Home › Filament › Single spools

Single-spool filament, ranked by £/kg — on offer now, page 11

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 (2,143)Amazon Warehouse (used) (133)

Rating:4.5 stars & up (1,188)4 stars & up (2,047)3.5 stars & up (2,119)

673 currently discounted.

Product	Material	Weight	Rating	Price	Per kg	Deal
Bambu Lab PLA Matte Filament 1.75mm 1kg Spool - PLA 3D Printer Filament, Smoot	PLA	1 kg	—	£44.04	£44.04	—
extrudr DuraPro ASA ø1.75mm (750gr) - Black - 3D Printer Filament - Made in Au	ASA	0.75 kg	4.5 out of 5 (189 Amazon ratings)	£33.16	£44.21	—
OVV3D Rainbow PLA Filament 1.75mm, Rainbow PLA Silk PLA 3D Printer Filament Mu	PLA	1 kg	3.2 out of 5 (41 Amazon ratings)	£44.22	£44.22	—
Bambu Lab PETG HF (1.75mm, 1kg)	PETG	1 kg	3.8 out of 5 (4 Amazon ratings)	£44.28	£44.28	21% below
LOVOON Silk Dual Color Red-Black PLA Filament, 1.75mm, 2.2lb, Polylactic Acid,	PLA	1 kg	4.5 out of 5 (28 Amazon ratings)	£44.21	£44.30	—
extrudr® PCTG 1.75 mm (0.8 kg) 'Transparent' 3D Printer Filament , Made in Aus	PCTG	0.8 kg	4.2 out of 5 (46 Amazon ratings)	£35.70	£44.63	—
TINMORRY PC-GF Filament 1.75 mm for 3D Printers, 1 kg, Apricot	PC	1 kg	—	£44.75	£44.75	—
TINMORRY Marble ASA 3D Printer Filament 1.75mm, 1 KG, Light Grey	ASA	1 kg	—	£44.75	£44.75	—
Cookiecad Sunset (Pink -> Purple -> Blue Rainbow Transition) PLA 3D Printer Fi	PLA	1 kg	4.6 out of 5 (1,006 Amazon ratings)	£44.80	£44.80	17% below
PLA 3D Printer Filament 1.75mm 200g Shiny Dual Colour Finish 200-215°C Printin	PLA	0.2 kg	1.0 out of 5 (1 Amazon ratings)	£8.96	£44.80	—
Bambu Lab PLA Matte Filament 1.75mm 1kg Spool - PLA 3D Printer Filament, Smoot	PLA	1 kg	4.4 out of 5 (79 Amazon ratings)	£44.91	£44.91	—
extrudr PCTG 1.75 mm 0.8 kg Black	PCTG	0.8 kg	4.8 out of 5 (19 Amazon ratings)	£36.04	£45.05	—
TINMORRY Fibreglass PC Filament 1.75 mm, Excellent Heat Resistance PC-GF 3D Pr	PC	1 kg	—	£45.39	£45.39	—
Bambu Lab 3D Printer Filament, 1.75mm PLA 3D Printing Filament Dimensional Acc	PLA	1 kg	4.4 out of 5 (47 Amazon ratings)	£45.46	£45.46	—
Bambu Lab PLA Matte Filament 1.75mm 1kg Spool - PLA 3D Printer Filament, Smoot	PLA	1 kg	4.2 out of 5 (44 Amazon ratings)	£45.56	£45.56	—
Bambu Lab PETG Basic Filament 1.75mm 1kg Spool - Strong Durable 3D Printer Fil	PETG	1 kg	5.0 out of 5 (1 Amazon ratings)	£45.81	£45.81	—
GIANTARM PETG 3D Printer Filament, Improved Hardness, 1kg, 1.75mm Dimensional	PETG	1 kg	4.4 out of 5 (229 Amazon ratings)	£46.10	£46.10	—
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	—
Bambu Lab 3D Printer Filament, PLA Basic 1.75mm, Precise Diameter +/- 0.02mm,	PLA	1 kg	4.5 out of 5 (34 Amazon ratings)	£46.72	£46.72	—
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)	£47.04	£47.04	—
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	—	£47.61	£47.61	—
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
Spectrum Filaments PLA Premium Polylactic acid (PLA) Brown 1 kg	PLA	1 kg	—	£48.99	£48.99	17% below
Spectrum Filaments PLA Premium Polylactic acid (PLA) Fluorescent green 1 kg	PLA	1 kg	—	£48.99	£48.99	16% below
Banbu Lab PETG HF 3D Printer Filament, 300mm/s High Speed PETG Filament, Easy	PETG	1 kg	4.5 out of 5 (18 Amazon ratings)	£49.13	£49.13	12% below
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	—
Bambu Lab PETG Basic Filament 1.75mm 1kg Spool - Strong Durable 3D Printer Fil	PETG	1 kg	—	£49.55	£49.55	—
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)	£37.27	£49.69	49% below
Bambu Lab PETG Basic Filament 1.75mm 1kg Spool - Strong Durable 3D Printer Fil	PETG	1 kg	—	£50.57	£50.57	—
Bambu Lab ABS Filament 1.75mm 1kg Spool - High-Strength, Heat-Resistant 3D Pri	ABS	1 kg	—	£50.71	£50.71	—
