you're likely to be most fertile
Sep 9 – Sep 14, 2026
🥚 Ovulation occurs on Sep 13
🧪 Test for pregnancy on Sep 23
Ovulation day Fertile Days Resulting Due Date
Sep 13, 2026 Sep 9, 2026 to Sep 14, 2026 Jun 6, 2027
Oct 11, 2026 Oct 7, 2026 to Oct 12, 2026 Jul 4, 2027
Nov 8, 2026 Nov 4, 2026 to Nov 9, 2026 Aug 1, 2027
Dec 6, 2026 Dec 2, 2026 to Dec 7, 2026 Aug 29, 2027
Jan 3, 2027 Dec 30, 2026 to Jan 4, 2027 Sep 26, 2027
Jan 31, 2027 Jan 27, 2027 to Feb 1, 2027 Oct 24, 2027
Feb 28, 2027 Feb 24, 2027 to Mar 1, 2027 Nov 21, 2027
Mar 28, 2027 Mar 24, 2027 to Mar 29, 2027 Dec 19, 2027
Apr 25, 2027 Apr 21, 2027 to Apr 26, 2027 Jan 16, 2028
May 23, 2027 May 19, 2027 to May 24, 2027 Feb 13, 2028
Jun 20, 2027 Jun 16, 2027 to Jun 21, 2027 Mar 12, 2028
Jul 18, 2027 Jul 14, 2027 to Jul 19, 2027 Apr 9, 2028
Currently viewing calculations for 12 months, switch to 1, 2, 4 or 8.
August 2026
Sun Mon Tue Wed Thu Fri Sat
            1
2Menstrual Flow 3Heavy Menstrual Flow 4Medium Menstrual Flow 5Light Menstrual Flow 6Light Menstrual Flow 7 8
9 10 11 12Low Fertility 13Medium Fertility 14Medium Fertility 15High Fertility
16Highest Fertility (Ovulation) 17Low Fertility 18 19 20 21 22
23 24 25 26Pregnancy Test 27 28 29
30Menstrual Flow 31Heavy Menstrual Flow          
September 2026
Sun Mon Tue Wed Thu Fri Sat
    1Medium Menstrual Flow 2Light Menstrual Flow 3Light Menstrual Flow 4 5
6 7 8 9Low Fertility 10Medium Fertility 11Medium Fertility 12High Fertility
13Highest Fertility (Ovulation) 14Low Fertility 15 16 17 18 19
20 21 22 23Pregnancy Test 24 25 26
27Menstrual Flow 28Heavy Menstrual Flow 29Medium Menstrual Flow 30Light Menstrual Flow      
October 2026
Sun Mon Tue Wed Thu Fri Sat
        1Light Menstrual Flow 2 3
4 5 6 7Low Fertility 8Medium Fertility 9Medium Fertility 10High Fertility
11Highest Fertility (Ovulation) 12Low Fertility 13 14 15 16 17
18 19 20 21Pregnancy Test 22 23 24
25Menstrual Flow 26Heavy Menstrual Flow 27Medium Menstrual Flow 28Light Menstrual Flow 29Light Menstrual Flow 30 31
November 2026
Sun Mon Tue Wed Thu Fri Sat
1 2 3 4Low Fertility 5Medium Fertility 6Medium Fertility 7High Fertility
8Highest Fertility (Ovulation) 9Low Fertility 10 11 12 13 14
15 16 17 18Pregnancy Test 19 20 21
22Menstrual Flow 23Heavy Menstrual Flow 24Medium Menstrual Flow 25Light Menstrual Flow 26Light Menstrual Flow 27 28
29 30          
December 2026
Sun Mon Tue Wed Thu Fri Sat
    1 2Low Fertility 3Medium Fertility 4Medium Fertility 5High Fertility
6Highest Fertility (Ovulation) 7Low Fertility 8 9 10 11 12
13 14 15 16Pregnancy Test 17 18 19
20Menstrual Flow 21Heavy Menstrual Flow 22Medium Menstrual Flow 23Light Menstrual Flow 24Light Menstrual Flow 25 26
27 28 29 30Low Fertility 31Medium Fertility    
January 2027
Sun Mon Tue Wed Thu Fri Sat
          1Medium Fertility 2High Fertility
3Highest Fertility (Ovulation) 4Low Fertility 5 6 7 8 9
10 11 12 13Pregnancy Test 14 15 16
