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Single-spool filament, ranked by £/kg — page 39

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 (3,061) On offer now (551)

By material:PLA (1,602)PETG (523)PLA+ (386)TPU (164)ABS (98)ASA (86)PETG-CF (40)Nylon (28)PC (24)PLA-CF (16)

By finish:Silk (432)Matte (377)Dual & triple colour (218)Rainbow & gradient (225)Translucent (192)Glow in the dark (48)Sparkle & glitter (74)Marble (41)Wood (23)Colour-changing (3)

By pack:Any pack size Single spools (3,061)Bulk & multi-pack (824)

By weight:Under 1 kg (214)1 kg (2,810)2 kg (13)3 kg (11)4 kg (7)5 kg (4)10 kg and over (2)

By colour:Black (297)White (241)Grey (184)Silver (51)Gold (43)Red (182)Orange (105)Yellow (142)Green (279)Blue (292)Purple (101)Pink (111)Brown (94)Beige & natural (60)Transparent (63)

Condition:New (2,661)Amazon Warehouse, any grade (105)Warehouse: Like New (41)Warehouse: Very Good (20)

Rating:4.5 stars & up (1,478)4 stars & up (2,621)3.5 stars & up (2,728)

3,061 listings tracked, 551 on offer right now.

Product	Material	Weight	Rating	Price	Per kg	Deal
R3D Dual Color Silk PLA 3D Printer Filament Filament, Co-Extrusion, 1.75mm 1KG	PLA	1 kg	4.1 out of 5 (232 Amazon ratings)	£38.41	£38.41	—
JUSTMAKER TPU 64D 3D Printer Filament, Flexible Materials with Superior Perfor	TPU	1 kg	4.4 out of 5 (148 Amazon ratings)	£38.42	£38.42	8% below
Made in THE USA \| VOXEL PLA+ Tough High Speed 3D Printer Filament, 1.75mm PLA	PLA+	1 kg	—	£38.50	£38.50	—
OVV3D Silk PLA Filament 1.75mm, Upgrade Copper PLA Filament 3D Printer Filamen	PLA	1 kg	4.1 out of 5 (16 Amazon ratings)	£38.51	£38.51	—
Amoybaby Purple Silk Pla Filament 1.75mm 1kg,High Precision Dimensional Accura	PLA	1 kg	4.5 out of 5 (1,072 Amazon ratings)	£38.51	£38.51	—
OVV3D PLA Filament 1.75mm, Red Gold 3D Printer Filament Silk PLA Dual Color PL	PLA	1 kg	4.3 out of 5 (33 Amazon ratings)	£38.52	£38.52	—
iBOSS Silk Tri Color PLA Plus 3D Printer Filament, Tri-Color Coextrusion Silk	PLA+	1 kg	—	£38.52	£38.52	—
Bambu Lab PLA 3D Printer Filament 1.75mm RFID 1kg, Black Refill	PLA	1 kg	4.0 out of 5 (58 Amazon ratings)	£38.56	£38.56	8% below
eSUN Silk PLA Filament Red Silky Shiny 3D Printing PLA Filament 1.75mm Dimensi	PLA	1 kg	—	£38.56	£38.56	8% below
colorFabb AllPHA White 3D Print Filament,1.75mm,750g	—	0.75 kg	4.0 out of 5 (1 Amazon ratings)	£28.98	£38.64	38% below
Panchroma PLA Blue 3D Printer Filament, 1.75mm, 1kg Spool, Easy to Print, High	PLA	1 kg	4.6 out of 5 (293 Amazon ratings)	£38.74	£38.74	—
Dancyn 3D Prints PLA Basic 3D Printer Filament 1.75mm, 1KG Spool, +/- 0.02mm D	PLA	1 kg	—	£38.75	£38.75	—
RAMBERY Silk Tri Color 3D Printer Filament 1.75mm, Triple Color Change by Angl	PLA	1 kg	4.5 out of 5 (149 Amazon ratings)	£38.78	£38.78	—
eSUN Silk PLA 3D Printer Filament 1.75mm Three-Color Gradient Shiny Silky Fila	PLA	1 kg	4.6 out of 5 (47 Amazon ratings)	£38.83	£38.83	10% below
Lovoon 3D PLA Filament Color Changing Glitter, Shining Printing Filament, Diff	PLA	1 kg	4.5 out of 5 (1,390 Amazon ratings)	£38.87	£38.87	—
