HEALTH Β· Free Tool

Child Fever & Paracetamol Dose Calculator

Calculate the correct paracetamol dose for your child by weight. Covers Calpol, Dolo 250, and generic syrups. Based on WHO and IAP guidelines.

βœ“ Dose by weight (IAP/WHO)βœ“ Covers all common formulationsβœ“ Includes safety warnings

Child Details

Weight between 3–60 kg. Use accurate scale weight, not estimated.

Under 3 months: do not give without doctor's advice.

Measured rectally, orally, or via digital axillary thermometer.

Based on IAP and WHO guidelines (10–15 mg/kg/dose). This is a reference tool β€” consult your paediatrician for medical advice.

🌑️
Temperature Reading
38.5Β°C β€” Moderate fever
Single Dose of Paracetamol
250 mg
Range: 200 mg – 300 mg (10–15 mg/kg)
Max 24-hour total: 1200 mg (max 4 doses)
How Much to Give
FormulationGive
Calpol / Generic Syrup
120 mg per 5 ml (infant syrup)
10.4 ml
Calpol DS / Generic Syrup
250 mg per 5 ml (paediatric syrup)
5.0 ml
Dolo 250 / Crocin 250
250 mg tablet
1.0 tab
Dosing Schedule
⏰Wait at least 4–6 hours between each dose
4️⃣Maximum 4 doses in any 24-hour period
🚫Never exceed 1200 mg in 24 hours
🍼Can be given with or without food
Safety Reminders
⚠Do NOT use in children under 3 months without consulting a doctor
⚠Do NOT give more than 4 doses in 24 hours
⚠This calculator is for paracetamol only β€” do not combine with other paracetamol products
⚠If fever persists beyond 3 days or child appears very unwell, see a doctor immediately
⚠In dengue season, seek early medical evaluation β€” do not rely on paracetamol alone

Safe Fever Management for Indian Parents

Why Weight-Based Dosing Is Critical

One of the most common medication errors in Indian households is giving children the same dose as an adult or using age alone to estimate dosage. Paracetamol dose must always be calculated by body weight. A common misconception is that "one Calpol spoon (5 ml = 120 mg)" is always sufficient β€” but for a child weighing 25 kg, the correct dose is over 300 mg, requiring more than 12 ml of the infant formulation. Under-dosing leaves the fever uncontrolled; over-dosing, especially of adult formulations, can cause serious liver damage in children. Always measure with a proper oral syringe, never a teaspoon.

Understanding Fever in Children

Fever is defined as a body temperature above 38Β°C (100.4Β°F). It is a normal immune response, not an illness itself. In most children, fever above 38Β°C but below 39Β°C with normal behaviour does not require immediate medication β€” the Indian Academy of Pediatrics recommends treating the child, not the thermometer number. However, fever above 39Β°C with discomfort warrants paracetamol. Important exception: any fever in an infant under 3 months requires immediate emergency medical evaluation regardless of the temperature reading, as infections in this age group can deteriorate rapidly.

Fever During Monsoon Season in India

In India's monsoon season (June–September), fever in children carries additional concern due to the high prevalence of dengue, malaria, and typhoid. Dengue fever is particularly important β€” ibuprofen and aspirin are strictly contraindicated in suspected dengue due to bleeding risk, making paracetamol the only safe antipyretic. However, dengue fever can cause rapid platelet drops, and parents should not manage fever at home beyond 2–3 days without a doctor's assessment. Any fever accompanied by severe headache, eye pain, rash, or bleeding signs requires immediate hospital evaluation.

Common Questions

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