Intercourse Timing Calculator

Use this calculator to find the best times to have intercourse when trying to get pregnant. Your results will be based on your cycle and will show a variety of intercourse timing schedules (including natural gender selection methods) to consider when trying to become pregnant.

Option 1 - I Know When I Typically Ovulate:
First Day of Your Last Menstrual Period:
Ovulation Day	Cycle Day 8 Cycle Day 9 Cycle Day 10 Cycle Day 11 Cycle Day 12 Cycle Day 13 Cycle Day 14 Cycle Day 15 Cycle Day 16 Cycle Day 17 Cycle Day 18 Cycle Day 19 Cycle Day 20 Cycle Day 21 Cycle Day 22 Cycle Day 23 Cycle Day 24 Cycle Day 25 Cycle Day 26 Cycle Day 27 Cycle Day 28 Cycle Day 29 Cycle Day 30 Cycle Day 31 Cycle Day 32 Cycle Day 33 Cycle Day 34 Cycle Day 35 Cycle Day 36 Cycle Day 37 Cycle Day 38 Cycle Day 39 Cycle Day 40 Cycle Day 41 Cycle Day 42 Cycle Day 43 Cycle Day 44 Cycle Day 45
Period Length	2 days 3 days 4 days 5 days 6 days 7 days 8 days 9 days 10 days 11 days 12 days 13 days 14 days

Option 2 - I'm Not Sure When I Ovulate:
First Day of Last Menstrual Period:
Period Length	2 days 3 days 4 days 5 days 6 days 7 days 8 days 9 days 10 days 11 days 12 days 13 days 14 days
Average Cycle Length	21 days 22 days 23 days 24 days 25 days 26 days 27 days 28 days 29 days 30 days 31 days 32 days 33 days 34 days 35 days 36 days 37 days 38 days 39 days 40 days 41 days 42 days 43 days 44 days 45 days 46 days 47 days 48 days 49 days 50 days