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Peds Calc

Clindamycin Pediatric Dosing Calculator

Calculate pediatric dosages for Clindamycin in seconds with our Clindamycin pediatric dosing calculator. Input the details, press Calculate Dosage, and get precise Clindamycin prescriptions for every child!

Enter the weight of the baby in lbs

Select the weight unit that you are meeasuring in.

Select a medication from the list.

Select the strength of Clindamycin

Adjust the slider to set the frequency (times per day).

Select the desired frequency (times per day).

Select the desired to set the dosage amount.

By using the "Calculate Dose" button on pedscalc.com, you acknowledge and agree that while our calculations aim for accuracy, final prescription responsibility lies solely with you, the healthcare provider. pedscalc.com and its operators are not liable for any errors or omissions, or for the results obtained from the use of this information. Always verify calculations and exercise professional judgment.

About Clindamycin

Clindamycin is a lincosamide antibiotic used in children for skin and soft-tissue infections, including MRSA coverage in some regions, and as an alternative for penicillin-allergic patients. Typical pediatric dosing is 20–40 mg/kg/day divided every 6–8 hours.

Clindamycin in Pediatrics

Weight‑based dosing: 20–40 mg/kg/day divided q6–8h

Common oral suspension concentration: 75 mg/5 mL (palmitate)

Counsel families to watch for significant diarrhea—risk of C. difficile

Consider local susceptibility patterns for MRSA and streptococci

Use total daily cap in outpatient settings to reduce toxicity risk

Clindamycin Indications & Uses in Pediatrics

Clindamycin is commonly used for pediatric skin and soft‑tissue infections when MRSA coverage is desired or in penicillin‑allergic patients.

Select clindamycin when local resistance patterns support its use. Culture‑directed therapy is preferred whenever possible.

ConditionAge RangeFirst Line?Notes
Skin and soft-tissue infections (cellulitis, abscess)Children and adolescentsNoCommon alternative when MRSA coverage desired and local susceptibility supports use; also for penicillin allergy.
Osteoarticular infections (adjunct or step-down per specialist)Children and adolescentsNoUse under specialist guidance and culture results.
Recurrent tonsillitis or dental infections (selected cases)Children and adolescentsNoAlternative in penicillin allergy where coverage is appropriate

Common Pediatric Side Effects from Clindamycin

Clindamycin is commonly used in children and is usually well tolerated. Mild stomach upset or loose stools can happen and are typically temporary. More serious diarrhea is uncommon, but it’s important to know when to call so we can support you quickly.

Most common effects are gastrointestinal (diarrhea, nausea, abdominal pain). Serious diarrhea or blood/mucus in stools suggests possible C. difficile infection—seek medical care.

Gastrointestinal System

Diarrhea (including antibiotic‑associated colitis)

Common; serious cases uncommonVariable; potentially serious

Nausea, vomiting, abdominal pain

CommonUsually mild

Dermatologic/Allergy System

Rash, pruritus

UncommonUsually mild

Hepatic System

Elevated transaminases

UncommonUsually transient

Key Safety Information

Most Common Side Effects:
  • Mild stomach upset
  • Temporary drowsiness
  • Minor skin reactions
When to Call Your Doctor:
  • Severe allergic reaction
  • Persistent symptoms
  • Unusual bleeding

Clindamycin Pediatric Administration & Instructions

Practical guidance for safe pediatric clindamycin use.

Shake the suspension well each time. Measure the dose with an oral syringe (not a kitchen spoon) and give it slowly into the cheek. It’s common for kids to have a bit of stomach upset—giving the dose with a small snack or milk can help, and that’s expected.

Gentle reminders for peace of mind: space doses every 6–8 hours, keep a simple dosing log so you don’t have to remember under pressure, and offer sips of fluids after the dose. If diarrhea becomes severe or persistent, it’s okay to pause and call—your care team is here for you.

Emergency contact: Contact your clinician for bloody diarrhea, severe abdominal pain, or signs of dehydration.

Consistent spacing and careful monitoring for GI symptoms improve safety.

Clindamycin Contraindications & Warnings in Pediatrics

  • Known hypersensitivity to clindamycin or lincomycin

How Clindamycin Works - Mechanism of Action

Protein synthesis inhibition at the 50S ribosome reduces bacterial toxin production and growth.

Clindamycin binds the 50S ribosomal subunit and inhibits protein synthesis, overlapping the macrolide binding site. It retains activity against many Gram‑positive organisms and anaerobes.

Clindamycin Clinical Pearls & Expert Tips

Clinical pearls to improve outcomes and reduce harm when using clindamycin in children.

Focus on GI safety, dose spacing, and culture‑directed therapy.

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Counsel on colitis warning signs

Call if blood or mucus in stool

Severe or bloody diarrhea requires prompt evaluation; stop medication and seek care.

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Evenly space doses

Every 6–8 hours as prescribed

q6–8h spacing improves pharmacodynamic coverage and tolerability.

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Culture‑guided use

Cultures help pick the right antibiotic

Adjust therapy once susceptibilities return; consider local MRSA/strep patterns.

Quality Score: 8/10
0 Evidence Sources
1 Practice Updates

Parent & Caregiver Resources for Clindamycin

Resources for Parents & Caregivers

Understanding your child's medication is important. We've created comprehensive guides to help you safely administer Clindamycin and monitor your child's response to treatment.

Frequently Asked Questions

Every 6–8 hours, divided into 3–4 doses per day as prescribed.

Yes. A small snack may reduce stomach upset.

Mild diarrhea is common. For severe, persistent, or bloody diarrhea, stop and seek medical advice immediately.

Clindamycin is not a penicillin and is often used as an alternative. Confirm with your clinician.