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Single-spool filament, ranked by £/kg — page 31

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 (2,983) On offer now (541)

By material:PLA (1,559)PETG (508)PLA+ (380)TPU (159)ABS (96)ASA (86)PETG-CF (39)Nylon (28)PC (21)PLA-CF (16)

By finish:Silk (421)Matte (365)Dual & triple colour (211)Rainbow & gradient (215)Translucent (188)Glow in the dark (47)Sparkle & glitter (71)Marble (41)Wood (21)Colour-changing (3)

By pack:Any pack size Single spools (2,983)Bulk & multi-pack (812)

By weight:Under 1 kg (204)1 kg (2,743)2 kg (13)3 kg (11)4 kg (6)5 kg (4)10 kg and over (2)

By colour:Black (295)White (234)Grey (177)Silver (48)Gold (41)Red (176)Orange (104)Yellow (138)Green (270)Blue (287)Purple (98)Pink (108)Brown (93)Beige & natural (57)Transparent (62)

Condition:New (2,581)Amazon Warehouse, any grade (106)Warehouse: Like New (42)Warehouse: Very Good (20)

Rating:4.5 stars & up (1,450)4 stars & up (2,564)3.5 stars & up (2,668)

2,983 listings tracked, 541 on offer right now.

Product	Material	Weight	Rating	Price	Per kg	Deal
Polymaker HT-PLA Filament 1.75mm Grey, High Temp PLA for 3D Printing, Heat Sta	PLA	1 kg	4.4 out of 5 (50 Amazon ratings)	£27.00	£27.00	Like New · 9% under new
SainSmart TPU Filament 1.75mm, GT-3 Flexible 3D Printer Filament for High-Spee	TPU	1 kg	4.3 out of 5 (119 Amazon ratings)	£27.01	£27.01	17% below
PETG Filament 1.75 mm, TINMORRY Improved Polyethylene Terephthalate Glycol PET	PETG	1 kg	4.4 out of 5 (42 Amazon ratings)	£27.03	£27.03	9% below
Filament PM PLA+ Lithophane 3D Printer Filament, 1.75 mm, 1 kg Spool	PLA+	1 kg	4.3 out of 5 (86 Amazon ratings)	£27.06	£27.06	—
eSUN PETG-CF Carbon Fiber Filled PETG Filament, 1KG(2.2 LBS), Dark Grey	PETG-CF	1 kg	4.4 out of 5 (247 Amazon ratings)	£27.06	£27.06	5% below
PETG Filament 1.75 mm, TINMORRY PETG-ECO 3D Printer Filament, Compatible with	PETG	1 kg	5.0 out of 5 (5 Amazon ratings)	£27.07	£27.07	—
Sparkling PETG Filament 1.75 mm, TINMORRY Filament PETG 3D Printing Materials,	PETG	1 kg	4.5 out of 5 (53 Amazon ratings)	£27.09	£27.09	8% below
Fabater Dual Color Silk PLA 3D Printer Filament 1.75mm, 1KG Spool 2.2LBS, Dime	PLA	1 kg	—	£27.11	£27.11	—
Creality Colorful Soleyin Ultra PLA 3D Printer Filament 1.75mm, 300mm/s High S	PLA	1 kg	4.4 out of 5 (130 Amazon ratings)	£27.11	£27.11	—
TINMORRY Silk PLA (Polylactic Acid) Filament 1.75 mm, 3D Printer Filament, 1 k	PLA	1 kg	4.6 out of 5 (13 Amazon ratings)	£27.12	£27.12	—
kexcelled Glass Fiber PETG GF Filament 1.75mm +/- 0.03mm, 1kg, Black	PETG-CF	1 kg	4.2 out of 5 (302 Amazon ratings)	£27.12	£27.12	—
Creality Colorful Soleyin Ultra PLA 3D Printer Filament 1.75mm, 300mm/s High S	PLA	1 kg	4.4 out of 5 (132 Amazon ratings)	£27.13	£27.13	—
3D Printer Filament, 1.75mm 2.2lb Net Weight Dual Color PLA Filament, 200 to 2	PLA	1 kg	4.0 out of 5 (1 Amazon ratings)	£27.09	£27.14	—
Polymaker PolyLite PETG - 1.75mm - 1kg - Magenta	PETG	1 kg	4.3 out of 5 (14 Amazon ratings)	£27.15	£27.15	—
