1. What is a Price per mg Calculator for Medication?

Definition: This calculator determines the cost per milligram of medication based on the total price and the mass of the medication.

Purpose: It helps patients, pharmacists, and healthcare professionals compare medication costs and make informed purchasing decisions.

2. How Does the Calculator Work?

The calculator uses the formula:

Where:

• \( C \) — Cost per milligram (USD/mg)
• \( P \) — Total price (USD)
• \( m \) — Mass of medication (mg)

Explanation: The total price is divided by the medication mass to determine the cost per milligram.

3. Importance of Cost per mg Calculation

Details: Calculating cost per mg allows for accurate comparison between different medication strengths and packaging sizes, ensuring you get the best value.

4. Using the Calculator

Tips: Enter the total price in USD and the medication mass in mg. Both values must be > 0. The result shows the cost per milligram.

5. Frequently Asked Questions (FAQ)

Q1: Why calculate cost per mg?
A: It standardizes cost comparison across different dosages and package sizes, revealing the true cost of the active ingredient.

Q2: How precise should the mass be?
A: Use the exact milligram measurement from the medication label for accurate results.

Q3: Does this include taxes or insurance?
A: Use your out-of-pocket cost for personal calculations, or pre-tax price for wholesale comparisons.

Q4: Can I use this for liquid medications?
A: Yes, if you know the concentration (mg/mL) and total volume, you can calculate total mg first.

Q5: Why 6 decimal places in the result?
A: Many medications are expensive per mg, so high precision is needed for accurate comparisons.