Deflection Angle Calculator

Calculate deflection angles for route surveying and curve layout.

Enter the back azimuth value for this calculation.
degrees
Enter the forward azimuth value for this calculation.
degrees

Results

Deflection Angle:
Calculated deflection angle based on your inputs.
-degrees
Direction:
Calculated direction based on your inputs.
-
Interior Angle:
Calculated interior angle based on your inputs.
-degrees
Reference: Industry Standards.