you're likely to be most fertile
May 17 – May 22, 2026
🥚 Ovulation occurs on May 21
🧪 Test for pregnancy on May 31
Currently viewing calculations for 1 month, switch to 2, 4, 8 or 12.
February 2026
Sun Mon Tue Wed Thu Fri Sat
1 2 3 4 5 6 7
8Pregnancy Test 9 10 11 12Menstrual Flow 13Heavy Menstrual Flow 14Medium Menstrual Flow
15Light Menstrual Flow 16Light Menstrual Flow 17 18 19 20 21
22Low Fertility 23Medium Fertility 24Medium Fertility 25High Fertility 26Highest Fertility (Ovulation) 27Low Fertility 28
March 2026
Sun Mon Tue Wed Thu Fri Sat
1 2 3 4 5 6 7
8Pregnancy Test 9 10 11 12Menstrual Flow 13Heavy Menstrual Flow 14Medium Menstrual Flow
15Light Menstrual Flow 16Light Menstrual Flow 17 18 19 20 21
22Low Fertility 23Medium Fertility 24Medium Fertility 25High Fertility 26Highest Fertility (Ovulation) 27Low Fertility 28
29 30 31        
April 2026
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    
May 2026
Sun Mon Tue Wed Thu Fri Sat
          1 2
3Pregnancy Test 4 5 6 7Menstrual Flow 8Heavy Menstrual Flow 9Medium Menstrual Flow
10Light Menstrual Flow 11Light Menstrual Flow 12 13 14 15 16
17Low Fertility 18Medium Fertility 19Medium Fertility 20High Fertility 21Highest Fertility (Ovulation) 22Low Fertility 23
24 25 26 27 28 29 30
31Pregnancy Test            
June 2026
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        
July 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  
August 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 31Light Menstrual Flow          
September 2026
Sun Mon Tue Wed Thu Fri Sat
    1 2 3 4 5
6Low Fertility 7Medium Fertility 8Medium Fertility 9High Fertility 10Highest Fertility (Ovulation) 11Low Fertility 12
13 14 15 16 17 18 19
20Pregnancy Test 21 22 23 24Menstrual Flow 25Heavy Menstrual Flow 26Medium Menstrual Flow
27Light Menstrual Flow 28Light Menstrual Flow 29 30      
October 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 31
November 2026
Sun Mon Tue Wed Thu Fri Sat
1Low Fertility 2Medium Fertility 3Medium Fertility 4High Fertility 5Highest Fertility (Ovulation) 6Low Fertility 7
8 9 10 11 12 13 14
15Pregnancy Test 16 17 18 19Menstrual Flow 20Heavy Menstrual Flow 21Medium Menstrual Flow
22Light Menstrual Flow 23Light Menstrual Flow 24 25 26 27 28
29Low Fertility 30Medium Fertility          

🎨 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.