🛠️Fluentools
🩸

Period Calculator

Calculate your next period, ovulation days, and fertile window. Track your menstrual cycle accurately.

Average: 28 days

Average: 5 days

✨ Results update automatically as you type

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Select Your Last Period Date

Enter the first day of your last period to calculate your cycle

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✨ Key Features

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Next Period

Predict next menstruation date

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Ovulation

Know your fertile window

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Safe Days

Track low-risk days

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Cycle Tracker

Monitor your cycle

How to Use

Enter your last period date and cycle length to calculate.

❓ Frequently Asked Questions