Spool 3D Print Cost Calculator

A precise 3D‑print cost and pricing app for makers and small studios. Create projects with multiple plates, enter filament grams and print/processing time, and get a full financial breakdown.

Key features: • Full breakdown: material, electricity, printer wear, labor, components, packaging, shipping, marketplace fees, total cost, selling price, profit and margin • Multi‑plate projects with quantity, notes and photos • Filament inventory: brands, materials, modifiers, colors, remaining stock and real usage • Brand color catalogs (including Bambu Lab) • Printers: power, lifetime, cost, AMS/multi‑filament support • Flexible electricity tariffs (day/night/peak) • Statistics by period: print time, usage, remaining stock, top materials & colors, financial summary and smart insights • Backup & restore via file export/import (including projects, photos and settings)

No sign‑up required. All data stays on your device.