One Point Proctor

One Point Proctor is a professional soil compaction calculator built for engineering accuracy and field efficiency. Designed for geotechnical engineers, technicians, inspectors, and project managers, the app delivers fast and highly reliable One Point Proctor values—consistently outperforming traditional family curves with calculation precision up to three times higher.

Whether you’re validating field compaction, performing laboratory testing, or preparing project documentation, One Point Proctor ensures you get precise, repeatable, and defensible results every time.

Engineered for Accuracy

Computes One Point Proctor values using refined algorithms

Achieves significantly higher accuracy than standard family curves

Automatically handles oversize corrections to meet industry expectations

Smart Error Handling

Detects inconsistent or unrealistic inputs

Provides actionable recommendations to improve data quality

Reduces rework and minimizes calculation mistakes in the field

Professional Reporting

Generates clear, well-structured compaction reports

Ideal for lab submissions, project records, and quality control documentation

Helps standardize reporting across field and lab operations

Made for Real-World Workflows

Easy-to-use interface built for fast field entry

Designed for labs, construction sites, infrastructure projects, and QA/QC teams

Useful for technicians, engineers, inspectors, and project managers needing quick, trusted results

Whether you’re troubleshooting density tests, preparing soil compaction curves, or validating field performance, One Point Proctor gives you the confidence of fast, accurate, and professional-grade results—anywhere you need them.