Mesna Doses and Times From the Ifosfamide Dose (MESNEX Label)
Mesna doses and times from a bolus ifosfamide dose, as the MESNEX label states them.
Open the calculator → Runs in your browser. Data leaves only if you deliberately send a problem report from the interactive tool.
Example
- Ifosfamide dose
- 1.2
- Dose unit
- g/m²
- Body surface area
- 1.8 m²
- Route plan
- All intravenous (0, 4 and 8 hours)
- Ifosfamide start
- 2026-10-12T09:00
Result: Mesna 432 mg at 0 h, 432 mg at 4 h, 432 mg at 8 h (all intravenous); 1,296 mg a day.
The tool opens with these values already filled in. Replace them with your own.
What you enter
- Ifosfamide dose
- Dose unit
- Body surface area (needed for a dose per m²)
- Route plan
- Ifosfamide start (YYYY-MM-DDTHH:MM, optional)
How this is calculated
Citation
FDA label on DailyMed: MESNEX (mesna) injection and tablets, sections 2.1 (20% at 0, 4 and 8 hours) and 2.2 (20% intravenously, then 40% by mouth at 2 and 6 hours; not established above 2 g/m2 of ifosfamide a day). Read the source ↗
A reference and educational tool. Not medical, legal, or financial advice, and not a substitute for clinician judgment.