Free 3D Printing Calculators & Tools

Free online 3D printing calculators - FDM Cost Calculator, Shrinkage Calculator, and more. No registration required, works directly in your browser.
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Free 3D Printing Calculators & Tools

All tools are 100% free, require no registration, and run directly in your browser. Created by Mike Wilson for the 3D printing community.

Available Calculators

🧪 FDM Filament Recommendation Engine

Find the perfect filament for your project. Filter and compare 40+ materials by strength, printability, UV resistance, cost, and more using data from manufacturer TDS and peer-reviewed research.

Open Filament Engine ↗

🧮 FDM Cost Calculator

Calculate true print costs including material, electricity, time, and optional depreciation. Compare across filaments and settings for accurate pricing and planning.

Open FDM Cost Calculator

🧠 OrcaSlicer Expert Assistant

Select filament, set priorities (Strength, Speed, Quality, Accuracy), and get expert recommendations for layer height, wall speed, infill, and more.

Open OrcaSlicer Expert Assistant ↗

📏 Shrinkage Calculator

Compensate for material shrinkage (ABS, PETG, Nylon, etc.) with precise scaling for dimensionally accurate, functional parts.

Open Shrinkage Calculator

Coming Soon

  • Resin Print Cost Calculator - Calculate resin printing costs
  • Filament Drying Time Calculator - Optimal drying times by material
  • Build Volume Optimizer - Maximize your print bed usage

Stay Updated on New Tools

Why Use These Tools?

✅ No Registration Required - Start calculating immediately ✅ Privacy Focused - All calculations happen in your browser ✅ Mobile Friendly - Works on any device ✅ Regularly Updated - Based on community feedback ✅ Open to Suggestions - Contact me with tool ideas

Need Help?

Frequently Asked Questions

Q:Are these calculators really free?

A:Yes! All calculators are 100% free with no registration, no ads, and no hidden costs. They run entirely in your browser for privacy.

Q:How accurate is the FDM Cost Calculator?

A:Very accurate! It accounts for filament cost, electricity (based on printer wattage and local rates), print time, and optional depreciation. Many users report within 5% of actual costs.

Q:Can I suggest a new calculator?

A:Absolutely! Contact me at minimal3dp@gmail.com or comment on YouTube with your ideas. I’m always looking to add tools the community needs.

Q:Do the calculators work offline?

A:Once loaded, yes! The calculations happen entirely in your browser, so you can bookmark the page and use it offline.

Launched: November 8, 2025

3D Print Cost Calculator

Calculate the cost of 3D printing with FDM technology.

3D Print Shrinkage Calculator

Calculate the shrinkage of 3D prints with FDM technology.