3D Printing Cost Calculator

Estimate the total cost of your 3D printing projects with precision, including material, electricity, labor, and equipment expenses.

Project Parameters

g
20%

Higher infill uses more material and increases cost (10-30% for decorative, 50-80% for functional parts)

hrs
W

Advanced Options

$/kWh
$/hr
15%

Accounts for support material, failed prints, and purging

Quick Calculations

Common 3D printing scenarios - click to auto-fill:

Cost Estimate

Total Estimated Cost

$0.00

~$0.00 per gram

Material Cost
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Electricity Cost
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Labor Cost
$0.00
Printer Depreciation
$0.00
Post-Processing
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Cost Breakdown

Visual representation of cost distribution

Understanding 3D Printing Costs

A breakdown of the key factors that contribute to the total cost of 3D printing

Material Costs

The most significant cost component for most 3D prints, based on:

  • Material type (PLA is cheapest, specialty materials cost more)
  • Print weight (actual material used)
  • Infill percentage (more infill = more material)
  • Support material requirements
  • Waste and failed prints

Material Cost = (Print Weight × Fill Rate × (1 + Waste Factor)) × (Material Cost / 1000)

Example: 50g print × 50% infill × 15% waste = 28.75g actual material used

Time-Based Costs

Costs that accumulate over the printing process:

  • Electricity consumption (varies by printer power)
  • Labor for setup, monitoring, and removal
  • Printer depreciation (amortized over its lifespan)
  • Opportunity cost of printer availability

Time-Based Cost = (Electricity + Labor + Depreciation) × Print Time

Post-Processing Costs

Often overlooked costs that occur after printing:

  • Support material removal
  • Sanding and finishing
  • Priming and painting
  • Assembly of multiple parts
  • Specialized treatments (annealing, etc.)
  • Quality control and inspection

Common 3D Printing Materials & Costs

Price ranges for popular 3D printing filaments and their typical applications

Material Cost Range ($/kg) Density (g/cm³) Common Applications Key Characteristics
PLA $15 - $30 1.25 Prototypes, decorative items, low-stress parts Easy to print, biodegradable, low strength
ABS $20 - $40 1.05 Functional parts, toys, mechanical components Durable, impact-resistant, requires heated bed
PETG $25 - $45 1.24 Functional parts, containers, mechanical parts Strong, flexible, water-resistant, easy to print
ASA $35 - $55 1.07 Outdoor parts, automotive components UV resistant, weatherproof, impact-resistant
HIPS $20 - $40 1.04 Support material, prototypes Soluble in limonene, easy to print
Polycarbonate $40 - $80 1.20 Strong functional parts, high-temperature applications High strength, heat resistant, requires high temp printing
Flexible/TPE $30 - $70 1.20 Grips, gaskets, phone cases, wearables Elastic, rubber-like, requires special printing settings
Nylon (SLS) $80 - $150 1.02 Complex mechanical parts, gears, hinges Strong, flexible, lightweight, SLS printing

Material Cost Considerations

  • Quality Matters: Higher quality filaments with better consistency often cost more but reduce print failures.
  • Color and Finish: Specialty colors, metallic finishes, or glow-in-the-dark filaments typically cost 20-50% more.
  • Spool Size: Buying larger spools (2kg instead of 1kg) can reduce cost per kilogram by 10-15%.
  • Infill Impact: A 50g part printed at 100% infill uses twice as much material as one printed at 50% infill.

Tips for Reducing 3D Printing Costs

Practical strategies to minimize your 3D printing expenses without sacrificing quality

Material Optimization

  • Use appropriate infill percentages (10-20% for decorative items)
  • Design with hollow structures and internal reinforcements
  • Minimize support material with smart part orientation
  • Buy filaments in bulk or larger spools
  • Recycle and reuse failed prints as much as possible

Time Efficiency

  • Optimize print settings for speed without losing quality
  • Print multiple items at once to maximize printer utilization
  • Use larger layer heights for non-visible surfaces
  • Print during off-peak electricity hours if rates vary
  • Invest time in proper bed leveling to reduce failed prints

Equipment & Maintenance

  • Perform regular maintenance to prevent costly repairs
  • Use high-quality nozzles to reduce material waste
  • Calibrate your printer regularly for dimensional accuracy
  • Consider energy-efficient printers for long-term savings
  • Upgrade only when necessary - don't chase the latest models

Design Strategies

  • Design for additive manufacturing (DFAM) principles
  • Combine multiple parts into a single print where possible
  • Use chamfers instead of sharp corners to reduce print time
  • Implement self-supporting angles (under 45°) to avoid supports
  • Optimize wall thickness for strength-to-weight ratio

Frequently Asked Questions

Common questions about 3D printing costs and calculations

How does infill percentage affect printing costs?

Infill percentage directly impacts material usage and therefore cost. It refers to the density of the internal structure of a 3D printed part:

  • Lower infill (10-20%) uses less material and is cheaper, suitable for decorative items
  • Higher infill (50-100%) uses more material and costs more, suitable for functional/mechanical parts
  • A part printed at 100% infill uses approximately twice as much material as one printed at 50%

Our calculator accounts for this relationship by multiplying the base material cost by the infill percentage.

Why is my actual 3D printing cost higher than the estimate?

Several factors can cause actual costs to exceed estimates:

  • Print failures requiring reprints
  • More support material than anticipated
  • Higher material waste during setup and calibration
  • Additional post-processing work
  • Printer maintenance or repair costs

It's wise to add a 10-20% buffer to your cost estimates to account for these variables.

How much does it cost to run a 3D printer per hour?

The hourly cost to run a 3D printer varies based on several factors:

Hourly Cost = Electricity + Labor + Depreciation

For a typical consumer 3D printer:

  • Electricity: $0.03-$0.10 per hour
  • Labor: $5-$20 per hour (varies by skill level)
  • Depreciation: $0.10-$0.50 per hour

Total: $5.13-$20.60 per hour, with labor typically being the largest component.

Is 3D printing cheaper than buying manufactured parts?

It depends on several factors:

  • Quantity: 3D printing is usually cheaper for small quantities (1-100 units)
  • Complexity: 3D printing often costs less for complex geometries
  • Material: For common materials, mass manufacturing is usually cheaper at scale
  • Lead time: 3D printing saves time and associated costs for urgent parts

3D printing shines for custom parts, prototypes, and low-volume production where traditional manufacturing setup costs would be prohibitive.

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