51 professional calculators based on NSPS standards
Convert between acres, square feet, hectares, and other area units.
Calculate departure and latitude components from bearing and distance.
Calculate area of a polygon using coordinate geometry (shoelace formula). Enter X,Y coordinates for
Calculate atmospheric refraction correction for long-range measurements.
Convert azimuth angles to quadrant bearing notation.
Convert between different bearing formats and quadrant notations.
Calculate new coordinates from a starting point using bearing and distance.
Convert quadrant bearing notation to azimuth angles.
Calculate new benchmark elevations from leveling circuits.
Calculate traverse closure error and precision ratio.
Coordinate Geometry calculator for common surveying computations.
Calculate bearing and distance between two coordinate points (inverse problem).
Calculate corner tie distances and angles from reference monuments.
Calculate cross-section area from offset and elevation data.
Calculate combined curvature and refraction correction for leveling.
Calculate earthwork cut and fill volumes between stations.
Plot property boundaries from deed descriptions with bearings and distances.
Calculate deflection angles for route surveying and curve layout.
Calculate elevations using differential leveling field notes.
Calculate the straight-line distance between two coordinate points.
Calculate area of easements including irregular and centerline easements.
Apply atmospheric and other corrections to EDM measurements.
Calculate fill volume for embankments and berms.
Calculate excavation volume for rectangular or sloped excavations.
Calculate grade between two elevations over a given distance.
Convert grid distances to ground distances using combined scale factor.
Calculate horizontal curve elements for road and railway alignment.
Calculate and verify the sum of interior angles for a closed traverse.
Calculate area of irregular shapes using offset measurements from a baseline.
Convert latitude and longitude coordinates to UTM (Universal Transverse Mercator).
Convert between decimal feet and feet-inches rod readings.
Calculate and distribute closure error in level loops.
Calculate lot area from legal description bearings and distances.
Calculate the perimeter of a polygon from coordinates or side lengths.
Calculate and apply prism constant corrections to measurements.
Calculate ROW dimensions and centerline offset for various road types.
Calculate unknown rise, run, or slope from two known values.
Calculate acreage and dimensions for PLSS section subdivisions.
Calculate building setback distances and buildable area.
Calculate shrink and swell factors for earthwork material.
Calculate slope as percentage, ratio, and angle from rise and run.
Calculate horizontal distance and elevation from stadia readings.
Convert between State Plane coordinates and Lat/Long for common zones.
Calculate volume of conical or wedge-shaped stockpiles.
Calculate enclosed area from traverse data using bearings and distances.
Calculate elevation differences using vertical angles and slope distances.
Adjust turning point elevations for closure in level circuits.
Convert UTM coordinates back to latitude and longitude.
Calculate vertical curve elements for road and railway design.
Calculate earthwork volume using the average end area method.
Calculate more accurate earthwork volume using the prismoidal formula.