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3D printing tools and calculators

Quick answers for planning and running prints, built on the same data as the rest of the site: slicer profiles for 422 printers and 1,209 parts listed as compatible with specific models. Every result is a link you can share.

Build plannerPick your printer, add parts and filament that fit it, and share the build.Printer comparisonBuild volume, extruder, nozzle and enclosure side by side for up to three printers.Will it fit?Enter a model size and see which printers can print it in one piece.Filament length & weightConvert grams to meters for any material, and check a spool has enough left.Print cost calculatorFilament, electricity and failed prints, plus a selling price with markup.Max print speedTurn a hotend’s volumetric flow into the fastest speed it can keep up with.

Which tool do I need?

Upgrading a printer you own? Start in the build planner: it only shows parts listed for your exact model and flags filament setup problems.
Choosing a printer? Use the printer comparison for specs side by side, and Will it fit? if you have a big model in mind.
Before a long print? Check the spool with the filament length calculator and price the job with the print cost calculator.
Tuning for speed? The max print speed calculator shows how fast your hotend can really go.

Frequently asked questions

Are these tools free?

Yes. They run in your browser, need no account, and nothing you type is sent to us.

Can I share a result?

Yes. Each tool keeps its inputs in the page address, so copying the link shares the exact result.

Where does the printer data come from?

Build volumes, extruder and nozzle details come from the open-source OrcaSlicer printer profiles. Part compatibility comes from store listings that name the printer.