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Urine Calcium/Creatinine Ratio
Urine
Urine Calcium/Creatinine Ratio
Also known as: UCa/UCr, Ca/Cr Ratio
COMMON RANGE
0.05 – 0.27
mg/mg
0.005
0.3
M
Mayo Clinic Laboratories
Adult
↗
See all sources ↓
Reference ranges across 10+ sources
Adult reference ranges from 3 entries across 2 named sources, shown in mg/mg. Compare side-by-side.
SOURCE
SEX
AGE
RANGE
VISUAL
CITE
M
Mayo Clinic Laboratories
All
≥18y
0.05 – 0.27 mg/mg
↗
Q
Quest Diagnostics
Male
≥18y
0.03 – 0.21 mg/mg
↗
Q
Quest Diagnostics
Female
≥18y
0.03 – 0.275 mg/mg
↗
M
Mayo Clinic Laboratories
All · ≥18y
↗
0.05 – 0.27 mg/mg
Q
Quest Diagnostics
Male · ≥18y
↗
0.03 – 0.21 mg/mg
Q
Quest Diagnostics
Female · ≥18y
↗
0.03 – 0.275 mg/mg
Related biomarkers
Often tested alongside urine calcium/creatinine ratio or part of the same panel.
Urine pH
Urine
Urine Creatinine
Urine
Albumin-to-Creatinine Ratio (ACR)
Urine
Urine Specific Gravity
Urine
24h Urine Protein
Urine
24h Urine Calcium
Urine
Sources
M
Mayo Clinic Laboratories
Q
Quest Diagnostics
Last updated 2026-05-02
This page aggregates publicly available reference data and clinical information from Mayo Clinic Laboratories and other sources. For general wellness information only — not medical advice. For diagnosis or treatment of any condition, talk to a qualified clinician.
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