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Single-spool filament, ranked by £/kg — page 43

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 (3,093) On offer now (500)

By material:PLA (1,622)PETG (527)PLA+ (390)TPU (165)ABS (99)ASA (86)PETG-CF (40)Nylon (28)PC (24)PLA-CF (16)

By finish:Silk (434)Matte (379)Dual & triple colour (220)Rainbow & gradient (226)Translucent (194)Glow in the dark (48)Sparkle & glitter (74)Marble (41)Wood (23)Colour-changing (3)

By pack:Any pack size Single spools (3,093)Bulk & multi-pack (829)

By weight:Under 1 kg (222)1 kg (2,833)2 kg (14)3 kg (11)4 kg (7)5 kg (4)10 kg and over (2)

By colour:Black (301)White (243)Grey (186)Silver (51)Gold (43)Red (183)Orange (105)Yellow (146)Green (283)Blue (294)Purple (102)Pink (112)Brown (94)Beige & natural (60)Transparent (64)

Condition:New (2,693)Amazon Warehouse, any grade (105)Warehouse: Like New (40)Warehouse: Very Good (20)

Rating:4.5 stars & up (1,497)4 stars & up (2,650)3.5 stars & up (2,757)

3,093 listings tracked, 500 on offer right now.

Product	Material	Weight	Rating	Price	Per kg	Deal
Bambu Lab 3D Printer Filament, PLA Basic 1.75mm, Precise Diameter +/- 0.02mm,	PLA	1 kg	4.6 out of 5 (42 Amazon ratings)	£46.44	£46.44	—
Bambu Lab PLA Matte Filament 1.75mm 1kg Spool - PLA 3D Printer Filament, Smoot	PLA	1 kg	4.4 out of 5 (73 Amazon ratings)	£46.49	£46.49	—
Bambu Lab PLA Matte Filament 1.75mm 1kg Spool - PLA 3D Printer Filament, Smoot	PLA	1 kg	4.9 out of 5 (10 Amazon ratings)	£46.55	£46.55	—
Polymaker HT-PLA-GF Filament 1.75mm Army Green, High Temp PLA for 3D Printing,	PLA-CF	1 kg	4.6 out of 5 (11 Amazon ratings)	£46.56	£46.56	—
Gizmo Dorks Shiny Silk Filament 1.75mm 1kg Dual Two-Tone Color, Gold Red	—	1 kg	4.0 out of 5 (1 Amazon ratings)	£46.94	£46.94	—
extrudr® Greentec Pro 'Anthracite' BDP Diameter 1.75 mm (0.8 kg) - Petroleum-F	—	0.8 kg	4.2 out of 5 (145 Amazon ratings)	£37.56	£46.95	—
Bambu Lab PETG Basic Filament 1.75mm 1kg Spool - Strong Durable 3D Printer Fil	PETG	1 kg	5.0 out of 5 (2 Amazon ratings)	£47.07	£47.07	—
Gizmo Dorks 1.75mm Acetal Filament POM 1kg / 2.2lbs for 3D Printers, Black	POM	1 kg	4.0 out of 5 (63 Amazon ratings)	£47.29	£47.29	—
Bambu Lab PLA Pure Filament 1.75mm 1kg Refill - 3D Printer Filament, Smooth Fi	PLA	1 kg	—	£47.51	£47.51	—
Bambu Lab PETG Basic Filament 1.75mm 1kg Spool - Strong Durable 3D Printer Fil	PETG	1 kg	4.7 out of 5 (567 Amazon ratings)	£47.61	£47.61	—
Bambu Lab PLA 3D Printer Filament 1.75mm RFID 1kg with Spool, Gray	PLA	1 kg	4.6 out of 5 (367 Amazon ratings)	£47.64	£47.64	—
Bambu Lab PLA Filament Matte 3D Printer Filament 1.75mm PLA 1kg High Tenacity	PLA	1 kg	3.8 out of 5 (16 Amazon ratings)	£47.81	£47.81	—
Gizmo Dorks 1.75mm Nylon Filament 1kg / 2.2lbs for 3D Printers, Black	Nylon	1 kg	4.0 out of 5 (92 Amazon ratings)	£47.86	£47.86	—
Silk PLA Filament, 1.75mm Dual Color Blue Green 3D Printing Filament, 200g, Fi	PLA	0.2 kg	—	£9.59	£47.95	6% below
