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Ceftriaxone Pediatric Dose by Weight (IV)

Ceftriaxone in PediHero: Ceftriaxon i.v. Tagesdosis (Infection). Doses for children from 2 to 40 kg.

Names in the data: Rocephin®

Ceftriaxon i.v. Tagesdosis · Infection

Rocephin®

Formula: 20–50–80 mg/kg/day

Notes

  • Cephalosporin 3rd generation; antibiotic
  • Age < 15 days: 20–50 mg/kg/d - 1 x/day
  • Age > 15 days: 20–80 mg/kg/d - 1 x/day
  • Dosage in Meningitis: 100 mg/kg/d
  • No adaption to renal function necessary!
Ceftriaxon i.v. Tagesdosis: value for each weight
Weight Age (estimate) Value
2 kg preterm 40 to 100 milligrams per day
3 kg newborn 60 to 150 milligrams per day
4 kg 1 mo 80 to 320 milligrams per day
5 kg 2 mo 100 to 400 milligrams per day
6 kg 4 mo 120 to 480 milligrams per day
7 kg 6 mo 140 to 560 milligrams per day
8 kg 8 mo 160 to 640 milligrams per day
9 kg 10 mo 180 to 720 milligrams per day
10 kg 1 y 200 to 800 milligrams per day
11 kg 1 y 6 mo 220 to 880 milligrams per day
12 kg 2 y 240 to 960 milligrams per day
13 kg 2 y 4 mo 260 to 1040 milligrams per day
14 kg 2 y 8 mo 280 to 1120 milligrams per day
15 kg 3 y 300 to 1200 milligrams per day
16 kg 3 y 6 mo 320 to 1280 milligrams per day
17 kg 4 y 340 to 1360 milligrams per day
18 kg 4 y 6 mo 360 to 1440 milligrams per day
19 kg 5 y 380 to 1520 milligrams per day
20 kg 5 y 6 mo 400 to 1600 milligrams per day
21 kg 6 y 420 to 1680 milligrams per day
22 kg 6 y 4 mo 440 to 1760 milligrams per day
23 kg 6 y 8 mo 460 to 1840 milligrams per day
24 kg 7 y 480 to 1920 milligrams per day
25 kg 7 y 4 mo 500 to 2000 milligrams per day
26 kg 7 y 8 mo 520 to 2080 milligrams per day
27 kg 8 y 540 to 2160 milligrams per day
28 kg 8 y 4 mo 560 to 2240 milligrams per day
29 kg 8 y 8 mo 580 to 2320 milligrams per day
30 kg 9 y 600 to 2400 milligrams per day
31 kg 9 y 4 mo 620 to 2480 milligrams per day
32 kg 9 y 8 mo 640 to 2560 milligrams per day
33 kg 10 y 660 to 2640 milligrams per day
34 kg 10 y 3 mo 680 to 2720 milligrams per day
35 kg 10 y 6 mo 700 to 2800 milligrams per day
36 kg 10 y 9 mo 720 to 2880 milligrams per day
37 kg 11 y 740 to 2960 milligrams per day
38 kg 11 y 4 mo 760 to 3040 milligrams per day
39 kg 11 y 8 mo 780 to 3120 milligrams per day
40 kg 12 y 800 to 3200 milligrams per day

Related drugs

Values imported unchanged on 2026-11-04. Independent verification against official sources is in progress (see Methodology).

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