Find children's acetaminophen label directions using a weight or age range and matching the bottle strength. This educational calculator does not replace the medicine label or advice from a healthcare professional.
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How this acetaminophen calculator works
Match the Children’s or Infants’ Tylenol bottle and its printed concentration before choosing a range. The calculator shows label directions for the selected bottle; it does not determine whether acetaminophen is appropriate for your child.
Does this tool use weight or age?
The Tylenol flow starts with weight ranges and offers an age-range fallback. Read the age assumptions shown in the tool and the full manufacturer guidance before using the directions.
US liquid products shown here only. Do not apply these amounts to another strength, formulation or country’s product. Use the measuring device supplied with your bottle and read the full label; this page does not reproduce every warning.
Children’s TYLENOL — 160 mg / 5 mL
Use weight if known; otherwise use age. The weight and age columns are alternatives from the label, not a formula. If the child is outside the listed age range or the weight falls outside a printed band, ask a clinician. Do not interpolate.
Children’s TYLENOL — 160 mg / 5 mL
Weight (lb)
Age on label
Label amount
Under 24
Under 2 years
Ask your child’s doctor
24–35
2–3 years
5 mL
36–47
4–5 years
7.5 mL
48–59
6–8 years
10 mL
60–71
9–10 years
12.5 mL
72–95
11 years
15 mL
Label interval: every 4 hours while symptoms last. No more than 5 doses in 24 hours. Do not combine with another medicine containing acetaminophen.
Use weight if known; otherwise use age. The weight and age columns are alternatives from the label, not a formula. If the child is outside the listed age range or the weight falls outside a printed band, ask a clinician. Do not interpolate.
Infants’ TYLENOL — 160 mg / 5 mL
Weight (lb)
Age on label
Label amount
Under 24
Under 2 years
Ask your child’s doctor
24–35
2–3 years
5 mL
Label interval: every 4 hours while symptoms last. No more than 5 doses in 24 hours. Do not combine with another medicine containing acetaminophen.
Share this calculator so they can match their own bottle. The link contains no child details or dosage results.
How KinToolkit prepares this information
KinToolkit organizes the selected US liquid medicine labels into bottle-matching tools and reference tables. The calculator and these tables use the same range lookup, not a continuous weight formula. Manufacturer labels are the primary sources; this summary does not establish an independently validated or clinically reviewed dosing protocol.
Label sources checked: . This is a source-check date, not a clinical-review date.
Before using label directions
Verify the active ingredient, concentration and warnings on your own package. KinToolkit is an independent educational tool, not a medical professional or a substitute for your child’s clinician. The brands mentioned above are not affiliated with KinToolkit.