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.

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 โResin Calculator
Precise budget for resin printers (SLA/MSLA), including resin, alcohol, energy and curing.
Calculate cost โPrinter Database
Compare popular models by technology, volume, price and community rating.
Compare โAccessories & Filaments
Curated filament, resin, spare parts and upgrades for makers who already have a printer.
See accessories โPrinter Voting
Vote for your favorite printer and see the community ranking in real time.
Vote now โ3D Printing Quiz
Test your knowledge with an interactive quiz and find out how much you master the 3D world.
Start quiz โBlog & Guides
Articles from beginner to advanced: what is 3D printing, costs, tips, libraries and software.
Read articles โWhich Printer to Buy?
Answer 3 questions and get a personalized printer recommendation for your profile.
Find out โBlog & Guides
Articles from beginner to advanced: what is 3D printing, costs, tips, libraries and software.
Fast 3D Printer, Slow Workflow?
Discover why your 3D printer is fast, but your workflow is slow. Learn how to optimize processes and increase efficiency in 3D printing.
Read articles โComparison of 3D Resin Printers
Explore the differences between 3D resin printers, their advantages and disadvantages, and discover how to choose the best one for your needs.
Read articles โHow to Calculate 3D Printing Costs
Learn how to calculate 3D printing costs, from materials to electricity, and discover ways to save and optimize your projects.
Read articles โ3D 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.
Markup and margin
Set your markup on cost and instantly see the real margin on the selling price. They are different things โ we show both.