28 Day Prescription Refill Calculator
How many refills you need for a 28day prescription? The 28 Day Prescription Refill Calculator can helps you figure this out quickly. Simply enter the total number of days your medication will last or the number of refills needed.
What is Prescription Refill?
A prescription refill is when you get more of your medication after finishing your current supply. This calculator helps with medications prescribed for a 28day cycle, common for monthly prescriptions.
How to Use the Calculator
To use the 28 Day Prescription Refill Calculator is simple:
 Total Number of Days: Enter the total number of days your prescription lasts.
 Number of Refills Needed: Enter the number of refills you need.
Example:
 If you have a 56day supply, enter “56” in the “Total Number of Days” field.
 If you know you need 2 refills, enter “2” in the “Number of Refills Needed” field.
How to Calculate 28 Day Prescription Refills
To calculate the number of refills needed, use the following formula:
$\text{Number of Refills} = \frac{\text{Total Number of Days}}{28}$
Variables:
Variable  Description 

Total Number of Days  The total number of days your prescription will last. 
Number of Refills  The number of refills needed for a 28day prescription. 
StepbyStep Guide:
 First, enter the total number of days your prescription lasts.
 Next, divide this number by 28.
 Finally, the result is the number of refills you need.
Example Calculation:
Calculation  Basic  Advanced 

Total Number of Days  56  84 
Number of Refills  $\frac{56}{28} = 2$

$\frac{84}{28} = 3$

FAQs
Q: What happens if my prescription is not for 28 days?
A: This calculator is for 28day cycles. Adjust your calculation if your cycle is a different length.
Q: Can I use this calculator for any medication?
A: Yes, if your medication is prescribed in a 28day cycle.
Q: What if I have leftover medication from a previous prescription?
A: Add the leftover days to your total number of days to get an accurate refill calculation.
Final Words
I hope you found our 28 Day Prescription Refill Calculator is a handy tool to manage your medication refills. It ensures you know how many refills you need for a 28day prescription.