A special basal body thermometer with a 96 to 100 f range is used. Digital accessory for body measure temperature oral underarm for children adults babies accurate reading auto off waterproof lcd display measurement tool for fever 42 out of 5 stars 20 999 9.
How To Detect Pregnancy In Basal Body Temperature Chart
Basal body temperature measurement. Read everything you need to know about checking your basal body temperature. Your basal body temperature is your temperature when youre fully at rest. In women ovulation causes a sustained increase of at least 02 c in bbt. The rectal method is considered the most accurate. Its the temperature of your body when youre at rest. You should adhere to one of them throughout the entire measurement period.
Basal body temperature is the lowest body temperature attained during rest. The tendency of a woman to have lower temperatures before ovulation and higher. If the average basal body temperature reading is below365 degrees celsius 977 degrees fahrenheit then this is regarded as not an absolute but definitely a good indication along with a thorough consideration of a persons symptom profile that they have an underactive thyroid. For most women the most fertile period is two days before their basal body temperature rises or they begin ovulation. There is a 0305 c 0510 f rise in basal body temperature immediately after ovulation during the menstrual cycle see chapter 3. Most women have a basal body temperature of 96 to 98f 356 to 367c one to two days before ovulation.
Basal body temperature bbt can be measured in three ways. Monitoring bbts is one way of estimating the day of ovulation. The hot and cold of conception. Unlike regular thermometers the basal body thermometers are accurate to 01 degrees as compared to regular thermometers only to 02 degrees. The basal thermometer gives you measurements with decimal places so that you can be aware of the slightest shift in your bbt. It is usually estimated by a temperature measurement immediately after awakening and before any physical activity has been undertaken.
When measuring the temperature orally the thermometer should be placed under the tongue. 3 identify the most fertile times in your cycle. Orally vaginally or rectally. 3 ways to properly track ovulation with a basal body temperature thermometer. Temperature should be measured soon after awakening in the morning before becoming active or eating. This will lead to a somewhat higher value than the true bbt.
Your basal body temperature bbt is your lowest body temperature in a 24 hour period. The basal body temperature method a fertility awareness based method is a type of natural family planning. For greater accuracy you can combine tracking your bbt with monitoring changes in your cervical mucus. If youre trying to get pregnant you can track your basal body temperature to estimate when youll ovulate and determine the best days to have sex or be inseminated. Ovulation may cause a slight increase in basal body temperature. Youll be most fertile during the two to three days before your temperature rises.
Typically bbt increases slightly right after you ovulate.

















