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.

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.


Last modified November 23, 2025: fixed newsletter (574f49d)