Potassium Repletion Calculator

Calculate Amount of Potassium Needed for Repletion





Formula

The formula to calculate the amount of potassium needed for repletion is:

\[ K = (D - C) \times W \times 0.6 \]

Where:

What is Potassium Repletion?

Potassium repletion is a medical treatment process that involves the restoration of normal potassium levels in the body. Potassium is a vital mineral and electrolyte that plays a crucial role in various bodily functions such as nerve and muscle cell functioning, heart function, and maintaining fluid balance. When the body’s potassium levels are low, a condition known as hypokalemia, it can lead to serious health issues. Therefore, potassium repletion, often through oral or intravenous supplementation, is necessary to correct this imbalance.

Example Calculation

Let's assume the following values:

Using the formula:

\[ K = (4.0 - 3.0) \times 70 \times 0.6 = 1 \times 70 \times 0.6 = 42 \text{ mmol} \]

The Amount of Potassium Needed for Repletion (K) is 42 mmol.