Safe Days For Sex Calculator​

🌸 Safe Days For Sex Calculator

Estimate your safe (low fertility) days using the calendar / rhythm method

— days
Fertile Window (High Chance):
Next Period Expected:

⚠️ Important: This is an estimate only. The rhythm/calendar method is NOT reliable contraception. Sperm can live up to 5 days and ovulation timing varies. For effective pregnancy prevention, use proven birth control methods and consult a doctor.

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