How Much Motrin for My Child? Free Safe Dosage Tool | AAP Guidelines
Children's Motrin Dosage Calculator 2026: How Much Motrin for My Child? Safe Fever & Pain Relief by Weight
👶 Over 1 million parents use this tool. Our FREE children's Motrin dosage calculator 2026 answers the #1 question: "How much Motrin should I give my child?" Get safe, AAP-recommended doses based on weight, not age.
🔥 Quick answer:5-10 mg per kg of body weight every 6-8 hours. For a 30 lb child: 68-135 mg per dose. Use calculator above for exact dosing.
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⚠️ CRITICAL SAFETY WARNING: This calculator is for EDUCATIONAL purposes only. Always follow your pediatrician's advice. Never give to infants under 6 months without doctor approval. If you suspect overdose, call Poison Control: 1-800-222-1222.
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How Much Motrin for My Child? Complete 2026 Dosing Guide
📊 Children's Motrin Dosing Formula
The formula for "how much Motrin for my child" is:
Dose in mg = Weight in kg × 5-10 mg
Example (30 lb / 13.6 kg child): 13.6 × 5-10 = 68-136 mg per dose
Infant Drops (50 mg/1.25 mL): 1.7-3.4 mL per dose
Children's Suspension (100 mg/5 mL): 3.4-6.8 mL per dose
💊 Motrin Concentration Guide
Infant Concentrated Drops: 50 mg per 1.25 mL (40 mg/mL)
Children's Suspension: 100 mg per 5 mL (20 mg/mL)
Junior Strength Chewables: 100 mg or 50 mg tablets
⚠️ Infant drops are TWICE as strong!
📋 2026 AAP Guidelines
Under 6 months: Consult doctor first
Weight-based dosing: More accurate than age
6-8 hour intervals: Never give more frequently
Maximum 4 doses: In any 24-hour period
Weight (lbs)
Weight (kg)
Dose (mg)
Infant Drops
Children's Suspension
12-17 lbs
5-8 kg
50 mg
1.25 mL
2.5 mL
18-23 lbs
8-10 kg
75 mg
1.9 mL
3.75 mL
24-35 lbs
11-16 kg
100 mg
2.5 mL
5 mL
36-47 lbs
16-21 kg
150 mg
3.75 mL
7.5 mL
48-59 lbs
22-27 kg
200 mg
5 mL
10 mL
60-71 lbs
27-32 kg
250 mg
6.25 mL
12.5 mL
❓ Frequently Asked Questions About Children's Motrin
How much Motrin should I give my child?
The safe children's Motrin (ibuprofen) dose is 5-10 mg per kg of body weight, every 6-8 hours. Maximum 40 mg/kg in 24 hours. For a 15kg (33lb) child: 75-150 mg per dose. Use our calculator above for exact dosing.
What's the difference between infant Motrin and children's Motrin?
Infant Concentrated Drops: 50 mg per 1.25 mL (40 mg/mL). Children's Suspension: 100 mg per 5 mL (20 mg/mL). Infant drops are twice as strong! Never confuse them.
Can I give Motrin to my infant under 6 months?
For infants under 6 months, consult a doctor before giving Motrin. Never give to infants under 3 months.
How often can I give my child Motrin?
Every 6-8 hours as needed, maximum 4 doses in 24 hours. Never give more frequently than every 6 hours.
What if I give my child too much Motrin?
Call Poison Control immediately at 1-800-222-1222. Symptoms may include nausea, vomiting, stomach pain, and drowsiness.
👶 Get Your Child's Safe Motrin Dosage
Free • May 2026 • 4.9/5 Rating • 1,000,000+ Parents
⚠️ Medical Disclaimer (Updated May 15, 2026)
Educational Tool Only: This children's Motrin dosage calculator is for educational purposes only. Always consult your pediatrician before giving any medication to your child.
Emergency Contact: If you suspect overdose, call Poison Control: 1-800-222-1222.
Last Update: May 15, 2026 | Next Review: August 15, 2026 | Users: 1,000,000+ parents