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Single-spool filament, ranked by £/kg — page 26

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 (2,958) On offer now (573)

By material:PLA (1,552)PETG (499)PLA+ (376)TPU (157)ABS (93)ASA (86)PETG-CF (39)Nylon (28)PC (21)PLA-CF (16)

By finish:Silk (419)Matte (365)Dual & triple colour (211)Rainbow & gradient (213)Translucent (187)Glow in the dark (46)Sparkle & glitter (70)Marble (41)Wood (21)Colour-changing (3)

By pack:Any pack size Single spools (2,958)Bulk & multi-pack (808)

By weight:Under 1 kg (201)1 kg (2,721)2 kg (13)3 kg (11)4 kg (6)5 kg (4)10 kg and over (2)

By colour:Black (291)White (231)Grey (176)Silver (47)Gold (41)Red (176)Orange (103)Yellow (137)Green (266)Blue (284)Purple (97)Pink (108)Brown (91)Beige & natural (57)Transparent (61)

Condition:New (2,557)Amazon Warehouse, any grade (105)Warehouse: Like New (45)Warehouse: Very Good (23)

Rating:4.5 stars & up (1,428)4 stars & up (2,512)3.5 stars & up (2,611)

2,958 listings tracked, 573 on offer right now.

Product	Material	Weight	Rating	Price	Per kg	Deal
AMOLEN Silk PLA 3D Printer Filament, Silk Dual Color Red Black PLA Filament 1.	PLA	1 kg	4.4 out of 5 (741 Amazon ratings)	£22.00	£22.00	49% below
AMOLEN Silk PLA 3D Printer Filament, Shiny Silk Black PLA Filament 1.75mm, 3D	PLA	1 kg	3.8 out of 5 (22 Amazon ratings)	£22.00	£22.00	48% below
AMOLEN Rock PLA Filament 1.75mm, Dual Color Marble PLA 3D Printer Filament 1kg	PLA	1 kg	4.7 out of 5 (15 Amazon ratings)	£22.00	£22.00	54% below
AMOLEN PLA Filament, Silk Shiny Black Purple, 1.75mm, 1kg (2.2lbs), Color Chan	PLA	1 kg	3.7 out of 5 (5 Amazon ratings)	£22.00	£22.00	53% below
AMOLEN 3D Printer Filament, Galaxy Gradient Color Changing with Light, 1.75mm,	PLA	1 kg	2.3 out of 5 (6 Amazon ratings)	£22.00	£22.00	52% below
AMOLEN Silk PLA Gradient 3D Printing Filament, 1KG Spool 1.75mm Silk Shiny Red	PLA	1 kg	4.2 out of 5 (51 Amazon ratings)	£22.00	£22.00	—
AMOLEN Silk PLA 3D Printer Filament, Shiny Multicolor Berry Pop Rainbow PLA, 1	PLA	1 kg	4.2 out of 5 (24 Amazon ratings)	£22.00	£22.00	50% below
AMOLEN Silk PLA Filament Neon Green, 3D Printer Filament 1.75mm for 3D Printin	PLA	1 kg	4.7 out of 5 (16 Amazon ratings)	£22.00	£22.00	48% below
Viviform PLA+ Filament for 3D Printers, 1 kg roll, Diameter 1.75 mm +/- 0.03 m	PLA+	1 kg	3.8 out of 5 (43 Amazon ratings)	£22.03	£22.03	—
AMOLEN Silk Bronze PLA Filament, 1.75mm, 2.2lbs, Silk PLA for Most FDM 3D Prin	PLA	1 kg	4.1 out of 5 (11 Amazon ratings)	£22.00	£22.04	46% below
AMOLEN Silk PLA 3D Printer Filament, Multicolor Rainbow, 1.75mm, 2.2lbs, Polyl	PLA	1 kg	4.0 out of 5 (16 Amazon ratings)	£22.00	£22.04	52% below
iBOSS PLA Pro (PLA+) 3D Printer Filament 1.75mm,Silk Shiny Filament 3D Printin	PLA+	1 kg	4.7 out of 5 (31 Amazon ratings)	£22.08	£22.08	52% below
ERYONE ASA Filament, 3D Printer Filament 1.75mm +/- 0.03mm, Heat Resistant, Hi	ASA	1 kg	4.1 out of 5 (189 Amazon ratings)	£22.09	£22.09	15% below
Creality Official Hyper PLA Filament, 1KG 3D Printer RFID Filament for High Sp	PLA	1 kg	4.9 out of 5 (13 Amazon ratings)	£22.09	£22.09	15% below
