Free Surveying Tools & Calculators
Professional-grade online tools for surveyors. No registration, no ads, completely free.
Coordinate Converter
Convert between Lat/Lon (WGS84), UTM, and ECEF coordinate systems.
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Area Calculator
Calculate area from polygon vertices or coordinates.
Coming soon
Volume Calculator
Earthwork volume from cross-sections or point clouds.
Coming soon
RTK Accuracy Calculator
Estimate RTK accuracy based on baseline and conditions.
Coming soon
Slope / Gradient Calculator
Calculate slope from rise and run, or convert %, degrees, ratio.
Coming soon
Bearing & Azimuth Converter
Convert between bearings (N45°E) and azimuths (45°).
Coming soon