Step 1.  Enter the date of the first day of the last menstruation period:

Step 2.  Enter the usual period between menstruation cycles (in days)

Number of Days =

Step 3.            

The calculation results are shown in the table below:

First day of last Menstruation Period

Approximate Conception Date (+/- 2 days)

 Egg embeds into Uterine wall.

Beta-HCG secretion begins.

Positive home pregnancy test.

Confirmation with Gynecologist.

First physical signs.  Enlarging & painful breasts.

In some countries, first scan.

First blood tests to check immunities.

 Stomach shows a little... but just a little.

The heart is going at 130-150 beats per minute.

Normal first scan.

Check local laws - official papers needed now.

 Moving into second trimester

Time for the 'triple test'.

All systems in place.

The first hairs arrive!

Uterus is about 16 cm.

First movements of baby may be felt.

Buy the book of names.  It helps with the waiting.

Half way there!

Baby is half of the size it will be at birth.

Normal second scan. (Can discover sex of baby!)

Enjoy this bit.. 

Your baby begins to remember things!

About 30cm long and 650g in weight.

Into third trimester

Explosion in mother's size.  Baby has more needs!

 Eyelids split apart. Baby can see things!

Baby begins to take over your lives.

 Maybe breast milk is produced.

Back pains and tiredness. Be glad to stop work soon.

Normal third scan.

Baby moves more.  Can feel every body shift or kick!

Don't get anxious yet! Time enough for that later.

Prepare that suitcases for the hospital. 

Baby can descend.  The first signs...

 Rate of growth slows, but still things get bigger...

All organs mature, except lungs that need a little more.

Estimated (on or about) Due Date

If it's so, then your Baby's Birth Segment would be: