Engineering Tolerance Calculator Posted on May 19, 2025May 19, 2025 by Shariq Siddiqui Engineering Tolerance Calculator Calculate dimensional tolerances per ISO/ANSI standards Standard (ISO/ANSI) Custom Values Advanced Fit Type Hole Basis Shaft Basis Standard ISO 286 ANSI B4.1 DIN 7157 Tolerance Grade IT01 IT0 IT1 Upper Deviation (+) Lower Deviation (-) Material Steel Aluminum Brass Custom Coefficient Operating Temperature (°C) Nominal Size mm inches Calculate Tolerance Tolerance Results Tolerance zone visualization will appear here Upper Limit: 0.000 mm Lower Limit: 0.000 mm Tolerance Zone: 0.000 mm Fit Type: – Save Calculation Export as PDF Export as CSV Engineering Tolerance Calculator Must Try Share on FacebookTweet