Enter the amount of potassium and the amount of creatinine into the Potassium to Creatinine Ratio Calculator. The calculator will evaluate and display the Potassium to Creatinine Ratio. 

Potassium to Creatinine Ratio Formula

The following formula is used to calculate the Potassium to Creatinine Ratio. 

PCR = P / C *100
  • Where PCR is the Potassium to Creatinine Ratio (%)
  • P is the amount of potassium 
  • C is the amount of creatinine 

To calculate the potassium to creatinine ratio, divide the amount of potassium by the amount of creatinine.

How to Calculate Potassium to Creatinine Ratio?

The following example problems outline how to calculate Potassium to Creatinine Ratio.

Example Problem #1:

  1. First, determine the amount of potassium.
    • The amount of potassium is given as: 5.
  2. Next, determine the amount of creatinine.
    • The amount of creatinine is provided as: 20.
  3. Finally, calculate the Potassium to Creatinine Ratio using the equation above: 

PCR = P / C *100

The values given above are inserted into the equation below and the solution is calculated:

PCR = 5 / 20 *100 = 25.00 (%)


FAQ

What is the significance of the Potassium to Creatinine Ratio?
The Potassium to Creatinine Ratio is an important indicator of kidney function and electrolyte balance. A high ratio may indicate hyperkalemia or impaired kidney function, while a low ratio could suggest hypokalemia or dehydration.

How often should the Potassium to Creatinine Ratio be tested?
The frequency of testing for the Potassium to Creatinine Ratio depends on the individual’s health condition, underlying medical issues, and doctor’s advice. It’s commonly assessed during routine health check-ups or when there’s a concern regarding kidney function or electrolyte imbalance.

Can diet affect the Potassium to Creatinine Ratio?
Yes, diet can significantly affect the Potassium to Creatinine Ratio. Foods high in potassium, such as bananas, oranges, and potatoes, can increase the potassium levels in the blood, potentially altering the ratio. It’s important to maintain a balanced diet and consult with a healthcare provider for dietary advice tailored to your health needs.