Is an IPTp-SP Dose Due Today? Malaria Prevention in Pregnancy (WHO)

Says whether an IPTp-SP dose for malaria in pregnancy is due today.

Open the calculator → Runs in your browser. Data leaves only if you deliberately send a problem report from the interactive tool.

Example

Gestational age, completed weeks
24
Contraindication
None
Previous IPTp dose
Yes
Weeks since the last dose
5
Folic acid
0.4 mg a day

Result: Due today: 3 tablets of sulfadoxine-pyrimethamine 500/25 mg (1,500/75 mg), swallowed in front of the health worker.

The tool opens with these values already filled in. Replace them with your own.

What you enter

  • Gestational age, completed weeks
  • Plus days (0-6)
  • Contraindication
  • Previous IPTp dose
  • Weeks since the last dose
  • Folic acid
How this is calculated

Citation

World Health Organization. WHO guidelines for malaria, 10 September 2026. doi:10.2471/B09879. Section 4.2.1, intermittent preventive treatment in pregnancy (pp. 102-104, 108). Read the source ↗

A reference and educational tool. Not medical, legal, or financial advice, and not a substitute for clinician judgment.

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Built by Clay Good. Source on GitHub.