Mechanical Engineering
Pulley Ratio Calculator
Belt-drive pulley ratio and output rpm.
How it works
Three steps, no friction.
- Step 1
Paste your text
Drop copy, HTML, or Markdown into the workspace.
- Step 2
Adjust settings
Optional per-tool controls fine-tune the analysis.
- Step 3
Download or copy
Every run outputs artifacts you can copy, download, or share.
Benefits
Why teams choose WebRul.
- Runs entirely in your browser — no data leaves the page
- Engineering-Toolbox / ISO-referenced formulas with step-by-step working
- Export to Markdown, CSV, JSON, and plain text or print instantly
- Accessible keyboard-first form with reduced-motion support
FAQ
Questions, answered.
Is my content stored or logged?
No. Everything runs client-side in your browser. Nothing is uploaded, cached, or logged.
What file formats can I paste?
Plain text, Markdown, or HTML — the tool strips markup where it makes sense.
Can I export the results?
Yes. Every run generates copyable text plus downloadable artifacts.
Related tools
Keep the flow going.
Gear Ratio Calculator
Compute gear ratio, torque multiplier, and output rpm.
Belt Length Calculator
Open belt length between two pulleys.
Chain Length Calculator
Roller-chain link count and length.
RPM Calculator
Rotational speed from linear speed and diameter.
Need something custom?
Talk to the WebRul team about custom integrations, private tooling, or enterprise access.