Railway Gradient Calculator
Converts railway gradient between per mille, percent, ratio and angle. From a section length it also calculates elevation change, horizontal distance and true track length.
Results
→ Level- Gradient in per mille
- Gradient in percent
- Ratio
- Angle
- Horizontal distance
- Elevation change
- True track length
- Extra length over horizontal
- Elevation change per 1 km
—
The profile indicates direction and relative gradient schematically; it is not drawn to scale.
—
Input
Quick per-mille values
Changes an ascent to a descent or vice versa while preserving the gradient magnitude.




