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Menstrual Calculator
- Forecasts your future periods, including when
your next period will start, and up 18 months in advance! Also shows
if your period is late; and, if late, how late. (Requires login) |
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Menstrual Period Planner
- Will I get my period
on {you fill in}? Calculate, check, plan!
(No login needed) |
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Ovulation Calculator
- Creates a complete ovulation calendar,
forecasting when you'll ovulate and your fertile days over the next
several (you select how many) cycles. You can fine-tune the
calculation using your luteal phase. (Requires login) |
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Daily Fertility & Symptom Forecast
- Shows your cycle forecast for today
including if today is a fertile day.
The symptom calculator forecasts
what symptoms might occur today based on your menstrual and
premenstrual symptoms on this cycle day in the past.
(Requires login) |
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Menstrual Period Time Span
- Calculates approximately how many menstrual periods you've had, and
how many more periods you may have in the future.
(No login needed) |
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Pregnancy Due Date Calculator (LMP)
- Estimates your baby's due date based on
your last menstrual period. (No login needed) |
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Pregnancy Due Date Calculator (Conception)
- This calculator estimates your baby's due date
based on your approximate date of conception. Your conception date
will be calculated based on your last menstrual period, your average
cycle length, and luteal phase. (No login needed) |
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Pregnancy Planning Calculator
- Use this what-if planning calculator
to find out approximately when your baby would be due if
you conceived on {you fill in the date}. (No login needed) |
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Reverse Pregnancy Calculator
- Trying to plan ahead for your next baby? Just tell this calculator the due
date you're considering, and find out
approximately when you'd need to conceive. (No login needed) |
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Retro Conception Calculator
- This calculator tells you approximately when anyone was conceived!
(No login needed) |
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Chinese Gender Calculator
- According to legend, this gender calendar was used in olden times to
predict a boy or girl.
(No login needed) |
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Luteal Phase Calculator
- Calculate your luteal phase length for
any menstrual cycle.
(No login needed) |
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BMI Calculator
- BMI (Body Mass Index) is a measure of body fat based on height and
weight, and provides a general indicator of whether or not your
weight is within a healthy range.
(No login needed) |
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Waist to Hip Ratio Calculator
- What's your body type? Apple? Pear? And what it means...
(No login needed) |
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Late Period Calculator
- Quickly check if your period is late.
(No login needed) |