Cocoarm 3D Printer PLA Filament Silk Black Red, 1.75mm, 200g for FDM 3D Printe	PLA	0.2 kg	—	£9.59	£47.95	—
RAMBERY Matte PLA 3D Printer Filament 1.75mm Wood Color Matt Surface & Low War	PLA	1 kg	4.4 out of 5 (13 Amazon ratings)	£48.01	£48.01	—
Bambu Lab PETG Basic Filament 1.75mm 1kg Spool - Strong Durable 3D Printer Fil	PETG	1 kg	—	£48.06	£48.06	—
Polymaker Tough PLA 3D Printer Filament 1.75mm, 750g FDE Beige PLA Filament -	PLA+	0.75 kg	4.6 out of 5 (62 Amazon ratings)	£36.06	£48.08	22% below
Official Creality Flexible TPU 3D Printer Filament, TPU 3D Printing Material 1	TPU	1 kg	4.4 out of 5 (367 Amazon ratings)	£48.10	£48.10	53% below
Bambu Lab PLA Silk+ Filament 1.75mm 1kg Spool - PLA 3D Printer Filament, Smoot	PLA	1 kg	4.4 out of 5 (40 Amazon ratings)	£48.14	£48.14	9% below
3D-Fuel 3D Filament Tough Pro PCTG Ocean Blue, 1.75mm, 1kg, Made in USA, Easy	PCTG	1 kg	4.3 out of 5 (387 Amazon ratings)	£48.27	£48.27	—
PLA Translucent Filament 1.75mm 1kg Spool - PLA 3D Printer Filament, Smooth Fi	PLA	1 kg	4.8 out of 5 (6 Amazon ratings)	£48.27	£48.27	—
FLASHFORGE Rainbow PLA 1.75mm, 3D Printer Filaments 1kg Spool-Dimensional Accu	PLA	1 kg	4.4 out of 5 (427 Amazon ratings)	£48.44	£48.44	21% below
PLA Translucent Filament 1.75mm 1kg Spool - PLA 3D Printer Filament, Smooth Fi	PLA	1 kg	4.8 out of 5 (7 Amazon ratings)	£48.46	£48.46	—
Bambu Lab PLA Matte Filament 1.75mm 1kg Spool - PLA 3D Printer Filament, Smoot	PLA	1 kg	4.9 out of 5 (10 Amazon ratings)	£48.50	£48.50	—
DEEPLEE Matte PLA Navy Blue 1KG US	PLA	1 kg	4.7 out of 5 (120 Amazon ratings)	£48.62	£48.62	—
Banbu Lab PETG HF 3D Printer Filament, 300mm/s High Speed PETG Filament, Easy	PETG	1 kg	4.5 out of 5 (19 Amazon ratings)	£48.90	£48.90	9% below
Spectrum Filaments PLA Premium Polylactic acid (PLA) Brown 1 kg	PLA	1 kg	—	£48.99	£48.99	17% below
3D-Fuel 3D Filament Tough Pro PCTG Brightest White, Better Than PETG, 1.75mm,	PCTG	1 kg	4.3 out of 5 (387 Amazon ratings)	£48.99	£48.99	—
Bambu Lab PLA Pure Filament 1.75mm 1kg Refill - PLA 3D Printer Filament, Smoot	PLA	1 kg	—	£49.21	£49.21	—
Flashforge PLA Silk 1.75mm 3D Printer Filaments Silk PLA (Gold, 1kg)	PLA	1 kg	4.7 out of 5 (631 Amazon ratings)	£49.32	£49.32	—
Bambu Lab PLA Silk+ Filament 1.8mm, 1kg Spool, PLA 3D Printer Filament with Sm	PLA	1 kg	4.4 out of 5 (40 Amazon ratings)	£49.33	£49.33	—
3D Printer Filament 1.75MM PLAPlus 3D Printer Filament 1KG No Bubble Good Toug	PLA+	1 kg	—	£49.36	£49.36	—
Bambu Lab PLA Silk+ Filament 1.75mm 1kg Spool - PLA 3D Printer Filament, Smoot	PLA	1 kg	4.4 out of 5 (40 Amazon ratings)	£49.38	£49.38	—
kexcelled Flame Retardant PC UL94 V0 Grade Filament 1.75mm, Polycarbonate FR,	PC	1 kg	4.1 out of 5 (50 Amazon ratings)	£49.44	£49.44	—
extrudr® BDP ø1.75mm (1.1kg) 'Flax' - 100% Biodegradable 3D Printer Filament!	—	1.1 kg	4.3 out of 5 (3 Amazon ratings)	£54.40	£49.45	—
Polymaker PD01004 PolyFlex TPU-95A Filament TPU flexibel 1.75mm 750g yellow1 p	TPU	0.75 kg	4.4 out of 5 (26 Amazon ratings)	£37.19	£49.59	49% below