FLASHFORGE PLA Filament 1.75mm +/- 0.02mm Burnt Titanium, Color Changeable 3D	PLA	1 kg	4.7 out of 5 (2,075 Amazon ratings)	£50.84	£50.84	—
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	—
DEEPLEE Matte PLA Navy Blue 1KG US	PLA	1 kg	4.7 out of 5 (115 Amazon ratings)	£51.78	£51.78	—
extrudr® TPU Flex Semisoft Diameter 1.75 mm (750 g) 'White/White' - 3D Printer	TPU	0.75 kg	1.0 out of 5 (1 Amazon ratings)	£38.89	£51.85	—
1.75mm Color PLA Filament for 200g, Smoothly Melting PLA Filament for Fine Art	PLA	0.2 kg	—	£10.39	£51.95	—
PLA Filament 1.75mm Silk, Shiny Fast Gradient Color Printing for FDM Printers	PLA	0.2 kg	—	£10.55	£52.75	—
Bambu Lab PETG Basic Filament 1.75mm 1kg Spool - Strong Durable 3D Printer Fil	PETG	1 kg	4.7 out of 5 (565 Amazon ratings)	£53.29	£53.29	—
Polymaker HT-PLA Filament 1.75mm Blue, High Temp PLA for 3D Printing, Heat Sta	PLA	1 kg	4.2 out of 5 (11 Amazon ratings)	£53.70	£53.70	—
PLA Silk Gradient Rainbow Black Red Gold PLA Filament 1.75mm High Intensity 3D	PLA	1 kg	—	£55.01	£55.01	—
1.75mm 3D Printer PLA Multicolor Filament Rainbow Gradient Color Printer Filam	PLA+	0.2 kg	—	£11.15	£55.75	—
colorFabb LW-PLA-HT White 3D Print Filament,1.75mm,750g	PLA	0.75 kg	4.2 out of 5 (15 Amazon ratings)	£42.62	£56.83	29% below
TINMORRY Glass Fiber PC Filament 1.75mm, Excellent Heat Resistance PC-GF 3D Pr	PC	1 kg	—	£57.29	£57.29	—
TINMORRY Glass Fiber PC Filament 1.75mm, Excellent Heat Resistance PC-GF 3D Pr	PC	1 kg	5.0 out of 5 (1 Amazon ratings)	£57.29	£57.29	—
Polymaker 70531 Filament PLA 1.75mm 1kg blue PolyLite 1 pc(s)	PLA	1 kg	4.4 out of 5 (50 Amazon ratings)	£57.99	£57.99	6% below
Verbatim 3D Printer Filament, PP 1,75mm, 0,5 kg Transp, (1,75mm, 0,5 kg Transp	PP	0.5 kg	3.5 out of 5 (6 Amazon ratings)	£29.35	£58.70	—
Polymaker PolyMax Tough PLA 3D Printer Filament - 1.75mm - 750G Black	PLA	0.75 kg	4.8 out of 5 (137 Amazon ratings)	£45.07	£60.09	5% below
Winkle PLA Silk Filament 1.75 mm Ruby Red, 300 g Spool, 3D Printer	PLA	0.3 kg	4.0 out of 5 (24 Amazon ratings)	£18.03	£60.10	—
Polymaker PJ01007 PolySmooth Filament PVB polierbar 1.75mm 750g yellow1 pc(s)	PVB	0.75 kg	4.4 out of 5 (139 Amazon ratings)	£45.76	£61.01	12% below
Polymaker PJ01008 PolySmooth Filament PVB polierbar 1.75mm 750g Orange 1 pc(s)	PVB	0.75 kg	4.4 out of 5 (139 Amazon ratings)	£45.78	£61.04	13% below
BuildTak PM70109 PolyFlex Flexible Filament, 0.75 kg Spool, 1.75 mm Diameter,	TPU	0.75 kg	4.5 out of 5 (100 Amazon ratings)	£45.99	£61.32	17% below
BuildTak PM70107 PolyFlex Flexible Filament, 0.75 kg Spool, 1.75 mm Diameter,	TPU	0.75 kg	4.5 out of 5 (70 Amazon ratings)	£45.99	£61.32	16% below
Winkle 3D Printer Filament, PLA Marble, 1.75mm, 300g	PLA	0.3 kg	4.3 out of 5 (349 Amazon ratings)	£18.53	£61.77	—
ZYLtech 3D Printer Filament PLA 1.75 mm 1 kg/2.2 lbs Black	PLA	1 kg	4.4 out of 5 (133 Amazon ratings)	£62.02	£62.02	13% below
Winkle PLA Filament \| PLA 1.75 mm \| Printing Filament \| 3D Printer \| 3D Filame	PLA	0.3 kg	4.2 out of 5 (532 Amazon ratings)	£19.01	£63.37	—
Winkle PLA Filament \| PLA 1.75 mm \| Printing Filament \| 3D Printer \| 3D Filame	PLA	0.3 kg	4.0 out of 5 (163 Amazon ratings)	£19.03	£63.43	—
Prusament PLA Blend Royal Blue 970g Spool (2.13 lbs) Prusa Filament 1.75mm, Di	PLA	0.97 kg	4.6 out of 5 (552 Amazon ratings)	£62.03	£63.95	—
WINKLE PLA HD Filament 1.75 mm Ecotisa Green, 300 g Spool, 3D Printer	PLA	0.3 kg	4.0 out of 5 (161 Amazon ratings)	£19.50	£65.00	—
Winkle ABS Filament 1.75mm Black 250g, 8435532914587	ABS	0.25 kg	4.2 out of 5 (50 Amazon ratings)	£17.02	£68.08	—

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.