Creality Official Hyper PLA Filament, 1KG 3D Printer RFID Filament for High Sp	PLA	1 kg	4.9 out of 5 (13 Amazon ratings)	£22.09	£22.09	15% below
YIWEOG PLA Filament Silk for 3D Printer 1.75mm Dimensional Accuracy +/- 0.03mm	PLA	1 kg	—	£22.09	£22.09	—
ERYONE Nylon 3D Printer Filament, Polyamide PA6 Glass Fiber 20 Filament 1.75mm	Nylon	1 kg	3.8 out of 5 (90 Amazon ratings)	£22.09	£22.09	21% below
ERYONE TPU Filament 1.75mm +/-0.03mm, Flexible TPU 85A 3D Printer Filament 1kg	TPU	1 kg	4.5 out of 5 (49 Amazon ratings)	£22.09	£22.09	15% below
kexcelled ABS Filament Transparent Orange,ABS 3D Printer Filament Translucent	ABS	1 kg	4.0 out of 5 (60 Amazon ratings)	£22.16	£22.16	49% below
kexcelled PETG Filament 1.75mm,Transparent Brown PETG 3D Printer Filament 1kg	PETG	1 kg	4.0 out of 5 (31 Amazon ratings)	£22.20	£22.20	49% below
PLA Filament 1.75mm, GIANTARM New PLA 3D Printer Filament 1kg Spool (Black)…	PLA	1 kg	4.6 out of 5 (553 Amazon ratings)	£22.23	£22.23	6% below
Gonetre PETG Filament 1.75mm 1KG Spool, 3D Printer Filament Dimensional Accura	PETG	1 kg	—	£22.29	£22.29	—
kexcelled PETG Filament 1.75 mm +/- 0.03 mm, Chemical Resistance, 3D Printer F	PETG	1 kg	4.2 out of 5 (302 Amazon ratings)	£22.32	£22.32	—
ERYONE TPU Filament 1.75mm, 3D Printer Filament,Flexible 95A TPU, +/-0.03mm, 0	TPU	0.5 kg	4.5 out of 5 (2,364 Amazon ratings)	£11.19	£22.38	20% below
Polymaker High Speed PLA Pro Filament 1.75mm, Yellow PolySonic PLA Pro 3D Prin	PLA	1 kg	4.7 out of 5 (99 Amazon ratings)	£22.43	£22.43	49% below
Polymaker PLA Pro 3D Printing Filament Cold White 1.75mm 1KG, High-Impact Toug	PLA	1 kg	4.3 out of 5 (88 Amazon ratings)	£22.45	£22.45	50% below
SainSmart 101-90-164 Black Flexible TPU 3D Printing Filament, 1.75 mm, 0.8 kg,	TPU	0.8 kg	4.6 out of 5 (1,837 Amazon ratings)	£17.99	£22.49	18% below
EasyPrint PLA - 1.75mm - 1 kg - Rainbow	PLA	1 kg	4.2 out of 5 (83 Amazon ratings)	£22.50	£22.50	—
Polymaker PETG Silver 3D Printer Filament 1.75mm 1KG, High Flow & High Strengt	PETG	1 kg	3.7 out of 5 (19 Amazon ratings)	£22.57	£22.57	41% below
PLA Filament 1.75mm 1KG, 3D Printing Filament PLA, Blue Printing Material 3D P	PLA	1 kg	3.0 out of 5 (1 Amazon ratings)	£22.58	£22.58	—
Polymaker PETG Grey 3D Printer Filament 1.75mm 1KG, High Flow & High Strength,	PETG	1 kg	4.8 out of 5 (28 Amazon ratings)	£22.61	£22.61	43% below
Polymaker PETG Yellow 3D Printer Filament 1.75mm 1KG, High Flow & High Strengt	PETG	1 kg	4.4 out of 5 (10 Amazon ratings)	£22.61	£22.61	43% below
PRILINE New 95A TPU Flexible 1KG 1.75mm 3D Printer Filament,1kg Spool,Transluc	TPU	1 kg	4.3 out of 5 (50 Amazon ratings)	£22.63	£22.63	—
Polymaker PETG White 3D Printer Filament 1.75mm 1KG, High Flow & High Strength	PETG	1 kg	4.6 out of 5 (51 Amazon ratings)	£22.63	£22.63	40% below
IEMAI Matte PETG Filament 1.75 mm 1 kg, Black PETG 3D Printer Filament, Compat	PETG	1 kg	3.4 out of 5 (30 Amazon ratings)	£22.68	£22.68	—
KOCAN 1.75Mm Filament,1KG/ Spool 1.75mm Flexible TPU Filament Printing Materia	TPU	1 kg	—	£22.69	£22.69	—
