Drug Dosage Calculator for Rabbits

A tool that automatically computes the mean recommended dose and volume of your rabbit's medicine.

Drug Dosage Calculator for Rabbits

Calculator

Select a Drug to Calculate

Click on any drug from the table on the right to calculate the recommended dosage based on your rabbit's weight.

1 Enter rabbit weight above
2 Enter drug concentration (optional)
3 Click a drug from the table

Medical Disclaimer: This calculator is for educational purposes only. Always consult with a qualified veterinarian before administering any medication to your rabbits. Dosages may vary based on individual health conditions.

Drug Reference Database

Click on any drug to calculate dosage. Data compiled from veterinary pharmacology references.

Analgesic & Anti-inflammatory

21 drugs
Drug Name Dose Range Route Frequency Notes
Aspirin
100 mg/kg PO q12-24h Analgesic, antipyretic, anti-inflammator...
Buprenorphine
0.01-0.05 mg/kg SC, IM, IV, TM q6-12h Analgesia, sedation
Butorphanol
0.1-1 mg/kg SC, IM, IV q2-4h Analgesia, sedation
Carprofen
1-2 mg/kg SC, PO q12h Anti-inflammatory, analgesia
Carprofen
2-4 mg/kg SC, PO q24h Anti-inflammatory, anti-endotoxic. Use w...
Fentanyl
0.0074 mg/kg IV Single dose -
Fentanyl CRI
30-100 µg/kg/min CRI Continuous -
Fentanyl Transdermal
25 µg/rabbit TD For 3 days -
Flunixin
1.1 mg/kg PO, SC, IM q12h Anti-inflammatory, analgesic, antipyreti...
Gabapentin
3-10 mg/kg PO q8-12h Analgesia, particularly in cases of neur...
Ibuprofen
2-7.5 mg/kg PO q12-24h Anti-inflammatory, analgesic
Ketoprofen
1-3 mg/kg SC, PO q12-24h Anti-inflammatory, analgesic
Meloxicam
0.2-0.6 mg/kg SC, PO q12-24h Anti-inflammatory, analgesic
Meloxicam
1.5 mg/kg PO q24h for up to 5 days Anti-inflammatory, analgesic. Higher dos...
Meperidine
5-10 mg/kg SC, IM q2-3h Analgesic, antipyretic, anti-inflammator...
Methadone
0.7 mg/kg IV Single dose -
Methadone
0.3-0.6 mg/kg IM Single dose Based on feline doses
Morphine
2-5 mg/kg SC, IM q2-4h Analgesic, antipyretic, anti-inflammator...
Morphine
5-10 mg/kg SC, IM q2-4h Analgesia. Short-term use only, hepatic...
Paracetamol
200-500 mg/kg PO Single dose Analgesic, antipyretic
Tramadol
4.4-11 mg/kg PO q12h Analgesia

Antibiotics

23 drugs
Drug Name Dose Range Route Frequency Notes
Amikacin
2-3 mg/kg SC, IM q8-12h -
Amoxicillin
7 mg/kg SC q24h Injectable only. Not oral due to risk of...
Azithromycin
15-30 mg/kg PO q24h Although there are concerns regarding th...
Cefalexin
20 mg/kg SC q24h -
Cefalexin
11-22 mg/kg PO q8h -
Chloramphenicol
30-50 mg/kg PO q12h AUTHORIZED FOR USE IN RABBITS
Ciprofloxacin
5-20 mg/kg PO q12h -
Doxycycline
2.5 mg/kg PO q12h -
Enrofloxacin
10-30 mg/kg PO, SC, IM q24h -
Enrofloxacin
20 mg/kg PO, SC, IM q24h AUTHORIZED FOR USE IN RABBITS
Florfenicol
25 mg/kg IM, IV q6h Broad spectrum antibiotic
Gentamicin
1.5-2.5 mg/kg SC, IM, IV q8h Treatment of choice for enterotoxaemia
Marbofloxacin
2-10 mg/kg PO, IM, IV q24h -
Metronidazole
20-40 mg/kg PO q12h Treatment of choice for enterotoxaemia
Oxytetracycline
30 mg/kg SC q72h Treponematosis
Oxytetracycline
15 mg/kg SC q24h -
Penicillin G
40000 IU/kg SC, IM q7days for 3 doses Treponematosis
Dihydrostreptomycin/Penicillin
40 mg/kg penicillin + 50 mg/kg streptomycin SC q24h TEST DOSE of 5 mg/kg is advised first. D...
Tilmicosin
10 mg/kg SC q24h for 3 days or q7days -
Tilmicosin
12.5 mg/kg PO q24h for 7 days -
Tilmicosin
25 mg/kg SC Once only -
Trimethoprim/sulfamethoxazole
40 mg/kg PO q12h Coccidiosis
Tylosin
10 mg/kg PO, SC, IM q12h -