OEM MIKA3D Natural Rainbow PLA 3D Filament, 1.75mm Transparent Multi Colored 3	PLA	1 kg	4.2 out of 5 (15 Amazon ratings)	£38.89	£38.89	18% below
YXPOLYER PLA Plus 3D Printer Filament Food Grade PLA+ Violet Purple 1kg	PLA+	1 kg	—	£38.92	£38.92	—
Polymaker PLA Pro 3D Printing Filament Metallic Gold 1.75mm 1KG, High-Impact T	PLA	1 kg	4.3 out of 5 (88 Amazon ratings)	£38.93	£38.93	12% below
eSUN 1.75mm Grey PLA+ Filament 1KG, High Speed, Wide Compatibility, Clog-Free,	PLA+	1 kg	4.7 out of 5 (632 Amazon ratings)	£38.98	£38.98	—
TINMORRY Rapid PLA Filament 1.75 mm, 1 KG, Cold White	PLA	1 kg	4.3 out of 5 (10 Amazon ratings)	£38.99	£38.99	—
kexcelled PLA FR Flame Retardant Filament UL94-V0 Grade, 1.75mm, 1kg, White	PLA	1 kg	4.5 out of 5 (865 Amazon ratings)	£39.16	£39.16	—
MarsWork 1.75mm PLA 3D Printer Filament, 1kg Refill, Premium Quality, Red	PLA	1 kg	4.1 out of 5 (75 Amazon ratings)	£39.18	£39.18	—
HP3DF Pla Filament 1.75mm,3D Printing Filament,100% Pure PLA +,Dimensional Acc	PLA+	1 kg	4.4 out of 5 (1,357 Amazon ratings)	£39.24	£39.24	11% below
Amoybaby Yellow Silk Pla Filament 1.75mm 1kg,High Precision Dimensional Accura	PLA	1 kg	4.5 out of 5 (1,074 Amazon ratings)	£39.25	£39.25	—
OVVNYXE Tri-Colors Coextruded PLA Filament, 1.75mm, 2.2lbs, Silk PLA, Rainbow	PLA	1 kg	4.6 out of 5 (800 Amazon ratings)	£39.27	£39.27	—
TINMORRY PETG Filament 1.75mm, Matte PETG 3D Printer Filament, Compatible with	PETG	1 kg	4.3 out of 5 (48 Amazon ratings)	£39.30	£39.30	—
PLA Basic Filament 1.75mm, 1KG Spool (2.2 LBS) High Speed Printing 3D Printer	PLA	1 kg	4.4 out of 5 (125 Amazon ratings)	£39.33	£39.33	—
YXPOLYER Carbon Fiber Nylon Filament 3D Printer Filament PA6-CF Filament 1.75m	Nylon	1 kg	4.4 out of 5 (211 Amazon ratings)	£39.35	£39.35	—
TINMORRY ABS Filament 1.75 mm, ABS (Pro) 3D Printer Filament 1 kg, Good Heat R	ABS	1 kg	5.0 out of 5 (6 Amazon ratings)	£39.42	£39.42	—
Noctilucent 3D Printer Filament 1.75mm, PLA+ Filament 1.75mm, Free 3D Pen Fila	PLA+	1 kg	4.4 out of 5 (1,359 Amazon ratings)	£39.44	£39.44	—
Bambu Lab 3D Printer Filament, 1.75mm PLA 3D Printing Filament Dimensional Acc	PLA	1 kg	4.6 out of 5 (372 Amazon ratings)	£39.46	£39.46	9% below
Polymaker PolyLite LW-PLA - 1.75mm - 800g - Orange	PLA	0.8 kg	4.2 out of 5 (148 Amazon ratings)	£31.62	£39.53	—
OVV3D Dual-Color Silk PLA Filament 1.75mm Black Red, 1kg	PLA	1 kg	4.3 out of 5 (31 Amazon ratings)	£39.55	£39.55	5% below
PETG Filament 1.75mm - 1kg(2.2lbs) SUNLU PETG 3D Printer Filament, Reusable Sp	PETG	1 kg	4.6 out of 5 (271 Amazon ratings)	£39.58	£39.58	—
eSUN Silk PLA Filament Green Silky Shiny 3D Printing PLA Filament 1.75mm Dimen	PLA	1 kg	5.0 out of 5 (1 Amazon ratings)	£39.58	£39.58	—
Prusament 3D Printer Premium Filament PETG Jet Black 1.75mm - 1kg Spool	PETG	1 kg	4.6 out of 5 (474 Amazon ratings)	£39.62	£39.62	—
TPU 3D Printer Filament, TINMORRY TPU Filament 1.75mm, 1 kg (2.2 lbs)/Spool, B	TPU	1 kg	4.7 out of 5 (201 Amazon ratings)	£39.62	£39.62	7% below
UGEE PLA 3D Printer Filament PLA Filament 1.75mm, Neatly Wound 3D Printing Fil	PLA	1 kg	—	£39.62	£39.62	—