Bambu Lab PETG-HF High Speed 3D Filament 1.8 mm, 1 kg, with Reusable Spool, Gr	PETG	1 kg	4.4 out of 5 (28 Amazon ratings)	£49.59	£49.59	6% below
Bamboo Lab PLA Silk Multi-Color 3D Printer Filament 1.75mm for Bambu Lab X1/X1	PLA	1 kg	4.8 out of 5 (63 Amazon ratings)	£49.60	£49.60	—
Bambu Lab PETG Basic Filament 1.75mm 1kg Spool - Strong Durable 3D Printer Fil	PETG	1 kg	4.7 out of 5 (560 Amazon ratings)	£49.74	£49.74	8% below
eSUN Silk PLA 3D Printer Filament 1.75mm Red Blue Dual Color Shiny Silky Filam	PLA	1 kg	4.6 out of 5 (47 Amazon ratings)	£49.77	£49.77	—
extrudr® TPU Medium ø1.75mm (750gr) 'Black' - 3D Printer Filament - Made in Au	TPU	0.75 kg	4.5 out of 5 (40 Amazon ratings)	£37.48	£49.97	8% below
Polymaker ASA Filament 1.75mm Galaxy Blue, 1kg, Heat and Weather Resistant, 3D	ASA	1 kg	4.0 out of 5 (16 Amazon ratings)	£50.01	£50.01	—
3D Fuel Printer Filament Steel Ingeo PLA 1.75mm 1 kg Spool Dimensional Accurac	PLA	1 kg	4.4 out of 5 (192 Amazon ratings)	£50.05	£50.05	—
Bambu Lab PLA Silk+ Filament 1.75mm 1kg Spool - PLA 3D Printer Filament, Smoot	PLA	1 kg	—	£50.07	£50.07	—
Composite Conductive PLA Filament 3D Printer Filament 1.75mm Dimensional Accur	PLA	1 kg	—	£49.98	£50.08	13% below
Polymaker PD01002 PolyFlex TPU-95A Filament TPU flexibel 1.75mm 750g White 1 p	TPU	0.75 kg	4.3 out of 5 (34 Amazon ratings)	£37.57	£50.09	—
TINMORRY PA6-GF 3D Printer Filament 1.75mm, Glass Fiber Reinforced PA6 Filamen	Nylon	1 kg	4.5 out of 5 (5 Amazon ratings)	£50.17	£50.17	—
Creality 3D Printer Filament PLA PRO (PLA+) 1.75mm Colourful, Toughness Upgrad	PLA+	1 kg	4.4 out of 5 (1,299 Amazon ratings)	£50.18	£50.18	9% below
Bambu Lab PETG Basic Filament 1.75mm 1kg Spool - Strong Durable 3D Printer Fil	PETG	1 kg	—	£50.39	£50.39	—
Nebula Multicolor HT PLA, 1.75mm 500g Spool	PLA	0.5 kg	4.4 out of 5 (281 Amazon ratings)	£25.21	£50.42	—
eSUN ABS+ Filament 1.75mm, 3D Printer Filament ABS Plus, Dimensional Accuracy	ABS	1 kg	4.1 out of 5 (3,311 Amazon ratings)	£50.47	£50.47	—
Creality CR-PLA Carbon Filament, 1.75mm 3D Printer Filament, 1.0kg (2.2lbs) Sp	PLA	1 kg	4.6 out of 5 (181 Amazon ratings)	£50.55	£50.55	29% below
GIANTARM 3D Printer Filament, Silk Royal Blue Pla Filament, 1Kg(2.2lbs) Spool,	PLA	1 kg	4.5 out of 5 (242 Amazon ratings)	£50.57	£50.57	10% below
colorFabb TPU 95A White 3D Print Filament,2.85mm,700g	TPU	0.7 kg	—	£35.40	£50.57	33% below
colorFabb TPU 85A Green 3D Print Filament,1.75mm,700g	TPU	0.7 kg	—	£35.40	£50.57	33% below
PLA Translucent Filament 1.75mm 1kg Spool - PLA 3D Printer Filament, Smooth Fi	PLA	1 kg	4.8 out of 5 (7 Amazon ratings)	£50.72	£50.72	—
Bambu Lab PETG Basic Filament 1.75mm 1kg Spool - Strong Durable 3D Printer Fil	PETG	1 kg	—	£50.79	£50.79	—
ERYONE Silk Dual Color Filament PLA 3D Printer 1.75mm, +/-0.03mm, Color Change	PLA	1 kg	4.1 out of 5 (74 Amazon ratings)	£50.81	£50.81	—
Cookiecad PLA Filament Pastel, Orange Sorbet, 1.75mm 1kg for 3D Printer	PLA	1 kg	4.6 out of 5 (1,006 Amazon ratings)	£50.86	£50.86	—

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.