Blog — page 29

On a 39-day cycle, the most reliable day to test is cycle day 40, when your period is due. Earliest testing starts around day 35.

A 39-day cycle shifts the standard due date by +11 days. See how to adjust your due date and conception date.

On a 40-day cycle, ovulation usually happens around cycle day 26. See your fertile window and example dates.

With a 40-day cycle, your fertile window is roughly cycle days 21 to 26. Here's how it's worked out.

The highest chance of pregnancy on a 40-day cycle is around cycle days 24 to 26. Learn why.

On a 40-day cycle, the most reliable day to test is cycle day 41, when your period is due. Earliest testing starts around day 36.

A 40-day cycle shifts the standard due date by +12 days. See how to adjust your due date and conception date.

At 3 weeks pregnant, conception usually happened about 1 week ago. Here's why, and how to find the exact date.

At 4 weeks pregnant, conception usually happened about 2 weeks ago. Here's why, and how to find the exact date.

At 5 weeks pregnant, conception usually happened about 3 weeks ago. Here's why, and how to find the exact date.

At 6 weeks pregnant, conception usually happened about 4 weeks ago. Here's why, and how to find the exact date.

At 7 weeks pregnant, conception usually happened about 5 weeks ago. Here's why, and how to find the exact date.

At 8 weeks pregnant, conception usually happened about 6 weeks ago. Here's why, and how to find the exact date.

At 9 weeks pregnant, conception usually happened about 7 weeks ago. Here's why, and how to find the exact date.

At 10 weeks pregnant, conception usually happened about 8 weeks ago. Here's why, and how to find the exact date.

At 11 weeks pregnant, conception usually happened about 9 weeks ago. Here's why, and how to find the exact date.

At 12 weeks pregnant, conception usually happened about 10 weeks ago. Here's why, and how to find the exact date.

At 13 weeks pregnant, conception usually happened about 11 weeks ago. Here's why, and how to find the exact date.

At 14 weeks pregnant, conception usually happened about 12 weeks ago. Here's why, and how to find the exact date.

At 15 weeks pregnant, conception usually happened about 13 weeks ago. Here's why, and how to find the exact date.

At 16 weeks pregnant, conception usually happened about 14 weeks ago. Here's why, and how to find the exact date.

At 17 weeks pregnant, conception usually happened about 15 weeks ago. Here's why, and how to find the exact date.

At 18 weeks pregnant, conception usually happened about 16 weeks ago. Here's why, and how to find the exact date.

At 19 weeks pregnant, conception usually happened about 17 weeks ago. Here's why, and how to find the exact date.

At 20 weeks pregnant, conception usually happened about 18 weeks ago. Here's why, and how to find the exact date.

At 21 weeks pregnant, conception usually happened about 19 weeks ago. Here's why, and how to find the exact date.

At 22 weeks pregnant, conception usually happened about 20 weeks ago. Here's why, and how to find the exact date.

At 23 weeks pregnant, conception usually happened about 21 weeks ago. Here's why, and how to find the exact date.

At 24 weeks pregnant, conception usually happened about 22 weeks ago. Here's why, and how to find the exact date.

At 25 weeks pregnant, conception usually happened about 23 weeks ago. Here's why, and how to find the exact date.