PREGNANCY BABY PARENTING Pregnancy HEALTH & PREGNANCY Ovulation Calculator Menstrual periods are different from woman to woman and month to month. Use this calculator to see when you may be ovulating to help find your most fertile days. STEP 1 Select the first day of your last period NOVEMBER2021 S M T W T F S 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 TODAY 26 27 28 29 30 Next NOTE: This tool cannot and should not be used to prevent pregnancy. Results are estimates and actual ovulation will vary for each woman. Signs of Ovulation Rise in basal body temperature, typically 1/2 to 1 degree, measured by a thermometer Higher levels of luteinizing hormone (LH), measured on a home ovulation kit Cervical mucus, or vaginal discharge, may appear clearer, thinner, and stretchy, like raw egg whites Breast tenderness Bloating Light spotting Slight pain or cramping in your side Pregnancy Tips SOURCES Reviewed by Brunilda Nazario, MD on November 01, 2021 This tool does not provide medical advice. See Additional Information TOP PICKS Am I in Labor? Implantation Bleeding Guide to Prenatal Tests When Pregnancy Is a Surprise Abdominal Separation Pregnant With Allergies? Top Treatment Tips FURTHER READING Slideshow: Fertility & Ovulation: Facts to Help You Get Pregnant Which Infertility Treatment Is for You? Am I Ovulating? How to Spot the Signs How to Boost Your Pregnancy Chances Ovulation Topics TODAY ON GROW Your Pre-Pregnancy Checklist: Ready for Baby? Ovulation Calculator: Track Your Most Fertile Days Am I in Labor? Signs to Watch Out For Inducing Labor: Are There Ways to Do It Naturally? Get Pregnancy & Parenting Tips In Your Inbox Doctor-approved information to keep you and your family healthy and happy. Pregnancy & Baby Bulletin Parenting & Children's Health SUBSCRIBE By clicking Subscribe, I agree to the WebMD Terms & Conditions & Privacy Policy and understand that I may opt out of WebMD subscriptions at any time. Health Solutions Penis Curved When Erect? Could I have CAD? Treat Bent Fingers Treat HR+, HER2- MBC Tired of Dandruff? Benefits of CBD Rethink MS Treatment AFib-Related Strokes Risk of a Future DVT/PE Is My Penis Normal? Relapsing MS Options Liver Transplants Save Lives Finance Plastic Surgery Bent Finger Causes Living With Psoriasis? Missing Teeth? More from WebMD 5 Tips to Help With Relapsing MS How to Thrive With Narcolepsy Relief for Blocked Hair Follicles Psoriatic Arthritis and Your Sleep What Psoriasis Feels Like First Psoriatic Arthritis Flare Talking to Your Doctor About RA Crohn's: A 'Full-Body' Disease Avoiding Crohn’s Flares Health Benefits of Hemp Seed Oil Live Better With Psoriatic Disease Types of B-Cell Therapy for MS 5 Health Benefits of Hemp Why Prostate Cancer Spreads Living with Advanced Breast Cancer Where Breast Cancer Spreads POLICIES Privacy Policy Cookie Policy Editorial Policy Advertising Policy Manage Preferences Correction Policy Terms of Use ABOUT Contact Us About WebMD Careers Newsletter Corporate WebMD Health Services Site Map Accessibility WEBMD NETWORK Medscape Medscape Reference MedicineNet eMedicineHealth RxList OnHealth WebMDRx First Aid WebMD Magazine WebMD Health Record Dictionary Physician Directory OUR APPS WebMD Mobile WebMD App Pregnancy Baby Allergy Medscape FOR ADVERTISERS Advertise with Us Advertising Policy © 2005 - 2019 WebMD LLC. All rights reserved. WebMD does not provide medical advice, diagnosis or treatment. See additional information. Your Choice On Cookies We and our partners store and/or access information on a device, such as unique IDs in cookies to process personal data. You may accept or manage your choices by clicking below, including your right to object where legitimate interest is used, or at any time in the privacy policy page. These choices will be signaled to our partners and will not affect browsing data.See our Cookie Notice. We and our partners process data to: Use precise geolocation data. Actively scan device characteristics for identification. Store and/or access information on a device. Personalised ads and content, ad and content measurement, audience insights and product development. List of Partners I Accept Manage Settings