Drug Half-Life Calculator

Select Drug (Half-Life): Acetaminophen (1-4 h) Amikacin (2-3 hours) Amiodarone (26-107 days) Ampicillin (1 hour) Apixaban (12 hours) Aspirin (Acetylsalicylic Acid) (3-6 hours) Atenolol (6-7 hours) Atomoxetine (5 hours) Azithromycin (68 hours) Aztreonam (1-2 hours) Baclofen (1-6 hours) Budesonide (2-4 hours) Buprenorphine (24-60 hours) Carbamazepine (14-47 hours) Carisoprodol (2.5 hours) Cetirizine (6-10 hours) Cefepime (2-3 hours) Cefotaxime (1-1.5 hours) Cefixime (3-4 hours) Ceftriaxone (5-9 hours) Citalopram (35 hours) Clarithromycin (5-7 hours) Clindamycin (2-3 hours) Clopidogrel (6 hours) Clozapine (14 hours) Cyclobenzaprine (8-37 hours) Cyclosporine (6-27 hours) Dabigatran (12-17 hours) Dantrolene (6-10 hours) Dexamethasone (36-72 hours) Diazepam (21-37 hours) Digoxin (36-48 hours) Diphenhydramine (2.4-9.3 hours) Doxycycline (16-22 hours) Drotaverine (4 hours) Enalapril (11 hours) Erythromycin (1.5-2 hours) Escitalopram (30 hours) Esomeprazole (1-2 hours) Eszopiclone (6 hours) Everolimus (30 hours) Fentanyl (3-12 hours) Fluconazole (20-50 hours) Fluoxetine (1-3 days) Fluticasone (7-16 hours) Formoterol (10 hours) Gabapentin (5-7 hours) Ganciclovir (3-6 hours) Gentamicin (2-3 hours) Haloperidol (14-41 hours) Hydrochlorothiazide (6-15 hours) Hydrocortisone (8-12 hours) Hydroxyzine (20-25 hours) Ibuprofen (2-4 hours) Ipratropium (1.6 hours) Lamotrigine (24-35 hours) Levothyroxine (7 days) Levetiracetam (6-8 hours) Linezolid (4-6 hours) Lisinopril (12 hours) Lorazepam (10-20 hours) Lurasidone (18 hours) Meloxicam (20 hours) Memantine (60-100 hours) Metformin (4-8 hours) Methadone (8-59 hours) Methotrexate (3-10 hours) Metoclopramide (5-6 hours) Metoprolol (3-7 hours) Methylprednisolone (18-36 hours) Midazolam (1.8-6 hours) Minocycline (11-22 hours) Montelukast (2.7-5.5 hours) Morphine (1-7 hours) Mycophenolate (12 hours) Naloxone (30-81 minutes) Naproxen (12-17 hours) Nifedipine (2 hours) Nitrofurantoin (1-2 hours) Olanzapine (21-54 hours) Omeprazole (1 hour) Oxycodone (3-5 hours) Paroxetine (21 hours) Penicillin (0.5-1 hour) Phenobarbital (81-117 hours) Phenytoin (22 hours) Pregabalin (6.3 hours) Propranolol (2-6 hours) Quetiapine (6 hours) Ranitidine (2-3 hours) Remdesivir (1 hour) Ribavirin (1.5-5 hours) Rivaroxaban (5-9 hours) Ropinirole (6 hours) Rosuvastatin (19 hours) Sertraline (26 hours) Simvastatin (2-5 hours) Sirolimus (50 hours) Tacrolimus (11-40 hours) Tadalafil (17.5 hours) Tamoxifen (5-7 days) Tamsulosin (10 hours) Telmisartan (20 hours) Temazepam (10-20 hours) Tenofovir (12-14 hours) Terbinafine (36 hours) Theophylline (4-8 hours) Ticagrelor (7 hours) Tizanidine (2.5 hours) Topiramate (21 hours) Tramadol (5-6 hours) Trazodone (7 hours) Valproic Acid (9-16 hours) Vancomycin (4-6 hours) Venlafaxine (5 hours) Vildagliptin (2 hours) Warfarin (20-60 hours) Zolpidem (2.5 hours) Dosage (mg): Calculate

The results below show the dosage and concentration of the selected drug over multiple half-life cycles.