Winkle HIGH Speed Fast White PLA Filament \| PLA 1.75mm \| Printing Filament \| 3	PLA	1 kg	1.0 out of 5 (1 Amazon ratings)	£27.15	£27.15	—
Creality Soleyin Ultra PLA Filament 1.75 mm, 3D Printer Filament 1 kg, High Sp	PLA	1 kg	4.2 out of 5 (133 Amazon ratings)	£27.15	£27.15	—
TINMORRY PETG Filament 1.75mm, PETG 3D Printer Filament, Compatible with Bambu	PETG	1 kg	4.2 out of 5 (53 Amazon ratings)	£27.17	£27.17	—
Siraya Tech Flex TPU 85A 3D Printer Filament, ISO 10993 Tested, Clear, 1kg	TPU	1 kg	4.6 out of 5 (74 Amazon ratings)	£27.19	£27.19	—
Winkle PLA High Speed Filament 1.75 mm Canary Yellow 1 kg Spool 3D Printer Fil	PLA	1 kg	—	£27.19	£27.19	—
Winkle HD Light Marble Pla Filament \| 1.75 mm \| Filament Printing \| 3D Printer	PLA	1 kg	4.2 out of 5 (453 Amazon ratings)	£27.23	£27.23	—
iBOSS PLA+ Filament 1.75 mm, Silk Pink, Smooth Filament 3D Printing Material,	PLA+	1 kg	—	£27.23	£27.23	—
Pla Filament 1.75mm +/-0.03mm Copper Red 2.2lbs Spool	PLA	1 kg	—	£27.19	£27.24	—
Sparkling PETG Filament 1.75 mm, TINMORRY Filament PETG 3D Printing Materials,	PETG	1 kg	4.5 out of 5 (53 Amazon ratings)	£27.25	£27.25	7% below
iBOSS Rainbow Transparent PLA+ Filament 1.8mm, Accuracy ±0.2mm, 1kg Spool (2.2	PLA+	1 kg	4.5 out of 5 (13 Amazon ratings)	£27.30	£27.30	—
Creality Colorful Soleyin Ultra PLA 3D Printer Filament 1.75mm, 300mm/s High S	PLA	1 kg	4.4 out of 5 (130 Amazon ratings)	£27.30	£27.30	—
iBOSS Macaron Rainbow PLA+ Silk 3D Printer Filament, 1.75 mm, 1 kg (1000g), 32	PLA+	1 kg	4.6 out of 5 (31 Amazon ratings)	£27.31	£27.31	6% below
Creality PETG Filament 1.75, 3D Printer Filament: Excellent Toughness High Pre	PETG	4 kg	—	£109.39	£27.35	—
Creality PETG Filament 1.75 3D Printer Filament: Excellent Tenacity High Dimen	PETG	1 kg	4.6 out of 5 (443 Amazon ratings)	£27.40	£27.40	—
3DFILS - PLA Filament for 3D Printing esFil PLA INGEO 3D850: 1.75 mm, 1 Kg, El	PLA	1 kg	4.5 out of 5 (119 Amazon ratings)	£27.42	£27.42	—
iBOSS Marble PLA+ Filament 1.75 mm, 1 kg, Marble White, 325 m, for 3D Printing	PLA+	1 kg	4.0 out of 5 (46 Amazon ratings)	£27.46	£27.46	—
TINMORRY PLA Filament 1.75 mm, 3D Printer Filament, Dimensional Accuracy +/- 0	PLA	1 kg	4.7 out of 5 (89 Amazon ratings)	£27.46	£27.46	7% below
Winkle PLA HD Texture Filament Brick 1.75 mm 1 kg, 3D Printer Filament	PLA	1 kg	—	£27.49	£27.49	—
Creality Colorful Soleyin Ultra PLA 3D Printer Filament 1.75mm, 300mm/s High S	PLA	1 kg	4.4 out of 5 (132 Amazon ratings)	£27.54	£27.54	—
kexcelled TPU 95A Filament 1.75mm 1kg, Flexible and Soft, Light Blue	TPU	1 kg	4.0 out of 5 (72 Amazon ratings)	£27.54	£27.54	—
TINMORRY ABS Filament 1.75 mm, ABS (Pro) 3D Printer Filament 1 kg, Good Heat R	ABS	1 kg	4.4 out of 5 (21 Amazon ratings)	£27.55	£27.55	—
kexcelled High Speed ABS Filament 1.75mm +/- 0.03mm, 500mm/s Stable Printing,	ABS	1 kg	4.5 out of 5 (29 Amazon ratings)	£27.57	£27.57	—
Creality PETG Filament 1.75, 3D Printer Filament: Excellent Toughness High Pre	PETG	4 kg	—	£110.29	£27.57	—
WINKLE High Speed PLA Filament (High Speed) Avocado Green \| 3D Printer Filamen	PLA	1 kg	—	£27.59	£27.59	—
