Strawberry Pal

Your online menstrual calendar & ovulation calculator.

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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!

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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!
April – August 2013
earlier dates | later dates
 April
Sun
21
Mon
22
Tue
23
Wed
24
Thu
25
Fri
26
Sat
27
Sun
28
Mon
29
Tue
30
 May
Wed
1
Thu
2
Fri
3
Sat
4
Sun
5
Mon
6
Tue
7
Wed
8
Thu
9
Fri
10
Sat
11
Sun
12
Mon
13
Tue
14
Wed
15
Thu
16
Fri
17
Sat
18
Sun
19
Mon
20
Tue
21
Wed
22
Thu
23
Fri
24
Sat
25
Sun
26
Mon
27
Tue
28
Wed
29
Thu
30
Fri
31
 June
Sat
1
Sun
2
Mon
3
Tue
4
Wed
5
Thu
6
Fri
7
Sat
8
Sun
9
Mon
10
Tue
11
Wed
12
Thu
13
Fri
14
Sat
15
Sun
16
Mon
17
Tue
18
Wed
19
Thu
20
Fri
21
Sat
22
Sun
23
Mon
24
Tue
25
Wed
26
Thu
27
Fri
28
Sat
29
Sun
30
 July
Mon
1
Tue
2
Wed
3
Thu
4
Fri
5
Sat
6
Sun
7
Mon
8
Tue
9
Wed
10
Thu
11
Fri
12
Sat
13
Sun
14
Mon
15
Tue
16
Wed
17
Thu
18
Fri
19
Sat
20
Sun
21
Mon
22
Tue
23
Wed
24
Thu
25
Fri
26
Sat
27
Sun
28
Mon
29
Tue
30
Wed
31
 August
Thu
1
Fri
2
Sat
3
Sun
4
Mon
5
Tue
6
Wed
7
Thu
8
Fri
9
Sat
10
Sun
11
Mon
12
Tue
13
Wed
14
Thu
15
Fri
16
Sat
17
Sun
18
Mon
19
Tue
20
Wed
21
Thu
22
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!
earlier dates | later dates

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

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© 2010-2013 Strawberry Pal
produced by Flo Ledermann
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