
GratKit PETG Filament 1.75mm, 3D Printer Filament High Toughness, 1KG	PETG	1 kg	4.6 out of 5 (277 Amazon ratings)	£13.99	£13.99	—
GratKit PETG Filament 1.75mm, 3D Printer Filament High Toughness, 1KG	PETG	1 kg	4.6 out of 5 (277 Amazon ratings)	£13.99	£13.99	—
eSUN PLA Basic Filament 1.75mm 1KG(2.2 LBS), Speedy PLA Filament, Green	PLA	1 kg	4.4 out of 5 (8,525 Amazon ratings)	£13.99	£13.99	—
ERYONE Matte PLA Filament 1.75mm, 3D Printer Filament 1KG	PLA	1 kg	4.3 out of 5 (2,775 Amazon ratings)	£13.99	£13.99	30% below
TINMORRY ASA Filament 1.75mm, High UV & Heat Resistant 3D Printer Filament, Du	ASA	1 kg	4.4 out of 5 (174 Amazon ratings)	£13.99	£13.99	12% below
TECBEARS PLA Glow in The Dark Filament, 1kg, White PETG, Glow Green	PETG	1 kg	4.1 out of 5 (615 Amazon ratings)	£13.99	£13.99	12% below
CC3D Silk Candy PLA Filament 1.75mm Dynamic Candy Color Silk PLA 3D Printer Fi	PLA	1 kg	4.5 out of 5 (130 Amazon ratings)	£13.99	£13.99	6% below
CC3D Silk Candy PLA Filament 1.75mm Dynamic Candy Color Silk PLA 3D Printer Fi	PLA	1 kg	4.5 out of 5 (131 Amazon ratings)	£13.99	£13.99	6% below
iSANMATE Matte Tri Colors PLA Filament 1.75mm, 3-in-1 Color Rainbow Filament,	PLA	1 kg	4.5 out of 5 (21 Amazon ratings)	£13.99	£13.99	6% below
OVERTURE Rapid PETG 3D Printer Filament 1.75mm, 1kg Magenta	PETG	1 kg	4.2 out of 5 (335 Amazon ratings)	£13.99	£13.99	7% below
SUNLU PETG Filament 1.75mm, 1KG Spool, Olive Green	PETG	1 kg	4.6 out of 5 (3,986 Amazon ratings)	£13.99	£13.99	—
kexcelled Matte PLA Turquoise Filament 1.75mm, Frosted Finish, 1kg	PLA	1 kg	4.6 out of 5 (586 Amazon ratings)	£13.99	£13.99	30% below
TINMORRY PETG Filament 1.75mm, Rapid PETG-Eco 3D Printing Filament, Compatible	PETG	1 kg	4.5 out of 5 (873 Amazon ratings)	£13.99	£13.99	—
TINMORRY PETG Filament 1.75mm, Rapid PETG-Eco 3D Printing Filament, Compatible	PETG	1 kg	4.5 out of 5 (871 Amazon ratings)	£13.99	£13.99	—
ANYCUBIC PLA 3D Printer Filament 1.75mm, 1KG Pink	PLA	1 kg	4.5 out of 5 (5,697 Amazon ratings)	£13.99	£13.99	—
SUNLU Yellow PETG Filament 1.75mm, High Toughness 3D Printer Filament	PETG	1 kg	4.3 out of 5 (20 Amazon ratings)	£13.99	£13.99	—
SUNLU Olive Green PETG Filament 1.75mm, High Toughness 3D Printer Filament	PETG	1 kg	4.6 out of 5 (54 Amazon ratings)	£13.99	£13.99	—
SUNLU Green PETG Filament 1.75mm, High Toughness 3D Printer Filament	PETG	1 kg	4.2 out of 5 (42 Amazon ratings)	£13.99	£13.99	—
SUNLU Premium PLA+ Filament 1.75mm, Enhanced Durability and High Strength	PLA+	1 kg	4.5 out of 5 (16,546 Amazon ratings)	£13.99	£13.99	—
ELEGOO PLA+ 3D Printer Filament 1.75mm White 1KG	PLA+	1 kg	4.7 out of 5 (983 Amazon ratings)	£13.99	£13.99	—
SUNLU PETG Filament 1.75mm, 1KG Spool, Coffee Brown	PETG	1 kg	4.6 out of 5 (4,002 Amazon ratings)	£13.99	£13.99	—
ANYCUBIC PLA 3D Printer Filament Refill 1.75mm, 1KG Black	PLA	1 kg	4.5 out of 5 (5,699 Amazon ratings)	£13.99	£13.99	—
ERYONE Glass Fiber PETG Filament 1.75mm +/- 0.03mm, 3D Printing Filament PETG	PETG-CF	1 kg	4.5 out of 5 (2 Amazon ratings)	£13.99	£13.99	12% below
ERYONE PETG Glass Fiber Filament 1.75mm +/-0.03mm, 3D Printer Filament, High S	PETG-CF	1 kg	4.3 out of 5 (417 Amazon ratings)	£13.99	£13.99	—
TECBEARS PLA Plus 3D Printer Filament 1.75mm, 1kg Purple	PLA+	1 kg	4.0 out of 5 (568 Amazon ratings)	£13.99	£13.99	—
TECBEARS PLA Plus 3D Printer Filament 1.75mm, 1kg Orange	PLA+	1 kg	3.9 out of 5 (562 Amazon ratings)	£13.99	£13.99	—
SUNLU Hyper PLA Plus 2.0 Filament Red 1KG, Upgraded PLA+ Filament 1.75mm	PLA+	1 kg	4.7 out of 5 (594 Amazon ratings)	£13.99	£13.99	6% below
SUNLU PLA+ 3D Printer Filament, PLA Plus Filament 1.75mm, 1KG Oak	PLA+	1 kg	4.7 out of 5 (2,007 Amazon ratings)	£13.99	£13.99	—
SUNLU Hyper PLA Plus 2.0 Filament Blue 1KG, Upgraded PLA+ Filament 1.75mm	PLA+	1 kg	4.7 out of 5 (594 Amazon ratings)	£13.99	£13.99	17% below
SUNLU Hyper PLA Plus 2.0 Filament Green 1KG, Upgraded PLA+ Filament 1.75mm	PLA+	1 kg	4.7 out of 5 (596 Amazon ratings)	£13.99	£13.99	6% 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.