Period Calculator

Calculate your next menstrual period date based on your last period date and cycle length.

Frequently Asked Questions

What is a menstrual cycle?

A menstrual cycle is the monthly series of changes a woman's body goes through in preparation for pregnancy.

How long is a typical menstrual cycle?

A typical menstrual cycle is about 28 days long, but it can range from 21 to 35 days.

What is ovulation?

Ovulation is the release of an egg from one of a woman's ovaries.

What are common symptoms of menstruation?

Common symptoms include cramps, bloating, mood swings, and headaches.

Can stress affect my menstrual cycle?

Yes, stress can affect your menstrual cycle and cause irregular periods.

What is PMS?

PMS stands for premenstrual syndrome, which includes symptoms like mood swings, tender breasts, food cravings, fatigue, irritability, and depression.

When should I see a doctor about my menstrual cycle?

You should see a doctor if you have severe pain, very heavy bleeding, or irregular periods.

Can exercise affect my menstrual cycle?

Yes, intense exercise can affect your menstrual cycle and cause irregular periods.

What is a normal amount of bleeding during menstruation?

A normal amount of bleeding is about 30 to 40 milliliters, or about 2 to 3 tablespoons.

Can birth control affect my menstrual cycle?

Yes, birth control can affect your menstrual cycle and may cause lighter, more regular, or even missed periods.