Slope & Grade Calculator
Calculate slope as a percentage and angle from rise and run.
Grade8.33%
Angle4.76°
วิธีใช้
Enter your values above and read the result instantly.
วิธีการทำงาน
Everything is computed locally in your browser — nothing is uploaded.
คำถามที่พบบ่อย
Is it free?
Yes, completely free with no limits.
Is my data private?
Yes, all processing happens in your browser.