Polymaker PLA Pro 3D Printing Filament Metallic Bronze 1.75mm 1KG, High-Impact	PLA	1 kg	4.3 out of 5 (88 Amazon ratings)	£39.63	£39.63	10% below
eSUN Silk PLA Filament Pink Silky Shiny 3D Printing PLA Filament 1.75mm Dimens	PLA	1 kg	5.0 out of 5 (5 Amazon ratings)	£39.64	£39.64	—
TPU Filament 1.75mm, 95A Flexible Rubber Filament for 3D Printer - Black Color	TPU	1 kg	—	£39.68	£39.68	—
Carbon Fiber PETG Filament 1.75mm, TINMORRY PETG-CF 3D Printer Filament, 1 KG	PETG-CF	1 kg	4.8 out of 5 (195 Amazon ratings)	£39.71	£39.71	—
Prusament Urban Grey, PETG Filament 1.75mm 1kg Spool (2.2 lbs), Diameter toler	PETG	1 kg	3.9 out of 5 (12 Amazon ratings)	£39.72	£39.72	30% below
eSUN Matte PLA Filament 1.75mm, 3D Printing PLA Filament 1.75mm Dimensional Ac	PLA	1 kg	4.0 out of 5 (2 Amazon ratings)	£39.73	£39.73	—
FLASHFORGE Silk Dual Color Filament, Blue Green 2 in 1 Coextrusion 1.75mm, 3D	PLA	1 kg	4.6 out of 5 (74 Amazon ratings)	£39.75	£39.75	13% below
TINMORRY ASA Filament 1.75mm, High UV & Heat Resistant 3D Printer Filament, Du	ASA	1 kg	4.1 out of 5 (25 Amazon ratings)	£39.78	£39.78	7% below
TINMORRY Fibreglass PETG Filament, High Impact Resistance PETG-GF 3D Printing	PETG-CF	1 kg	4.8 out of 5 (106 Amazon ratings)	£39.81	£39.81	12% below
eSUN PLA+ Filament 1.75mm 1KG, 3D Printer Filament Dimensional Accuracy +/- 0.	PLA+	1 kg	4.7 out of 5 (626 Amazon ratings)	£39.96	£39.96	—
TINMORRY Fibreglass PC Filament 1.75 mm, Excellent Heat Resistance PC-GF 3D Pr	PC	1 kg	—	£39.97	£39.97	—
Siraya Tech Fibreheart ASA-GF 3D Printer Filament, White, 1kg	ASA	1 kg	4.5 out of 5 (38 Amazon ratings)	£39.99	£39.99	10% below
eSUN Light Weight TPU Filament 0.75KG, 3D Printer Filament TPU LW, Black	TPU	0.75 kg	4.4 out of 5 (35 Amazon ratings)	£29.99	£39.99	—
eSUN PLA+ Filament 1.75mm 1KG, 3D Printer Filament Dimensional Accuracy +/- 0.	PLA+	1 kg	4.7 out of 5 (626 Amazon ratings)	£40.00	£40.00	—
Bambu Lab 3D Printer Filament, PLA Basic 1.8mm, Precise Diameter +/- 0.02mm, F	PLA	1 kg	4.4 out of 5 (88 Amazon ratings)	£40.00	£40.00	13% below
eSUN Matte PLA Filament 1.75mm, 3D Printing PLA Filament 1.75mm Dimensional Ac	PLA	1 kg	5.0 out of 5 (2 Amazon ratings)	£40.06	£40.06	—
Pla 3D Printer Filament 1.75mm +/-0.02mm 1kg Black Roll	PLA	1 kg	—	£40.09	£40.09	16% below
eSUN Silk PLA Filament Blue Silky Shiny 3D Printing PLA Filament 1.75mm Dimens	PLA	1 kg	5.0 out of 5 (3 Amazon ratings)	£40.17	£40.17	—
Kretrum PLA Filament 1.75mm 3D Printer Filaments Cardboard Spool Refills 1kg W	PLA	1 kg	4.4 out of 5 (523 Amazon ratings)	£40.22	£40.22	—
Panchroma PLA Yellow 3D Printer Filament, 1.75mm, 1kg Spool, Easy to Print, Hi	PLA	1 kg	4.6 out of 5 (295 Amazon ratings)	£40.23	£40.23	—
3D-Fuel 3D Filament Tough Pro PCTG Industrial Gray, Better Than PETG, 1.75mm,	PCTG	1 kg	4.3 out of 5 (387 Amazon ratings)	£40.24	£40.24	17% below
JAREES Matte Petg Filament 1.75, Olive Green Matte Petg 3D Printing Filament 1	PETG	1 kg	3.4 out of 5 (32 Amazon ratings)	£40.24	£40.24	—

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.