Antiparasitic Agents

10 drugs
Drug Name Dose Range Route Frequency Notes
Albendazole
15-20 mg/kg PO q24h for 2-4 weeks -
Cyromazine
6 % topical Topical Every 8-10 weeks -
Fenbendazole
20 mg/kg PO q24h for 9 or 28 days -
Imidacloprid
10 mg/kg Topical Single application Fleas
Ivermectin
0.4 mg/kg PO, SC q10-14 days × 2-3 doses Ectoparasites
Praziquantel
5-10 mg/kg PO, IM, SC, Topical Single dose -
Pyrethrin
250 mg/kg TD Single application -
Selamectin
6-18 mg/kg Topical Repeat after 4 weeks for Cheyletiella -
Sulfamethazine
100 mg/kg PO q24h Coccidiosis
Toltrazuril
2.5-5 mg/kg PO q24h for 2 days; repeat in 14 days Coccidiosis

Gastrointestinal System

12 drugs
Drug Name Dose Range Route Frequency Notes
Bismuth subsalicylate
0.3-0.6 ml/kg PO q4-6h Analgesic, spasmolytic. Do not use witho...
Butylscopolamine/Metamizole Buscopan
0.1 ml/kg IV, IM q12h Spasmolytic. For gastrointestinal pain r...
Cimetidine
5-10 mg/kg PO q6-12h Gastric and intestinal prokinetic. Do no...
Cisapride
0.5-1 mg/kg PO q8-24h Gastric and intestinal prokinetic. Do no...
Colestyramine
500 mg/kg PO q12h (2g per 20ml water for 14-21 days) Treatment for antibiotic-induced enteroc...
Dinoprost
0.2 mg/kg IM, SC Single injection To assist in emptying impacted caeca, fo...
Domperidone
0.5 mg/kg PO q12h Gastric prokinetic. Alternative to metoc...
Loperamide
0.04-0.2 mg/kg PO q8-12h Gastric motility prokinetic. Do not use...
Metoclopramide
0.2-0.5 mg/kg PO, SC, IV q4-8h Gastric prokinetic, antiemetic
Probiotics
0 per package PO Per package instructions Transfaunation may be more effective tha...
Ranitidine
2-5 mg/kg PO q8-12h H2-receptor antagonist, reduces gastric...
Simethicone
100 mg/kg PO q2-8h For dispersal of gas in gastrointestinal...

Central Nervous System

11 drugs
Drug Name Dose Range Route Frequency Notes
Atropine
0.05 mg/kg IM Single dose Organophosphate toxicity treatment. Appr...
Cyclizine
8 mg/rabbit PO q12h Torticollis
Dexamethasone
0.2-0.6 mg/kg SC, IV Single dose Cerebral injury. See text regarding cont...
Diphenhydramine
2 mg/kg PO, SC q8-12h Torticollis
Furosemide
5-10 mg/kg IM, IV q12h Cerebral oedema
Glycopyrollate
0.1 mg/kg SC, IM Single dose Organophosphate toxicity treatment
Levetiracetam
20 mg/kg PO q8h Torticollis
Meclizine
2-12 mg/kg PO q24h Torticollis
Naloxone
0.01-1 mg/kg IM, IV Single dose Opioid reversal
Prednisolone
0.25-0.5 mg/kg PO q12h for 3 days, then q24h for 3 days, then q48h See text regarding contraindications for...
Prochlorperazine
0.25 mg/kg PO q8h Torticollis

Urogenital System

11 drugs
Drug Name Dose Range Route Frequency Notes
Aglepristone
10 mg/kg SC q24h × 2, on days 6 and 7 after mating Abortion
Bendrofluazide
0.6 mg/kg PO q24h Calcium-sparing diuretic, for use in inc...
Bethanecol
2.5-5 mg/rabbit PO q12h Atonic bladder
Buserelin
0.2 ml/rabbit SC Single dose Induces ovulation in breeding does. AUTH...
Chorionic gonadotrophin
20-25 IU IV Single dose Induces ovulation in breeding does
Diethylstilbestrol
0.5 mg/rabbit PO 1-2 times weekly Post-neutering urinary incontinence in d...
Furosemide
0.3-2 mg/kg IV, SC, IM Single dose Delayed parturition or agalactia. Confir...
Furosemide
1-4 mg/kg IM, SC, PO q4-12h -
Oxytocin
2-12 IU/kg IM, SC Single dose Delayed parturition or agalactia. Confir...
Phenylpropanolamine
6.25-12.5 mg/rabbit PO q12h Oestrogen-dependent urinary incontinence
Proligestone
30 mg/kg SC Single dose Pseudopregnancy. Owing to induced ovulat...

