ISO Tolerance app icon

Apps Like ISO Tolerance for iPhone and iPad

Enter diameter, select grade, view tolerances

Enter a nominal diameter for a hole or shaft and select a grade to view upper and lower tolerances. Calculate tolerances for diameters up to 500 mm in metric or 19.685 inches in imperial. Display values based on ISO 286 standards.

by gary davies★ 5.01 ratingsProductivity$0.99Data updated 2026-09-06

ISO Tolerance screenshots

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