Oct 21, 2025 · A calcium blood test measures the total calcium level in your bloodstream, which includes both bound and unbound calcium. A normal blood calcium level is between 8.5 and 10.5 mg/dL, but …

Dec 10, 2024 · In most cases, a normal blood calcium level for adults is 8.5 to 10.2 milligrams/deciliter (2.15 to 2.55 millimoles/liter). But laboratories may have different reference ranges for normal blood …

At UCLA, the normal blood calcium level is a range of 8.6 to 10.3 mg/dL. In order to maintain a normal calcium level, the body uses hormones to regulate blood calcium levels. The normal regulation of …

Apr 12, 2021 · Calcium levels in the blood are normally kept in a very tight range, but this range varies with age. The highest calcium levels are seen in children, teenagers, and young adults. By age 40, …

Jun 4, 2025 · Find out what normal blood calcium levels look like by age, how they affect memory, heart and kidney health and when to get tested—especially after 50.

Sep 17, 2023 · Calcium is one of the most important minerals in your body. Learn why your doctor might order a test to check your blood calcium levels.

Understanding your serum calcium levels is essential for maintaining overall health. For adults, the normal range for serum calcium levels typically falls between 8.5 and 10.2 milligrams per deciliter …

Blood calcium levels vary slightly with age due to growth, metabolism, and hormonal changes. For total serum calcium, typical reference ranges are: Children often have slightly higher levels because of …

The body maintains the narrow normal range of calcium through a feedback loop involving three main players: Parathyroid Hormone (PTH), Vitamin D, and the skeleton/kidneys. The parathyroid glands, …

Jan 25, 2019 · Generally speaking, a normal reference range for the blood total calcium test in adults is between 8.6 and 10.2 milligrams per deciliter (mg/dL). This range can vary from lab to lab.