๐Ÿงก Free tools for makers

Know the real cost of every 3D print

Octet 3D brings together precise calculators, printer comparisons and complete FDM and resin guides. Stop printing in the dark โ€” print knowing exactly what you spend and what you can charge.

Octet 3D โ€” FDM and Resin 3D Printing Calculators and Guides
2
Precise calculators
7
Blog guides
10+
Printers in database
100%
Free
All in one place

Tools and resources

From budgeting to learning, everything you need to master 3D printing.

FDM Calculator

Calculate the real cost of each filament print: material, energy, wear and profit margin.

Calculate cost โ†’

Resin Calculator

Precise budget for resin printers (SLA/MSLA), including resin, alcohol, energy and curing.

Calculate cost โ†’

Printer Database

Compare popular models by technology, volume, price and community rating.

Compare โ†’

Printer Voting

Vote for your favorite printer and see the community ranking in real time.

Vote now โ†’

3D Printing Quiz

Test your knowledge with an interactive quiz and find out how much you master the 3D world.

Start quiz โ†’

Blog & Guides

Articles from beginner to advanced: what is 3D printing, costs, tips, libraries and software.

Read articles โ†’

Which Printer to Buy?

Answer 3 questions and get a personalized printer recommendation for your profile.

Find out โ†’
Why calculate?

3D printing is profitable โ€” if you know the math

Most makers underestimate the real cost. We show you every cent.

Energy included

Many people forget the electricity bill. Our calculators add the power consumption of each print.

Wear and maintenance

Nozzles, FEP, plates and parts wear out. We spread that cost per print hour.

Profit margin

Selling your parts? Set your margin and find the ideal selling price automatically.

Ready to price your next print?

It takes less than a minute and it's completely free. Find out now what it really costs.

๐Ÿงฎ Open FDM calculator