Interpret Your Albumin-to-Creatinine Ratio (Spot) Results
Enter your ACR value below and get an instant, free AI interpretation — a plain-English explanation checked against WHO/IFCC reference ranges.
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This AI-generated interpretation is for educational purposes only and does not constitute medical advice, diagnosis, or treatment. Results may vary based on individual health factors not captured here.
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Albumin-to-Creatinine Ratio (Spot) Normal Ranges
The Albumin-to-Creatinine Ratio (ACR), measured on a spot (random) urine sample, is the preferred test for detecting and quantifying urine albumin excretion in clinical practice.
| Reference Range | Unit | Notes |
|---|---|---|
| 0 – 30 | mg/g | Normal (A1 category) |
| 30 – 300 | mg/g | Moderately increased (A2) — formerly microalbuminuria |
| 300 – 9999 | mg/g | Severely increased (A3) — formerly macroalbuminuria |
Also reported in: mg/mmol.
Common Causes of High ACR
Common Causes of Low ACR
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