Tolerance and Clearance Guide
Pick what you are designing for and see published starting clearances, each with its source. This is a guide, not a guarantee.
What are you designing for?
Nothing you enter here is sent anywhere.
Only used for the overall part-tolerance context below. It does not change the fit guidance above.
Choose a design intent to see guidance
This tool has no default intent. Nothing computes until you pick one.
Ready to price your part?
Upload your STL. Made in the USA, shipped in days.