Digital Impression Accuracy Calculator

Accuracy comparison across scanning technology.

Medical Disclaimer

This calculator is for informational and educational purposes only. It is not a substitute for professional medical advice, diagnosis, or treatment. Always consult a qualified healthcare provider before making decisions about your health. Never disregard professional medical advice or delay seeking it because of results from this tool.

Inputs

Scan extent

Moisture control

Margin depth (mm sub-g)

Scanner generation

Operator experience

Prepared teeth in scan

Ambient light

Tab to move between fields

Results

Trueness (um)

Precision (um)

Est. marginal gap (um)190

Crown fit acceptable (1/0)0

Crown fit ideal (1/0)0

Implant fit acceptable (1/0)0

Accuracy grade (1-4)1

vs. analog PVS (um)-36

How to Use This Calculator

Select Scan Extent (single tooth, quadrant, full arch) to set baseline accuracy.
Rate Moisture Control and Margin Depth for the clinical condition.
Select Scanner Generation and Operator Experience level.
Enter the number of Prepared Teeth in the scan and Ambient Light conditions.
Review Trueness, Precision, and Estimated Marginal Gap to assess scan quality.

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