17Menstrual Flow 18Heavy Menstrual Flow 19Medium Menstrual Flow 20Light Menstrual Flow 21Light Menstrual Flow 22 23
24 25 26 27Low Fertility 28Medium Fertility 29Medium Fertility 30High Fertility
31Highest Fertility (Ovulation)            
February 2027
Sun Mon Tue Wed Thu Fri Sat
  1Low Fertility 2 3 4 5 6
7 8 9 10Pregnancy Test 11 12 13
14Menstrual Flow 15Heavy Menstrual Flow 16Medium Menstrual Flow 17Light Menstrual Flow 18Light Menstrual Flow 19 20
21 22 23 24Low Fertility 25Medium Fertility 26Medium Fertility 27High Fertility
28Highest Fertility (Ovulation)            
March 2027
Sun Mon Tue Wed Thu Fri Sat
  1Low Fertility 2 3 4 5 6
7 8 9 10Pregnancy Test 11 12 13
14Menstrual Flow 15Heavy Menstrual Flow 16Medium Menstrual Flow 17Light Menstrual Flow 18Light Menstrual Flow 19 20
21 22 23 24Low Fertility 25Medium Fertility 26Medium Fertility 27High Fertility
28Highest Fertility (Ovulation) 29Low Fertility 30 31      
April 2027
Sun Mon Tue Wed Thu Fri Sat
        1 2 3
4 5 6 7Pregnancy Test 8 9 10
11Menstrual Flow 12Heavy Menstrual Flow 13Medium Menstrual Flow 14Light Menstrual Flow 15Light Menstrual Flow 16 17
18 19 20 21Low Fertility 22Medium Fertility 23Medium Fertility 24High Fertility
25Highest Fertility (Ovulation) 26Low Fertility 27 28 29 30  
May 2027
Sun Mon Tue Wed Thu Fri Sat
            1
2 3 4 5Pregnancy Test 6 7 8
9Menstrual Flow 10Heavy Menstrual Flow 11Medium Menstrual Flow 12Light Menstrual Flow 13Light Menstrual Flow 14 15
16 17 18 19Low Fertility 20Medium Fertility 21Medium Fertility 22High Fertility
23Highest Fertility (Ovulation) 24Low Fertility 25 26 27 28 29
30 31          
June 2027
Sun Mon Tue Wed Thu Fri Sat
    1 2Pregnancy Test 3 4 5
6Menstrual Flow 7Heavy Menstrual Flow 8Medium Menstrual Flow 9Light Menstrual Flow 10Light Menstrual Flow 11 12
13 14 15 16Low Fertility 17Medium Fertility 18Medium Fertility 19High Fertility
20Highest Fertility (Ovulation) 21Low Fertility 22 23 24 25 26
27 28 29 30Pregnancy Test      
July 2027
Sun Mon Tue Wed Thu Fri Sat
        1 2 3
4Menstrual Flow 5Heavy Menstrual Flow 6Medium Menstrual Flow 7Light Menstrual Flow 8Light Menstrual Flow 9 10
11 12 13 14Low Fertility 15Medium Fertility 16Medium Fertility 17High Fertility
18Highest Fertility (Ovulation) 19Low Fertility 20 21 22 23 24
25 26 27 28Pregnancy Test 29 30 31

🎨 Legend

  • Low Fertility
  • Medium / High Fertility
  • Highest Fertility (Ovulation)
  • Pregnancy Test
  • Light Menstrual Flow
  • Medium Menstrual Flow
  • Heavy Menstrual Flow
Your chances of conceiving a child are good.

Calculate Again ↺

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Ovulation Calendar is a free fertility tracking tool. Predictions are based on the calendar method using your cycle length and luteal phase. Individual results vary, especially with irregular cycles. This tool is not a substitute for medical advice. Consult your healthcare provider for personalized fertility guidance.