GD&T Position Tolerance Calculator

Calculate true position deviation, bonus tolerance, and acceptance status per ASME Y14.5 geometric tolerancing.

Measured deviation in X from true position.
mm
Measured deviation in Y from true position.
mm
Diametral tolerance zone specified on drawing.
mm
Measured diameter of the hole.
mm
Maximum material condition size. For hole: min diameter.
mm

Results

Actual True Position-mm dia
Bonus Tolerance-mm
Effective Tolerance-mm
Accept/Reject-
References: ASME Y14.5 — Dimensioning and Tolerancing