🌙
Melatonin Dosage Calculator
Calculate recommended melatonin dosage and timing for sleep support
Sleep Medicine Guidelines: Unlike pharmaceuticals, melatonin is most effective at low physiological doses (typically 0.5 mg to 3 mg) taken 30 to 60 minutes before bedtime. Higher doses do not necessarily improve efficacy and may cause daytime grogginess. Select your primary goal below.
Sleep Support Parameters Input
Calculation Results
⚠️ Not medical advice. For sleep hygiene, wellness, and clinical reference only. Melatonin supplementation, sleep disorder treatment, and long-term use should be evaluated and supervised strictly by a qualified physician or sleep specialist.