Pediatric Dose Calculator

Choose a medication or enter a prescribed dose. Confirm the patient and formulation before calculating.

Patient information

Shared across calculations.

Medications

About this calculator and its sources

About Pediatric Dose Calculator

The pediatric dose calculator supports weight-based, body-surface-area-based, and medication-guided calculations. It is designed to reduce arithmetic errors, but every dose must be confirmed before prescribing or administration.

Required Inputs

  • Current weight and correct unit.
  • Age or required clinical parameters.
  • Medication, concentration, or calculation method.
  • Maximum limits or local protocols when applicable.

References and Limits

Dose ranges can vary by indication, renal function, formulation, and institutional policy. Always consult current pharmaceutical references.

Verify decimals, units, concentrations, and maximum dose. For high-risk medications, confirm the calculation with another professional or validated system.

Interpret results as a structured aid for reviewing clinical data, not as an automatic answer. If the output does not match the exam, repeat the measurement, review units, and confirm that the age or date used is correct.

For follow-up, compare results with prior measurements and document the reference source used. Important changes, extreme values, or therapeutic decisions should be evaluated with current guidelines and professional judgment.