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Understanding your menstrual cycle is key to family planning and tracking fertility. Ovulation tests can be an invaluable tool in this process, helping you pinpoint your most fertile window with accuracy. Choosing the right test ensures you get reliable results and a clearer picture of your reproductive health.
GET PREGNANT FASTER with Clearblue Advanced Digital Ovulation Tests [1] DOUBLE YOUR CHANCES of getting pregnant [2] in your first cycle
OVER 99% ACCURATE at detecting the luteinizing hormone (LH) surge
EASY-TO-READ RESULTS: a clear, digital results screen with a ‘smiley face’ which indicates High and Peak Fertility days, allowing you to confidently plan intimate moments
#1 OB-GYN RECOMMENDED OVULATION BRAND and #1 MOST-TRUSTED OVULATION TEST IN THE USA by American shoppers, according to the 2025 BrandSpark American Trust Study
DETECTS FERTILITY HORMONES: the Advanced Digital Ovulation Tests tracks 2 key fertility hormones, luteinizing hormone (LH) and estrogen (E3G) unlike other tests which detects LH only
IDENTIFY 2X MORE FERTILE DAYS: typically identifies 4 OR MORE fertile days in each cycle, identifying both High and Peak Fertility days[3]
PERSONALIZED PREDICTIONS: Clearblue Digital Ovulation Tests feature an Adaptive Algorithm that adjusts to your unique LH levels, designed to detect LOW LH surges (even below 25 mIU/ml)
FREE PERIOD TRACKER APP: Timing is everything. Download our free app for smart testing guidance and well-timed intercourse. Log tests, track your cycle, get fertility predictions
Specially designed for women trying to conceive: These easy@Home ovulation tests help women predict their fertile days, even if their cycle lengths vary
The ovulation test strips help to track your ovulation progression, and minimize the chances of missing your LH surge. Levels of hCG as low as 25 mIU/mL can be detected in 5 minutes
Easy to Use: Simply dip the test in your urine until the dye rises into the result window (approximately 5 - 10 seconds)
Easy to Read: Ovulation tests -- a test line as dark or darker than the control line indicates a positive result. Pregnancy tests -- two lines means pregnant and one line means not pregnant
Trust support with easy@Home: We are committed to providing high-quality products and exceptional customer service. Our products have helped millions of families achieve their dreams of having a baby quickly and easily
Specially designed for "Trying to conceive” women to get pregnant naturally: easy@Home ovulation tests give women a greater chance of predicting their most fertile days, even if their cycle lengths are variable
Easy to Use: Dip the test, check the result, and snap a picture. The Premom APP will automatically align your valid test results for visible progression tracking. You can track and view your cycle, fertility window, and predictions at any time. No need to...
Easy to Read: A test line as dark or darker than the control line indicates a positive result. Clear and solid lines help to pick up the most fertile time without guess
Accurate and Reliable: Levels of LH as low as 25 mIU/ml can be detected within 5 to 10 minutes. Accurate at detecting your LH surge
Experience peace of mind with easy@Home. Our products have helped millions of families achieve their dreams of having a baby quickly and easily. We are committed to providing high-quality products and excellent customer service
GET PREGNANT FASTER: vs not using any method. This test identifies your 2 most fertile days and is 2x more accurate vs calendar methods, providing you with the opportunity to get pregnant faster
OPTIMAL TIMING FOR CONCEPTION: Well-timed intercourse helps maximize your chances of getting pregnant. This easy at-home urine test detects your LH surge, providing a 48-hour window to maximize your chances of getting pregnant
OVER 99% ACCURATE at detecting the luteinizing hormone (LH) surge. Hormones are a more accurate predictor of ovulation than basal body temperature (BBT), which only rises after ovulation
EASY-TO-READ RESULTS: Clearblue Digital Ovulation Tests feature a unique ‘smiley face’ indicator that clearly shows your Peak Fertility days, allowing you to confidently plan intimate moments
#1 OB-GYN RECOMMENDED BRAND and #1 MOST-TRUSTED OVULATION TEST IN THE USA by American shoppers, according to the 2025 BrandSpark American Trust Study
EASIER THAN OVULATION STRIP TESTS: Our tests are simple to use, unlike traditional ovulation strips. Research shows 73% of women found strip tests challenging to read (based on a study of 111 women in the UK)
PERSONALIZED PREDICTIONS: The Clearblue Digital Ovulation Tests feature an Adaptive Algorithm that adjusts to your unique LH levels, detecting low LH surges below 25 mIU/ml
FREE PERIOD & CYCLE TRACKER APP: Timing is everything. Download our free app for smart testing guidance and well-timed intercourse. Log tests, track your cycle, get fertility predictions
GET PREGNANT FASTER with Clearblue Advanced Digital Ovulation Tests [1] DOUBLE YOUR CHANCES of getting pregnant [2] in your first cycle
OVER 99% ACCURATE at detecting the luteinizing hormone (LH) surge
EASY-TO-READ RESULTS: a clear, digital results screen with a ‘smiley face’ which indicates High and Peak Fertility days, allowing you to confidently plan intimate moments
#1 OB-GYN RECOMMENDED OVULATION BRAND and #1 MOST-TRUSTED OVULATION TEST IN THE USA by American shoppers, according to the 2025 BrandSpark American Trust Study
DETECTS FERTILITY HORMONES: the Advanced Digital Ovulation Tests tracks 2 key fertility hormones, luteinizing hormone (LH) and estrogen (E3G) unlike other tests which detects LH only
IDENTIFY 2X MORE FERTILE DAYS: typically identifies 4 OR MORE fertile days in each cycle, identifying both High and Peak Fertility days[3]
PERSONALIZED PREDICTIONS: Clearblue Digital Ovulation Tests feature an Adaptive Algorithm that adjusts to your unique LH levels, designed to detect LOW LH surges (even below 25 mIU/ml)
