Loading tool...
Loading tool...
Calculate total LEDs, power draw, and the right power supply size for your LED strip project.
Get the right power supply size with a built-in 20% safety margin.
Supports 5V, 12V, and 24V LED strip configurations.
Know the amperage to select proper wiring gauge and connectors.
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