eSUN Light Weight PLA Filament 1KG, Low Density for Model Airplane,Natural	PLA	1 kg	4.4 out of 5 (2,107 Amazon ratings)	£27.60	£27.60	5% below
FilaBees 3D Printer Filament Silk PLA Filament 1.75mm, Multicolor Rainbow PLA	PLA	1 kg	4.1 out of 5 (35 Amazon ratings)	£27.61	£27.61	—
iBOSS PLA+ Cyan Filament, 3D Printing Material, Hard and Hard Filament, 1.75mm	PLA+	1 kg	4.4 out of 5 (779 Amazon ratings)	£27.70	£27.70	—
Kingroon PLA 3D Printer Filament, Triple Color Silk PLA Filament, Dimensional	PLA	1 kg	4.3 out of 5 (474 Amazon ratings)	£27.70	£27.70	—
iBOSS PLA + Marble Filament Grey 1.75 mm, 3D Printer Filament 1 kg	PLA+	1 kg	4.0 out of 5 (46 Amazon ratings)	£27.72	£27.72	—
Winkle PLA HD Texture Filament Cement 1.75 mm 1 kg, 3D Printer Filament	PLA	1 kg	4.2 out of 5 (16 Amazon ratings)	£27.75	£27.75	—
iBOSS Candy Rainbow Silk PLA+ Filament 1.8mm, High Speed Printing, 8M Gradient	PLA+	1 kg	4.3 out of 5 (4 Amazon ratings)	£27.83	£27.83	—
kexcelled PETG Filament 1.75mm, Forest Green, 1kg Spool	PETG	1 kg	4.2 out of 5 (302 Amazon ratings)	£27.90	£27.90	—
WISDREAM PLA Forest/Jungle/Military Rainbow Gradient Multicolor Rainbow PLA Fi	PLA	1 kg	4.5 out of 5 (201 Amazon ratings)	£27.91	£27.91	32% below
Winkle PLA HD Pastel Soft Lilac Filament \| 3D Printer Filament \| PLA Filament	PLA	1 kg	4.2 out of 5 (552 Amazon ratings)	£27.97	£27.97	—
Polymaker HT-PLA-GF Filament 1.75mm Grey, High Temp PLA for 3D Printing, Heat	PLA-CF	1 kg	4.0 out of 5 (27 Amazon ratings)	£27.99	£27.99	5% below
HUIOP 3D Printer Filament Carbon Fiber + PLA 1.75mm 1kg Spool Dimensional Accu	PLA	1 kg	—	£28.00	£28.00	—
YIWEOG 3D Printer Filament Carbon Fiber + PLA 1.75mm 1kg Spool Dimensional Acc	PLA	1 kg	—	£28.00	£28.00	—
colorFabb PLA/PHA Standard Black 3D Print Filament,2.85mm,750g	PLA	0.75 kg	4.5 out of 5 (14 Amazon ratings)	£21.02	£28.03	46% below
Polymaker 1.75mm Teal PLA PRO Filament, 1kg - Powerful & High Rigidity, Tough	PLA	1 kg	4.6 out of 5 (1,627 Amazon ratings)	£28.07	£28.07	15% below
Winkle PLA Filament, 1.75mm, 1kg, Desert Sand Color, 3D Printer Filament	PLA	1 kg	4.2 out of 5 (78 Amazon ratings)	£28.11	£28.11	—
iBOSS PLA Filament 1.75 mm, Black PLA Basic 3D Printer Matte Filament, Dimensi	PLA	1 kg	4.4 out of 5 (183 Amazon ratings)	£28.15	£28.15	—
IEMAI ASA Filament 1.75mm 1KG, Navy Blue ASA 3D Printer Filament, Heat & Weath	ASA	1 kg	4.3 out of 5 (157 Amazon ratings)	£28.15	£28.15	—
Winkle Silk PLA Filament (Silk) Irish Green \| 3D Printer Filament \| PLA Filame	PLA	1 kg	4.2 out of 5 (57 Amazon ratings)	£28.18	£28.18	—
Winkle ASA Filament 1.75 mm \| 3D Printer Filament \| ASA 3D \| 3D Printing \| Nat	ASA	1 kg	3.7 out of 5 (63 Amazon ratings)	£28.27	£28.27	—
Filament PolyFlex TPU-95A HF Noir 1.75mm 1Kg Bobine Carton	TPU	1 kg	4.6 out of 5 (27 Amazon ratings)	£28.27	£28.27	54% below
Polymaker High Flow TPU Filament 1.75 Clear, Shore 95A Flexible Filament 1.75m	TPU	1 kg	4.0 out of 5 (13 Amazon ratings)	£28.27	£28.27	—

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.