Menstrual Cycle Calculator, Online Period Calculator

What is a Period?

A period is something natural that women experience every month. It's often called 'menstruation' or just 'having your period.' Basically, your body prepares your uterus for a baby, and if there's no pregnancy, that preparation sheds out as blood. This bleeding lasts a few days, usually between 3 and 7. Everyone's different—some get it every 25 days, some every 30, but we say 28 days on average. It's a normal part of life from teenage years until menopause, and it's a sign your body's working fine!

Why Are Periods and Their Dates Important?

Your period and its timing tell you a lot about your health and daily life. First off, if your period comes regularly, it's a good sign your body's healthy—your hormones are doing their job. Knowing the dates helps you guess when the next one's coming, so you can be ready—think stocking up on pads or skipping heavy chores. Plus, if you're planning for a baby, the dates help you figure out your ovulation day, which is the best time to conceive. And if something's off—like lots of pain or irregular cycles—a doctor will ask for those dates to figure it out. Tracking your period is a simple way to stay on top of your health and know yourself better!

When Do Periods Start?

Periods usually start around age 12 or 13, but it varies. Some girls might get it as early as 9 or 10, while others wait until 15 or 16. It often runs in the family—if your mom or sisters started early or late, you might too. If it starts way too early or doesn't come by 16, it's a good idea to check with a doctor.

What Happens During Your Period?

• First Days: Bleeding starts, and you might feel cramps or tiredness.
• Middle: Bleeding lightens up, and you usually feel better.
• Before Your Period: Some get bloating, mood swings, or tender breasts.
• Ovulation: About 14 days after your period starts, an egg is released—key time if you're trying for a baby.

Daily Life During Your Period

Having your period doesn't stop your life! Here's how to make it easier:

• Hygiene: Use pads or tampons and change them often.
• Pain Relief: Try a heating pad or take a painkiller if your doctor says it's okay.
• Eating: Drink lots of water, eat meat or spinach to avoid feeling weak from blood loss.
• Comfort: Wear loose clothes, don't squeeze yourself.

When to See a Doctor?

Periods are normal, but see a doctor if:

• You have really bad pain.
• Bleeding lasts more than 7 days.
• Your periods are super irregular.
• You're 16 and still haven't had a period.