General Dosage Calculator
Enter mg/kg dosing recommendations and formulation details to create per-dose and daily dosing instructions for any medication.
Enter 0 for fixed dosing (skip weight multiplier).
Enter 0 if tablets not used.
Enter 0 if using tablets/capsules only.
Set to 0 to skip capping.
Results
Per dose
350.0 mg
Volume: 14.00 mL • Tablets: 1.40.
Daily total
1050.0 mg/day
Planned 3 doses/day. No cap applied.
How to Use This Calculator
Gather dosing parameters
Obtain mg/kg recommendations, dosing frequency, and max daily limits from trusted references.
Enter formulation details
Provide tablet strength or suspension concentration to convert mg into real-world units.
Review and round
Adjust to practical dosing (e.g., nearest 5 mg) and document instructions clearly for patients/caregivers.
Formula
Per dose (mg) = weight (kg) × mg/kg per dose.
Applies to weight-based or fixed dosing across medications; always pair with drug-specific clinical guidelines.
Frequently Asked Questions
How do I handle mg/kg/day orders?
Divide the mg/kg/day value by doses per day to get mg/kg per dose before entering.
What if doses differ between morning and evening?
Calculate each regimen separately. This tool assumes uniform doses.
Does it adjust for renal impairment?
No. Apply renal/hepatic guidelines after calculating standard dosing.
Can I calculate infusion rates?
This tool targets oral dosing. Use infusion calculators for IV drip rates.
How do I express instructions?
Example: “Give mg ( mL) by mouth every hours.”