Accurately determining the true cost of a 3D printed part involves more than just material price. Use this comprehensive calculator to factor in filament weight, machine time, labor, and depreciation for a clear financial assessment of your project.
3D Print Cost Calculator
3D Print Cost Calculator Formula
$$ \text{Material Cost} = \left( \frac{\text{Material Weight (g)}}{1000} \right) \times \text{Material Price (\$/kg)} $$
$$ \text{Machine Cost} = \text{Print Duration (hrs)} \times \text{Machine Rate (\$/hr)} $$
$$ \text{Labor Cost} = \left( \frac{\text{Labor Time (min)}}{60} \right) \times \text{Labor Rate (\$/hr)} $$
Variables Explained
- Material Weight (g): The actual weight of the filament or resin consumed by the print. This is the primary driver of material cost.
- Material Price ($/kg): The price you pay for the raw material (filament spool or resin bottle), typically sold per kilogram.
- Print Duration (hours): The total time the 3D printer is actively running. This drives the machine-related costs.
- Machine Rate ($/hr): An hourly rate that covers non-material expenses like electricity usage, maintenance, and the depreciation of the printer itself.
- Labor/Setup Time (minutes): Human time spent preparing the file, leveling the bed, starting the print, and post-processing (e.g., removing supports, sanding).
- Labor Rate ($/hr): The hourly rate of the technician or person performing the setup and post-processing tasks.
What is a 3D Print Cost Calculator?
A 3D Print Cost Calculator is a specialized financial tool designed to estimate the true total expense of manufacturing an object using additive manufacturing (3D printing). Unlike simple material-only estimates, this calculator provides a holistic view by factoring in all three major cost components: materials, machine usage, and human labor.
By accurately modeling these variables, users can gain a much clearer picture of profitability for commercial projects or budgeting accuracy for personal endeavors. Ignoring machine depreciation or labor time can lead to significant underestimates, particularly for large-scale or service-based operations.
The calculated cost is essential for setting competitive market prices, optimizing print settings to reduce time and material, and making informed decisions about which projects are financially viable for 3D printing versus traditional manufacturing methods.
How to Calculate 3D Print Cost (Example)
- Determine Material Cost: A part uses 150g of ABS filament costing $30/kg. Material Cost = (150/1000) * $30 = $4.50.
- Calculate Machine Cost: The print takes 12 hours, and the printer’s hourly rate (power/depreciation) is $0.75/hr. Machine Cost = 12 * $0.75 = $9.00.
- Figure Out Labor Cost: Setup and post-processing take 45 minutes, and the labor rate is $20/hr. Labor Cost = (45/60) * $20 = $15.00.
- Sum the Total Cost: Total Cost = $4.50 (Material) + $9.00 (Machine) + $15.00 (Labor) = $28.50.
Related Calculators
- Injection Molding Cost Estimator
- Annualized Return Calculator
- Batch Size Optimization Calculator
- Depreciation Schedule Calculator
Frequently Asked Questions (FAQ)
The Machine Rate covers the operational lifespan of the printer. It accounts for electricity, consumables (like nozzles or FEP films), and, most critically, the printer’s depreciation. For professional printers, this hourly rate can be substantial.
Does this calculation include support material cost?Yes. The Material Weight input should be the total weight consumed, which includes the weight of the printed part plus any support structures that are later removed.
How do I estimate the Material Weight before printing?Most modern slicer software (like Cura, PrusaSlicer, or Simplify3D) provides a detailed material consumption report (in grams) based on your chosen infill, layer height, and support settings.
What is the typical Labor Rate for post-processing?The Labor Rate is highly variable. For professional 3D printing services, it often aligns with a technician’s hourly wage, typically ranging from $15/hr to $50/hr depending on skill and region. For personal use, you can set it to zero, but be aware of the ‘cost’ of your own time.