Magnesium Level
Magnesium is a mineral involved in muscle and nerve signaling and energy metabolism. Blood level is only about 1% of total body stores, so a normal reading does not rule out a low overall store.
Your numbers
Result
1
Magnesium (mg/dL)
1.9mg/dL
What it means
Within the normal range (1.7–2.2).
Formula
Result = band(Magnesium (mg/dL))
This is a reading aid, not a diagnosis. Impaired kidney function can shift what counts as normal.
What to enter
| Input | Default | Accepted range |
|---|---|---|
| Magnesium (mg/dL) (mg/dL)A mineral used in muscle and nerve signaling and energy metabolism; the blood level reflects only a small slice of total body stores. | 1.9 | 0.1 ~ 6 |
Step by step
Quick reference table
Results when only Magnesium (mg/dL) (mg/dL) changes and everything else stays put.
| Magnesium (mg/dL) (mg/dL) | Result | Magnesium (mg/dL) (mg/dL) |
|---|---|---|
| 0.95 | 0 | 0.95 |
| 1.42 | 0 | 1.42 |
| 1.9 | 1 | 1.9 |
| 2.85 | 2 | 2.85 |
| 3.8 | 2 | 3.8 |
What each result means
| Result | At default values |
|---|---|
| ResultWhat the formula gives back — the answer this page is for. | 1 |
| Magnesium (mg/dL) (mg/dL)A mineral used in muscle and nerve signaling and energy metabolism; the blood level reflects only a small slice of total body stores. | 1.9 |
Common mistakes
This is a reading aid, not a diagnosis. Impaired kidney function can shift what counts as normal.
Glossary
- Magnesium (mg/dL)
- A mineral used in muscle and nerve signaling and energy metabolism; the blood level reflects only a small slice of total body stores.
- Result
- What the formula gives back — the answer this page is for.
Frequently asked questions
QHow is Magnesium Level calculated?
Result = band(Magnesium (mg/dL)) — Magnesium is a mineral involved in muscle and nerve signaling and energy metabolism. Blood level is only about 1% of total body stores, so a normal reading does not rule out a low overall store.
QCan you walk through an example?
With Magnesium (mg/dL) 1.9mg/dL, the answer is Result 1.
QWhat do I need to enter?
Enter Magnesium (mg/dL). The result recalculates as you type, and an empty box counts as zero.
QHow much does the answer move if I change a number?
Changing only Magnesium (mg/dL) (mg/dL) moves the answer to Magnesium (mg/dL) (mg/dL) 0.95 → Result 0 and Magnesium (mg/dL) (mg/dL) 3.8 → Result 2. The table below lays out five steps.
QHow are the numbers rounded?
Money is shown to the nearest whole unit, percentages to one decimal place and everything else to two. What you see is rounded; the calculation itself carries the unrounded value forward.
QAnything to watch out for?
This is a reading aid, not a diagnosis. Impaired kidney function can shift what counts as normal.
Related calculators
These calculators help you understand health figures; they do not replace diagnosis or prescription. See a clinician if you have symptoms.