Divide the total quantity of medication by the daily dosage frequency to determine the number of days it will last.
The Medication Days Supply Calculator is a useful tool for pharmacists, healthcare providers, and patients to determine how long a prescribed medication will last based on its dosage instructions. It calculates the days of supply by considering the total quantity dispensed, dosage per day, and frequency of administration.
Formula:
Variable | Meaning |
---|---|
Days Supply (in days) | |
Quantity of medication (total units) | |
Dosage per day | |
Frequency of administration per day |
Solved Calculations:
Example 1: 60 Tablets, 2 Tablets Per Day
Step | Value | Explanation |
---|---|---|
Quantity Dispensed () | 60 Tablets | Total medication provided |
Dosage Per Day () | 2 Tablets/Day | Daily dosage as per prescription |
Frequency () | 1 (Once Daily) | Dosage frequency in a day |
Days Supply () | Days | Medication lasts for 30 days |
Example 2: 90 Tablets, Taken Every 8 Hours
Step | Value | Explanation |
---|---|---|
Quantity Dispensed () | 90 Tablets | Total medication provided |
Dosage Per Day () | 3 Tablets/Day | (24 hours ÷ 8 hours) = 3 doses per day |
Frequency () | 1 (Taken Per Dose) | Single dose each time |
Days Supply () | Days | Medication lasts for 30 days |