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FREE FIELD TOOL

Check Elevations Without Doing the Math Twice

Calculate H.I., find a new elevation, and convert inches or fractions to engineer’s feet for faster field checks.

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Built for quick field checks when working with grade, elevations, hubs, and layout information.

  1. Choose the calculation you need.

  2. Enter the known elevation and backsight to calculate HI.

  3. Enter HI and foresight to calculate a new elevation.

  4. Use the converter for inches, fractions, and engineer’s feet.

  5. Review the result before carrying the elevation into the work.

Note:This tool supports field calculations and checks. Always verify survey control, plans, stakes, benchmarks, and project requirements before relying on an elevation.

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