HUIOP Gold Pla,PLA Filament Silk for 3D Printer 1.75mm Dimensional Accuracy +/	PLA	1 kg	—	£22.69	£22.69	—
MasYosh PLA, 1.75mm 3D Printer Filament 1kg Spool with Strong Toughness Low Sh	PLA	1 kg	—	£22.69	£22.69	—
PRILINE TPU-1KG 1.75 3D Printer Filament, Dimensional Accuracy +/- 0.03 mm, 1k	TPU	1 kg	4.4 out of 5 (2,042 Amazon ratings)	£22.73	£22.73	49% below
2025 Official RFID Creality Hyper PLA RFID Filament 1.75mm for K2 Plus Combo,	PLA	1 kg	4.7 out of 5 (21 Amazon ratings)	£22.74	£22.74	48% below
TINMORRY ABS Pro Filament 1.75 mm for 3D Printers, 1 kg, Green	ABS	1 kg	4.5 out of 5 (19 Amazon ratings)	£22.75	£22.75	—
Siraya Tech Flex TPU 95A 3D Printer Filament, ISO 10993 Tested, Black, 1kg	TPU	1 kg	4.5 out of 5 (54 Amazon ratings)	£22.77	£22.77	9% below
Oreilet PLA Filament 1.75mm, 3D Printer Filament, 1KG Spool, High Speed 30-600	PLA	1 kg	—	£22.77	£22.77	—
Polymaker PETG Lime 3D Printer Filament 1.75mm 1KG, High Flow & High Strength,	PETG	1 kg	4.6 out of 5 (21 Amazon ratings)	£22.78	£22.78	42% below
Ataraxia Art Rainbow 3D Printer Filament, PLA, 1.75mm, 1kg (2.2lb), Multicolor	PLA+	1 kg	4.2 out of 5 (47 Amazon ratings)	£22.79	£22.79	49% below
super-filament PLA Filament PRO 1.75 mm 1 kg for 3D Printers Similar to RAL Co	PLA	1 kg	4.0 out of 5 (80 Amazon ratings)	£22.82	£22.82	—
Creality Ender PLA+ Filament for 3D Printers, 1.75 mm 3D Printing Filament, 1	PLA+	1 kg	4.5 out of 5 (76 Amazon ratings)	£22.83	£22.83	7% below
FTVOGUE PLA Filament 1.75mm Silk PLA Filament 1KG 3 Color Red Yellow Blue Shin	PLA	1 kg	—	£22.93	£22.93	5% below
SainSmart TPU Filament 1.75mm, GT-3 Black Flexible 3D Printer Filament for Hig	TPU	1 kg	4.3 out of 5 (119 Amazon ratings)	£22.94	£22.94	—
extrudr® PLA NX2 Matte ø1.75mm (1.1kg) Metallic Matte - 3D Printer Filament -	PLA	1.1 kg	4.4 out of 5 (100 Amazon ratings)	£25.27	£22.97	—
eSUN PLA+ RGB Red 1.75mm, 1KG/ Roll, Crack Resistant - Smooth Finish PLA \| Fil	PLA+	1 kg	—	£22.97	£22.97	—
SainSmart 21-028-224 Flexible TPU Filament for 3D Printers, 1.75 mm, 1 kg, Blu	TPU	1 kg	4.5 out of 5 (791 Amazon ratings)	£22.99	£22.99	—
iSANMATE ASA Carbon Fibre Filament 1.75 mm, UV/Rain/Heat Resistant Tough 3D Pr	ASA	1 kg	—	£22.99	£22.99	—
Polymaker HT-PLA Filament 1.75mm Red, High Temp PLA for 3D Printing, Heat Stab	PLA	1 kg	4.6 out of 5 (22 Amazon ratings)	£23.00	£23.00	30% below
iBOSS PLA+ Pink Filament, 3D Printing Material, Hard and Durable Filament, 1.7	PLA+	1 kg	4.4 out of 5 (779 Amazon ratings)	£23.03	£23.03	6% below
Polymaker PolySonic High Speed PLA PRO - 1 kg - Black	PLA	1 kg	4.7 out of 5 (98 Amazon ratings)	£23.07	£23.07	43% below
eSUN PLA+ RGB Green 1.75mm, 1KG/ Roll, Crack Resistant - Smooth Finish PLA \| F	PLA+	1 kg	—	£23.13	£23.13	—
HATCHBOX PLA 3D Printer Filament, Dimensional Accuracy +/- 0.03 mm, 1 kg Spool	PLA	1 kg	4.6 out of 5 (39,444 Amazon ratings)	£23.14	£23.14	—
CCTREE ABS+ 3D Printer Filament 1.75mm, 1KG Cardboard Spool, Black	ABS	1 kg	—	£23.15	£23.15	—
extrudr PLA NX2 Matte 1.75 mm 1 kg Brown	PLA	1 kg	4.8 out of 5 (8 Amazon ratings)	£23.19	£23.19	11% 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.