Don’t Like Surprises?

Use our Period Calculator to track your menstrual cycle in 3 easy steps.
Period Calculator
Track My Period

First Day of your Last Period?

First Day of your Last Period?

?

Date your last period began

Average Period Duration?

?

The length of your menstrual period is the number of continuous days of bleeding within each of your menstrual cycles.

Days between periods?

?

The length of your cycle is the number of days between periods, counting the first of your period until the day before your next period starts. For adults not using any form of hormonal contraception, a typical cycle length ranges between 21 to 38 days.

You May Experience

First Day of your Last Period?

Last Period?

?

Date your last period began

10 June 2020

Average Period Duration?

Duration

?

The length of your menstrual period is the number of continuous days of bleeding within each of your menstrual cycles.

4

Days between periods?

Cycle

?

The length of your cycle is the number of days between periods, counting the first of your period until the day before your next period starts. For adults not using any form of hormonal contraception, a typical cycle length ranges between 21 to 38 days.

28

Hover over specific days for more information

View By

  • Search for Future Date

    Please enter a Future Date only.

You May Experience

Fatigue

Stressed

Nausea

Insomnia

You May Experience

Fatigue

Stressed

Nausea

Insomnia

Hurray, you won’t be on your period!

Carry on with your plans.

  • Period Days

  • Fertile Window

  • Most Fertile Days

  • Ovulation Day

Hover over specific days for more information

  • Kotex Product Supply

    First Day of your Last Period?

    ?

    Date your last period began

    Reminder Time

    ?

    Date your last period began

    :

    Reminder Duration

    ?

    Please select the time at which you would like to be reminded during the day to purchase your hygiene products. The reminder will be set and trigger at this time at the purchase frequency set.

Note: This tool is not intended to be perceived as medical advice and should not be used to prevent pregnancy. Results are an estimate and will vary for each woman.