Benadryl Dosage Calculator for Dogs
To use Benadryl dosage calculator for Canine, Input your dog’s weight in pounds (lbs), choose between tablet (25mg) or liquid (12.5mg/5ml).
Select mild allergies, moderate allergies, or motion sickness, calculator will compute the number of tablets or the liquid dosage to administer.
If your dog weighs 50 lbs and needs Benadryl, the calculator would process the data to determine the recommended dosage, typically around 50mg (2 tablets) every 8-12 hours.
Canine Benadryl Dosage Chart
Dog’s Weight (lbs) | Benadryl Dosage (mg) | Liquid Dosage (12.5 mg/5 ml) |
---|---|---|
10 lbs | 10 mg | 4 ml |
20 lbs | 20 mg | 8 ml |
30 lbs | 30 mg | 12 ml |
40 lbs | 40 mg | 16 ml |
50 lbs | 50 mg | 20 ml |
60 lbs | 60 mg | 24 ml |
70 lbs | 70 mg | 28 ml |
80 lbs | 80 mg | 32 ml |
90 lbs | 90 mg | 36 ml |
100 lbs | 100 mg | 40 ml |
Benadryl Dosage Formula For Dogs
Dose (mg) = Weight (kg) × 2.2
Liquid Conversion Formula:
Liquid (ml) = (Dose in mg × 5) ÷ 12.5
Tablet Calculation:
Tablets = Dose (mg) ÷ 25
For example, a 30-pound Border Collie would need 30mg of Benadryl per dose.
How to Calculate how much benadryl can i give my dog?
- Weigh your dog accurately using a reliable scale
- Multiply the weight by 1mg to get the total milligrams needed
- Check the Benadryl tablet strength (usually 25mg)
- Calculate tablet portions needed
For instance, if you have a 45-pound Bulldog and 25mg Benadryl tablets:
- Required dose: 45 pounds × 1mg = 45mg
- Using 25mg tablets: 45mg ÷ 25mg = 1.8 tablets
- Round to 1¾ tablets per dose
- Small Chihuahua (6 pounds): 6 lbs × 1mg = 6mg needed, Using 25mg tablet: ¼ tablet
- Medium Beagle (25 pounds): 25 lbs × 1mg = 25mg needed, Using 25mg tablet: 1 full tablet
- Large Labrador (75 pounds): 75 lbs × 1mg = 75mg needed, Using 25mg tablets: 3 tablets
- Giant Great Dane (140 pounds): 140 lbs × 1mg = 140mg needed, Using 25mg tablets: 5½ tablets
- Toy Poodle (8 pounds): 8 lbs × 1mg = 8mg needed, Using 25mg tablet: ⅓ tablet
What are Standard Doses?
- Small Dogs: Weight: 10-20 lbs, Dose: 10-20mg
- Medium Dogs: Weight: 20-50 lbs, Dose: 20-50mg
- Large Dogs: Weight: 50-100 lbs, Dose: 50-100mg
- Extra Large Dogs: Weight: >100 lbs, Dose: Consult vet
- Puppies: Special Case: Veterinary approval required
What is Benadryl Dosing for Dogs?
Benadryl dosing is the precise calculation of diphenhydramine amounts for canine patients. It’s like a safety formula – uniquely tailored to your dog’s size and specific needs. This crucial measurement influences everything from symptom relief and treatment effectiveness to patient safety and optimal outcomes.