Mar 10, 2025 · To be able to determine a gear ratio, you must have at least two gears engaged with each other — this is called a "gear train." Usually, the first gear is a "drive gear" attached …

Jan 3, 2026 · A gear ratio quantifies the relationship between the rotational speed of an input component and an output component. This simple numerical value determines how …

We calculate the gear ratio between two gears by dividing the circumference of the output gear by the circumference of the input gear. We can determine the circumference of a specific gear in …

Sep 22, 2025 · Learn how to calculate gear ratio in simple steps with this detailed guide. Understand gear mechanics, formulas, and real-world applications for better mechanical …

Dec 24, 2025 · What is Gear Ratio? Gear ratio is the relationship between the number of teeth on two meshing gears. It represents how many times one gear must turn in relation to another …

Easily calculate gear ratios and speed reduction with our free online Gearbox Ratio Calculator. Fast, accurate, and simple to use.

Oct 14, 2024 · Learn how to calculate the gear ratio for a set of gears from the engineering experts at WM Berg.

Gear Ratio = Output Gear Teeth ÷ Input Gear Teeth. Say your motor drives a 20-tooth gear that meshes with an 80-tooth gear. That's 80 ÷ 20 = 4:1. Your motor spins four times for every …

Free online Gear Ratio Calculator to determine gear ratios using number of gear teeth or engine RPM, tire diameter, and vehicle speed. Supports standard, step-by-step, and chart views with …

Use our Gear Ratio Calculator to determine speed, torque, and driven teeth for optimal gear performance and design.