📏 Surveying & Mapping

Surveying & Mapping calculators

Site area from coordinates, bearing and distance, contour interval, GPS coordinate conversion, land area conversion, cut-and-fill and spot levels.

Area from Coordinates Calculator

Calculates land area from corner coordinates using the Shoelace formula
Bearing and Distance Calculator

Calculates straight-line distance and whole-circle survey bearing between two coordinates
Contour Interval Calculator

Calculates contour interval and slope percentage from map data
GPS Coordinate Converter

Converts between decimal degrees, DMS, and UTM coordinate formats
Land Area Converter

Converts between acres, hectares, m², and ft² for land measurement
Setting Out Calculator

Calculates diagonal and offset distances for setting out right angles