Alat Hitung Haid dan Kesuburan

To calculate your menstrual cycle, you need to know the following information:

1. Last menstrual period (LMP): The first day of your last period.
2. Menstrual cycle length: The number of days between the first day of your last period and the first day of your next period.

How to Calculate:

1. Record the first day of your last period (LMP).
2. Count the number of days between your LMP and the first day of your next period.
3. Repeat steps 1-2 for several months to determine your menstrual cycle pattern.

Example:

- LMP: August 1
- First day of your next period: August 29
- Menstrual cycle length: 28 days

Calculating Ovulation Day:

1. Subtract 14 days from your menstrual cycle length.
2. Add the result to your LMP.

Example:

- Menstrual cycle length: 28 days
- 28 - 14 = 14
- LMP: August 1
- Ovulation day: August 14 (August 1 + 14 days)

Keep in mind that menstrual cycles can vary, so it's important to track your cycles for several months to get a more accurate pattern.

Note:
This is only a tool, not an actual result. Incorrect results may occur due to system errors or human error.