The calculation
π × (1.75 ÷ 2)² = 2.405 mm² → 2.405 cm³ per metre × 1.22 g/cm³ = 2.93 g/m
The density is from the manufacturer’s data sheet. Prusament PC Blend; generic polycarbonate is about 1.20 g/cm³.
Length by spool size
| Filament weight | Metres | Feet |
|---|---|---|
| 250 g | 85 | 280 |
| 500 g | 170 | 559 |
| 750 g | 256 | 839 |
| 1,000 g | 341 | 1,118 |
| 2,000 g | 682 | 2,236 |
| 3,000 g | 1,022 | 3,354 |
Other materials at 1.75 mm
| Material | Density | Metres per kg |
|---|---|---|
| PLA | 1.24 g/cm³ | 335 |
| PETG | 1.27 g/cm³ | 327 |
| ABS | 1.04 g/cm³ | 400 |
| ASA | 1.07 g/cm³ | 389 |
| TPU | 1.22 g/cm³ | 341 |
| Nylon | 1.12 g/cm³ | 371 |
| PC | 1.22 g/cm³ | 341 |
Same material in the other common diameter: PC 2.85 mm. To price a print from its weight, use the 3D print cost calculator.
Last reviewed: 2026-10-04 · Disclaimer