FREE PERIOD TRACKER APP: Timing is everything. Download our free app for smart testing guidance and well-timed intercourse. Log tests, track your cycle, get fertility predictions
GET PREGNANT FASTER: vs not using any method. This test identifies your 2 most fertile days and is 2x more accurate vs calendar methods, providing you with the opportunity to get pregnant faster
OPTIMAL TIMING FOR CONCEPTION: Well-timed intercourse helps maximize your chances of getting pregnant. This easy at-home urine test detects your LH surge, providing a 48-hour window to maximize your chances of getting pregnant
OVER 99% ACCURATE at detecting the luteinizing hormone (LH) surge. Hormones are a more accurate predictor of ovulation than basal body temperature (BBT), which only rises after ovulation
EASY-TO-READ RESULTS: Clearblue Digital Ovulation Tests feature a unique ‘smiley face’ indicator that clearly shows your Peak Fertility days, allowing you to confidently plan intimate moments
#1 OB-GYN RECOMMENDED BRAND and #1 MOST-TRUSTED OVULATION TEST IN THE USA by American shoppers, according to the 2025 BrandSpark American Trust Study
EASIER THAN OVULATION STRIP TESTS: Our tests are simple to use, unlike traditional ovulation strips. Research shows 73% of women found strip tests challenging to read (based on a study of 111 women in the UK)
PERSONALIZED PREDICTIONS: The Clearblue Digital Ovulation Tests feature an Adaptive Algorithm that adjusts to your unique LH levels, detecting low LH surges below 25 mIU/ml
FREE PERIOD & CYCLE TRACKER APP: Timing is everything. Download our free app for smart testing guidance and well-timed intercourse. Log tests, track your cycle, get fertility predictions
Specially designed for "Trying to conceive” women to get pregnant naturally :Ovulation tests gives woman greater chance of predicting their most fertile days, even if their cycle lengths are variable
Tracking ovulation surge with sufficient tests and minimize the chances missing the LH Surge
Easy to test : simply dip the test in urine for seconds until dye rises into the result window; Easy to read and clear line help to pick up the most fertile time without guess
Levels of LH as low as 25 mIU/ml can be detected within 5 to 10 minutes
Customer Satisfaction: experienced and professional customer service are available for any questions coming up. Refund or return are acceptable by brand owner,who is dedicated to be the best home use tests provider
Clearblue is the #1 Ovulation Brand recommended by OB/GYNs(1)
Identifies your 2 most fertile days, so you can maximize your chances of getting pregnant naturally
99% accurate at detecting the LH surge
Easy to use
For any cycle length. One pack is sufficient for most women with regular cycles. If your cycle varies by more than 3 days, you may need to use additional sticks to detect your LH surge
Ovulation Kit Combo Pack - 10 ovulation test sticks, 1 pregnancy test
REFILL KIT CONTAINS: 15 Clearblue Digital Ovulation Tests, 1 Clearblue Reader. This Refill pack is designed to continue logging Clearblue Ovulation Test results in the Natural Cycles app. Clearblue & Natural Cycles Birth Control Kit sold separately
BACKED BY SCIENCE: The NC algorithm uses basal body temperature to identify fertile and non-fertile days and to confirm ovulation. Taking ovulation tests is optional and can help the NC algorithm predict your ovulation day
IDENTIFY THE MOST FERTILE DAYS: Use Clearblue Digital Ovulation Tests to identify the surge in luteinizing hormone (LH). This happens 24-36 hours before ovulation to identify your 2 most fertile days
CLEAR RESULTS: a flat line indicates No LH surge (‘Negative’) and a line with a surge indicates an LH surge (‘Positive’)
OVER 99% ACCURATE: at detecting the LH surge
DO NOT USE the LH surge result for contraceptive purposes. The Natural Cycles app uses temperature, period, and (optional) ovulation test data to determine your Green Day ('Not fertile') or Red Day ('Use protection')
Last update on 2026-09-01 / Affiliate links / Images from Amazon Product Advertising API
How to Choose the Best Ovulation Tests
Interpreting Results
Most ovulation tests provide clear instructions on how to interpret the results, usually by comparing a test line to a control line. A positive result indicates an LH surge. It's important to follow the manufacturer's guidelines precisely to avoid misinterpretation. Combining test results with cervical mucus monitoring or basal body temperature charting can further enhance fertility tracking accuracy.
Frequently Asked Questions
When should I start using ovulation tests?
You should start testing a few days before you expect to ovulate. The exact timing depends on the length of your average menstrual cycle. Most manufacturers provide guidance based on cycle length to help determine the optimal starting day.
How accurate are ovulation tests?
Ovulation tests are generally quite accurate at detecting the LH surge, with reported accuracy rates often exceeding 99%. However, accuracy can be affected by user error, testing too early or too late in the cycle, or certain medical conditions.
Can I use morning urine for ovulation tests?
It is generally recommended to use first-morning urine for pregnancy tests, but for ovulation tests, it is often advised to use urine collected later in the day. This is because LH levels typically rise during the day, making them easier to detect in afternoon samples.
How many ovulation tests do I need per cycle?
The number of tests needed varies depending on your cycle length and when you start testing. For a typical 28-day cycle, starting around day 10 and testing daily until ovulation is detected is common. Kits usually contain enough tests for one cycle, but longer or irregular cycles may require more.
What does a positive ovulation test mean?
A positive ovulation test indicates that you have detected a significant surge in luteinizing hormone (LH). This surge typically occurs 24 to 36 hours before ovulation, meaning you are in your most fertile window and likely to conceive.
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