How big is a 3D filament spool?
Mia Phillips
Updated on April 22, 2026
Spool Comparison Guide – 3D Printer Spools
| Spool Size | 1 Kilogram | |
|---|---|---|
| Amount of Filament approx. | HIPS | NA |
| Hub Diameter | 52.832mm | |
| Hub Counterbore Diameter | 88.9mm | |
| Spool Diameter | 203.2mm |
What is the diameter of a filament spool?
The 5kg spools are available in 1.75mm and 3mm (2.85mm) diameters.
How big is a spool of PLA?
PLA (Polylactic Acid) 3D Printer Filament Vacuumed Sealed With Desiccant. Recommended Extrusion/Nozzle Temperature 180°C – 210°C (356°F – 410°F) Spool Diameter: 8″ – Spool Width: 2.50″ – Spool Hub Hole Diameter: 1.25″
How wide is 3D printer filament?
Filament is commonly available in the two standard diameters of 1.75 mm and 2.85 mm. 2.85 mm filament is sometimes erronously referred to as “3 mm”, but should not be confused with the less common filament size that actually measures 3 mm in diameter.
How long should a filament spool be?
A 1kg spool of 1.75mm filament is between 100-140 meters long. A 1kg spool of 3.00mm filament is 320-410 meters long. The length will vary depending on the thickness and type of filament, since both impact the weight.
How many meters is 1kg PLA spool?
335.3 meters
This is represented as usually a figure just over 1. For example, the density of PLA filament is 1.24 grams per CM^3. This means we know how many meters in a kilogram of PLA 1.75mm to be 335.3 meters.
How wide is a spool?
Measuring approximately 10 to 20 feet long and 6 to 8 feet wide, a spool is much smaller than an in-ground swimming pool but at least twice as large as an average spa.
How tall is a roll of filament?
A standard roll of 3.0mm filament will contain approximately 110 meters or 360 feet of filament. Even though 1.75mm is the most common size I will include calculations for both diameters.
How long is a spool?
How long does a 1kg spool of filament last?
Print Smaller Objects or Less Often For example, if you only print items that use up 10g of filament at a time and you print twice a week, a 1KG roll of filament would last you 50 weeks (1,000 grams of filament/20g per week).
What is 3mm Filament for?
In doing so, you may sacrifice print quality. 3mm filament is most effective when used with an accompanying larger nozzle size (0.8mm-1.2mm) and gives more control of the extrusion . With these smaller nozzles, you’ll want to use 1.75mm filament.
Is 2.85 mm Filament the same as 3mm?
3mm Filament. The Ultimaker family of printers uses 2.85mm filament, which is commonly called 3mm filament to differentiate it from the 1.75mm filament used by some other machines. …
What 3D printer filament spools do 3D printers use?
3D printer filament spools come in many different styles and sizes. Most 3D printers will accept spools that fall within a set of industry accepted standards. Our spools are designed to fit most 3D printers that accept a standard spool size.
What are the dimensions of a filament spool?
Empty Filament Spool Weights and Dimensions. It’s also useful if you’re designing a printer or spool holder. The worst case scenario so far for 1kg and smaller spool sizing is 93mm wide, a 19mm inner core diameter, and a 220mm outer diameter. Some vendors use multiple spool types or change spools.
How is this fully 3D printed enclosed spool holder assembled?
This fully 3D printed enclosed spool holder is assembled from a foldable Hex Panel component with “permanent” snapfit joinery. Assembly is nearly toolless (pliers likely required to snap some of the joints together unless you have fantastic finger strength).
What size spool do I need for my printer?
It’s also useful if you’re designing a printer or spool holder. The worst case scenario so far for 1kg and smaller spool sizing is 93mm wide, a 19mm inner core diameter, and a 220mm outer diameter. Some vendors use multiple spool types or change spools.