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Calculate the required belt length for a two-pulley system based on center distance and pulley sizes.
Defaults to GT2 belt pitch (2mm), the most common belt for 3D printers.
Works with GT2, GT3, HTD, and other belt profiles by adjusting pitch.
Know exactly what belt length to order for your build or replacement.
Calculate 3D printing filament costs by weight and material type. Compare PLA, ABS, PETG, and specialty filament prices. Free tool.
3D Printing & MakerEstimate how long a 3D print will take based on model size, layer height, and print speed. Free online tool.
3D Printing & MakerCalculate how much resin you need for SLA/DLP 3D printing. Estimate volume, weight, and cost per print. Free tool.
3D Printing & MakerConvert between filament weight and length for 1.75mm and 2.85mm spools. Calculate remaining filament from spool weight. Free tool.
3D Printing & Maker