We built these universal tools to solve the most common gear problems we face: design, geometry and sizing, processing, and inspection of internal and external spur gears.

Spur Gear design formula for geometry, pitch, tooth clearance and critical functional data. (Inch Units Applicable for Constants) Spur Gear Design Calculator Where: φ = Pressure Angle a = …

Calculate precise spur gear dimensions with our online design tool. Input parameters and get instant results for pitch circle diameter, addendum, and more, ensuring accurate gear design …

Nov 20, 2025 · Design spur gears by calculating gear ratio, number of teeth, pitch circle diameter, module, and center distance. Step-by-step formulas included.

Professional Gear Design Calculator to analyze gear ratios, tooth dimensions, strength parameters, and transmission performance. Calculate module, pitch, tooth thickness, contact …

A gear calculator for calculating the dimensions for your external spur gears. Input diametral pitch (or module), number of teeth, and pressure angle to calculate the pitch diameter, base …

As with the gear calculator, this gear drawing software also handles making drawing of various types of gears such as spur gears, worm gears, gear racks, bevel gears, internal gears, screw …

Spur Gear Calculator and Generator - Download DXF, SVG or CSV Excel format files. Simular: Spur Gear and assembly Builder. Spur Gear Generator is unitless: you may choose inches, …

Jun 5, 2025 · With our intuitive and precise tool, calculate essential gear parameters effortlessly, including pitch diameter, module, and pressure angle. Ideal for engineers and hobbyists alike, …

Understanding spur gears is essential for both engineering students and professionals. This guide has covered crucial terminology, key calculation formulas, and important design considerations.