Macrolides Formulation Calculator Macrolides Formulation Calculator Select Macrolide: Erythromycin Azithromycin Clarithromycin Roxithromycin Telithromycin Spiramycin Josamycin Midecamycin Select Strength (mg): Select Dosage Form: Tablet Capsule Suspension Injection Enter Batch Size (in units): Select Standard: British Pharmacopoeia (BP) United States Pharmacopoeia (USP) Calculate Formulation Results: Component Quantity (kg) Method of Production: