Medicine dose calculators (for paediatrics)
Medicine dose calculators
- Calculating weight-based dosing for paediatric patients can be tricky and time-consuming.
- Use the calculators below to work out your doses – just enter your patient’s age and/or weight parameters, and the calculator expresses the dose in milligrams and millilitres of liquid.

Paediatric dose calculators |
Amoxicillin |
Amoxicillin + clavulanic acid |
Cefaclor |
Cefalexin |
Co-trimoxazole |
Erythromycin |
Flucloxacillin |
Ibuprofen |
Paracetamol |
Note: these calculators were developed specifically for Healthify He Puna Waiora. They do not collect or record any personal data, and all calculations are done on your own computer, not on our servers.
Credits: Healthify editorial team. Healthify is brought to you by Health Navigator Charitable Trust.