Strawberry Pal

Your online menstrual calendar & ovulation calculator.

You are on day of your menstrual cycle

Usual cycle:- days*
Shortest cycle:- days
Longest cycle:- days
Recorded cycles:

* This is an average value. To predict your personal cycle, enter more dates.

Once you signed up, you can use a secret sharing address to subscribe to your calendar in iCal, Google Calendar or Outlook, or share it with your partner. You can also download the data you have entered for further processing.

About

Strawberry Pal is a free menstrual calendar to keep track of and predict your menstrual cycle and fertility online. After you have entered a few dates when your period started (just click!), Strawberry Pal will be able to predict your future menstrual cycles and ovulation with increasing accuracy. If you save your period calendar using a password, you can import your prediction into other calendar tools such as Google Calendar, iCal or Outlook. Strawberry Pal also works great as a web app on your iPhone or Android phone!

What our users say...

More information

* Strawberry Pal is not responsible for the information given on these pages

Your data is not saved! Sign up to save your data for future use.

Welcome! To get started, click on
a day when your period started.

Already registered? Log in!

Look, this is your predicted cycle.
Add more dates to improve your prediction.

Sign up to save your data, add notes and do much more!
September 2014 – January 2015
 September
Sun
21
Mon
22
Tue
23
Wed
24
Thu
25
Fri
26
Sat
27
Sun
28
Mon
29
Tue
30
 October
Wed
1
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2
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3
Sat
4
Sun
5
Mon
6
Tue
7
Wed
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Thu
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Fri
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Sat
11
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24
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25
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28
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31
 Nov.
Sat
1
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29
Sun
30
 December
Mon
1
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5
Sat
6
Sun
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Tue
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27
Sun
28
Mon
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Tue
30
Wed
31
 January 2015
Thu
1
Fri
2
Sat
3
Sun
4
Mon
5
Tue
6
Wed
7
Thu
8
Fri
9
Sat
10
Sun
11
Mon
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Tue
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Thu
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Fri
16
Sat
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Sun
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Mon
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Tue
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Wed
21
Thu
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Fri
23
Sat
24
Days when you may have your period
Days when fertility is most likely – deeper color indicates higher likelihood(Note that you can become pregnant on any day of your cycle!)
Disclaimer: This is a calculated estimate – do not rely on your prediction for contraception or family planning purposes!

Your data is not saved! Sign up to save your data for future use.

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