How accurate is this メラトニン計算機?

Our calculator uses scientifically validated formulas and provides results based on peer-reviewed research. Results should be used as a general guide and not as medical advice.

Is this tool free to use?

Yes, this メラトニン計算機 is completely free to use. No registration or payment required.

Can I use this calculator on mobile?

Yes, our calculator is fully responsive and works on all devices including smartphones, tablets, and desktop computers.

メラトニン計算機

睡眠と回復

より良い睡眠のための最適なメラトニンの投与量とタイミングを計算する

Melatonin Dosage Calculator

Find your optimal melatonin dose for better sleep

Your Profile

Age Group

Body Weight

Sleep Issue

Primary Sleep Concern

Melatonin Experience

First Time Some Experience Regular User

Target Bedtime

0.5 mg

Recommended Starting Dose

When to Take

🌙

20:00

2 hours before bed

⭐

21:00

Optimal (30-60 min)

💤

21:30

30 min before bed

Your Dose on Safety Scale

0.3mg (Minimal) 3mg (Moderate) 5mg+ (High)

Best Practices

Take melatonin consistently at the same time each night for best results

Avoid screens and blue light for 1 hour before taking melatonin

Get bright light exposure in the morning to reset your circadian rhythm

Avoid caffeine at least 6 hours before bedtime

Keep your bedroom cool (65-68°F / 18-20°C) for optimal sleep

Important: Start with the lowest effective dose. Melatonin is not recommended for long-term use without consulting a healthcare provider. If sleep issues persist for more than 2 weeks, please see a doctor. Not recommended for pregnant/nursing women or children without medical supervision.

Melatonin

Natural sleep hormone support.

永久無料

即時結果

データは保存されません

科学的根拠に基づく

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