DriveCalc Pro

Simple solutions for complex engineering problems. Select a tool below to get started.

HOT
⚙️

V-Belt Calculator

Industrial standard. Calculate belt length (L) and contact angle for open belt drives.

NEW
⚡

RPM & Ratio Calculator

Calculate output RPM, speed ratios, and pulley sizing for mechanical drives.

V-Belt Length Calculator

D d Center (C)
Belt Length (L) 0
Contact Angle 0°

RPM & Speed Ratio

Driver (D1) Input RPM Driven (D2) Output?
Output RPM 0
Speed Ratio 1 : 1
Speed Change -

About DriveCalc Pro

Designed for Precision, Built for Engineers.

🚀 Our Mission

DriveCalc Pro aims to provide engineers, technicians, and DIY enthusiasts with simple, intuitive, and high-precision online calculation tools. We believe complex formulas shouldn't stand in the way of efficiency.

💡 Why Choose Us

  • Ad-Free Experience: Focus on the task at hand.
  • Integrated Tools: Covers essential needs like Belt Length and RPM ratios.
  • Visual Feedback: Diagrams and dynamic data make calculations intuitive.

📬 Contact & Support

We are constantly expanding our toolkit. If you have suggestions, please contact us:

Email us at
AntHugtv@gmail.com