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BBT Luteal Phase Dip

Very Early Pregnancy Symptom

Symptom Details

Luteal phase dip is also referred to as an "implantation dip". Defined as a drop in your basal body temperature that is equal to or greater than 0.3°F during the second half of your cycle (after ovulation). It tends to occur around the time of expected implantation (7-10 days past ovulation). It occurs more often when a women is pregnant, but can still occur during non-pregnant cycles. Even if you do not see this pattern on your BBT chart you may still be pregnant!

Comparison Chart

The chart below shows a comparison between the number of times this symptom was experienced by pregnant vs non-pregnant women.


**NOTE: Data for 15-21 dpo tends to be lower than expected as many women stop tracking symptoms after a positive pregnancy test.

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Are you experiencing BBT Luteal Phase Dip?

What Day Past Ovulation are you? Is this a new symptom?
  • 2 weeks ago » yahrdrgz said:
    10dpo 98.3
  • 2 weeks ago » PrettySlimRedd said:
    11 dpo temp 99.1
  • 6 weeks ago » beaedghill said:
    Temp dropped this morning at 9dpo from 98.60 to 98.08.
  • 8 weeks ago » cobaby6 said:
    .83 dip 8-9dpo...hope it's my month..
  • Jan. 6, 2017 11:29am » katrinaelisabeth said:
    I had a big dip on 5dpo, and a experienced a sharp pinch late evening 4dpo.
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