24-Hour Urine Calcium
24-hour urine calcium quantifies the daily renal excretion of calcium, reflecting dietary intake, vitamin D, and bone balance.
Test your personal value
Enter the number from your lab report to instantly see how it compares to reference ranges.
Physiological Reference Ranges
The ranges below represent standard adult physiological values. Your laboratory's printed reference range always takes precedence.
100 – 300 mg/24h
100 – 250 mg/24h
100 – 300 mg/24h
What does a low result mean?
A lower excretion rate is common with limited dairy consumption or modest vitamin D stores.
What does a high result mean?
A slightly elevated output is frequent with calcium-rich diets, active vitamin D supplementation, or late-summer sun exposure.
Questions ready for your doctor
Bring these questions to your next consultation to discuss with your healthcare practitioner:
- Does this align well with my daily dairy intake and vitamin D level?
- Is this output favorable for both bone strength and urinary tract health?
- Is a follow-up assessment indicated?
Do you have a full blood test report?
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Important information — Medical notice
ScanMyLab is for informational purposes only. It does not provide a diagnosis and never replaces the advice of your doctor or laboratory.