Data Quality Score Calculator
Assess data quality across four dimensions: completeness, uniqueness, validity, and accuracy.
How to Use the Data Quality Score Calculator
- Enter total record count.
- Enter counts for nulls, duplicates, format errors, and out-of-range values.
- Click Calculate.
- Review quality scores across all dimensions.
Use Cases
- •Data governance reporting
- •ETL quality monitoring
- •Data audit compliance
Formula
Score = (Completeness + Uniqueness + Validity + Accuracy) / 4
Frequently Asked Questions
How accurate is this calculator?
Results are based on standard industry formulas and are suitable for preliminary estimates.
What units are used?
Standard IT units (requests/sec, ms, %, USD) are used unless otherwise noted.
Is it free?
Yes, all calculators are completely free.