Cardiorespiratory System

9 drugs
Drug Name Dose Range Route Frequency Notes
Benazepril
0.25-0.5 mg/kg PO q24h ACE inhibitor for cardiac disease
Bromhexine
1 mg/kg PO q12-24h Upper and lower respiratory hypersecreto...
Digoxin
0.005-0.01 mg/kg PO q12-24h Congestive heart failure, atrial fibrill...
Diltiazem
0.5-1 mg/kg PO q12-24h Calcium channel blocker for hypertrophic...
Enalapril
0.1-0.5 mg/kg PO q24-48h ACE inhibitor for cardiac disease
Fluticasone
50-250 µg Inhalation q12-72h Increases cardiac contractility in dilat...
Furosemide
2-5 mg/kg PO, SC, IM, IV q12h PRN Congestive heart failure
Pimobendan
0.1-0.3 mg/kg PO q12-24h Increases cardiac contractility in dilat...
Terbutaline
1.25 mg/rabbit PO q8h Bronchodilator

Miscellaneous Agents

18 drugs
Drug Name Dose Range Route Frequency Notes
Activated charcoal
1000 mg/kg PO q4-6h Oral intoxication
Aluminium hydroxide
30-60 mg/kg PO q8-12h Phosphate binder
Calcium gluconate
50-100 mg/kg IP, IV Single dose Hypocalcaemia
Chlorphenamine
0.2-0.4 mg/kg PO q12h Sebaceous adenitis
Chondroitin sulphate
0 per feline dose PO Per package instructions Joint supplement. Use as per feline dose
Ciclosporin
5 mg/kg PO q24h Sebaceous adenitis
Dexamethasone
0.5-2 mg/kg IM, IV, SC Single dose Shock doses for enterotoxaemia
Edetate calcium disodium
27.5 mg/kg SC q6h for 5 days, repeat as necessary 1 week later Heavy metal (lead, zinc) toxicity
Erythropoietin
50-150 IU/kg SC q2-3 days Non-regenerative anaemia
Ferrous sulphate
4-6 mg/kg PO q24h Appetite stimulant
Heparin
5 mg/kg IV Single dose Anticoagulant
Hydroxyzine
2 mg/kg PO q8-12h Antihistamine
Mirtazapine
0.3-0.5 mg/kg PO q24h Appetite stimulant
Nandrolone
2 mg/kg SC, IM Single dose Anabolic steroid, appetite stimulant
Penicillamine
30 mg/kg PO q12h Chelating agent for copper and lead toxi...
Polysulphated glycosaminoglycan
2.2 mg/kg SC, IM q3 days for 21-28 days, then q14 days Prevention of postoperative adhesions
Verapamil
0.2 mg/kg IP q8h for 9 doses Prevention of postoperative adhesions
Vitamin K
1-10 mg/kg IM Single dose Coagulopathy, rodenticide toxicity

Ophthalmic Agents (Topical)

8 drugs
Drug Name Dose Range Route Frequency Notes
Betaxolol
0 Topical Topical (eye) q12h Glaucoma
Chloramphenicol
0 Topical Topical (eye) As directed Increases tear production
Ciclosporin A
0 Topical Topical (eye) q12h Keratoconjunctivitis sicca
Ciprofloxacin
0 Topical Topical (eye) q8-12h Conjunctivitis
Dichlorphenamide
1-2 mg/kg PO q24h Glaucoma
Dorzolamide
0 Topical Topical (eye) q8-24h Glaucoma
Fusidic acid
0 Topical Topical (eye) q12-24h Conjunctivitis. Authorized for rabbits (...
Gentamicin
1-2 drops Topical (eye) q8h for 5-7 days Conjunctivitis. Authorized for rabbits (...

Topical Agents

3 drugs
Drug Name Dose Range Route Frequency Notes
Lidocaine, prilocaine
0 Topical application Topical As needed Full-thickness local anaesthesia (EMLA c...
Fusidic acid
0 Apply Topical q24h for 2-3 days With or without betamethasone, for topic...
Silver sulfadiazine
0 Apply topically Topical q24h Good Gram-negative activity including Ps...

Route Abbreviations

  • PO - Oral (by mouth)
  • SC - Subcutaneous (under the skin)
  • IM - Intramuscular
  • IV - Intravenous
  • TM - Transmucosal (buccal)
  • IN - Intranasal
  • IT - Intratracheal
  • Topical - Applied to skin

Frequency Abbreviations

  • q4h - Every 4 hours
  • q6h - Every 6 hours
  • q8h - Every 8 hours
  • q12h - Every 12 hours
  • q24h - Every 24 hours (once daily)
  • PRN - As needed
  • CRI - Constant rate infusion