Month 1
Day 1 0 wks 1 day	Day 2 0 wks 2 days	Day 3 0 wks 3 days	Day 4 0 wks 4 days	Day 5 0 wks 5 days	Day 6 0 wks 6 days	Day 7 1 week
Wed, Feb 24	Thu, Feb 25	Fri, Feb 26	Sat, Feb 27	Sun, Feb 28	Mon, Mar 01	Tue, Mar 02
Approximate day of your last menstrual cycle.	If you smoke, this is the time to quit. Speak to your doctor about smoking cessation program.	Speak to your health care provider about any current medications and their health risks to developing fetus.	Look at your work and home environment for potential environmental hazards.	Schedule a dental exam prior to pregnancy to take care of any necessary dental work to avoid unnecessary exposure to x-rays.	Taking prenatal vitamins now with extra folic acid helps promote maternal and fetal health and prevent neural tube defects.	Alcohol and drugs are a serious threat fetal development. They should be avoided during pregnancy.
Day 8 1 week 1 day	Day 9 1 week 2 days	Day 10 1 week 3 days	Day 11 1 week 4 days	Day 12 1 week 5 days	Day 13 1 week 6 days	Day 14 2 wks
Wed, Mar 03	Thu, Mar 04	Fri, Mar 05	Sat, Mar 06	Sun, Mar 07	Mon, Mar 08	Tue, Mar 09
Getting a health physical for you and your partner prior to conception is helpful to avoid potential medical problems.	Now is the time to talk with your partner about parenting and pregnancy.	Ovulation should be occurring within the next several days. Look for increased mucus in vaginal secretions.	Caffeine's effect on developing baby is unknown. It is best to avoid caffeine during pregnancy.	If you have a regular exercise routine, usually there is no reason to stop.	If you haven't found a doctor or midwife, now is a good time to start looking for one.	Based on a 28 day cycle, today is the approximate date of conception.
Day 15 2 wks 1 day	Day 16 2 wks 2 days	Day 17 2 wks 3 days	Day 18 2 wks 4 days	Day 19 2 wks 5 days	Day 20 2 wks 6 days	Day 21 3 wks
Wed, Mar 10	Thu, Mar 11	Fri, Mar 12	Sat, Mar 13	Sun, Mar 14	Mon, Mar 15	Tue, Mar 16
Once sperm enters egg, the egg splits and forms nuclei of ovum. Sperm nucei and ovum nuclei join and this is fertilization.	Until day 15 baby is considered a zygote.	Sex of your baby is determined at the moment of fertilization.	Zygote is rapidly dividing and is surrounded by the zona pellucida The zona pellucida holds the cells together.	The inner solid ball of cells is called the blastocyst.	The zona pellucida is replaced by the trophoblast.	The zygote is fed by uterine "milk" (or secretions from uterine glands) at this time.
Day 22 3 wks 1 day	Day 23 3 wks 2 days	Day 24 3 wks 3 days	Day 25 3 wks 4 days	Day 26 3 wks 5 days	Day 27 3 wks 6 days	Day 28 4 wks
Wed, Mar 17	Thu, Mar 18	Fri, Mar 19	Sat, Mar 20	Sun, Mar 21	Mon, Mar 22	Tue, Mar 23
Between days 7-10 from fertilization implantation usually occurs.	The amniotic sac begins to form at the time of implantation.	The yolk sac and umbilical cord also begin to form.	It is possible to receive positive results from a home pregnancy test at this time, but they are more accurate if taken after a missed period.	You may be feeling symptoms of pregnancy now such as nausea, fatigue, and breast tenderness.	You may be noticing more frequent urination and increased vaginal discharge.	If you have a 28 day cycle, you should note an absence of your menstrual cycle today.

 

Month 2
Day 29 4 wks 1 day	Day 30 4 wks 2 days	Day 31 4 wks 3 days	Day 32 4 wks 4 days	Day 33 4 wks 5 days	Day 34 4 wks 6 days	Day 35 5 wks
Wed, Mar 24	Thu, Mar 25	Fri, Mar 26	Sat, Mar 27	Sun, Mar 28	Mon, Mar 29	Tue, Mar 30
Baby is approximately 1 mm long.	Your baby is now called an embryo.	Baby's neural tube forms, heart begins to form, and blood begins to circulate.	Moms may notice nasal congestion and nosebleeds during pregnancy.	Mom's blood volume begins to increase. Mom's will have 45% more blood by the third trimester.	Baby's liver begins to function.	Mom's feelings about pregnancy range from ambivalence, excitement, to nervousness. All are normal.
Day 36 5 wks 1 day	Day 37 5 wks 2 days	Day 38 5 wks 3 days	Day 39 5 wks 4 days	Day 40 5 wks 5 days	Day 41 5 wks 6 days	Day 42 6 wks
Wed, Mar 31	Thu, Apr 01	Fri, Apr 02	Sat, Apr 03	Sun, Apr 04	Mon, Apr 05	Tue, Apr 06
Baby is approximately 2 mm long.	Eating dry crackers may help with morning sickness.	Mom's should plan rest periods throughout the day to help with fatigue.	Normal weight gain during pregnancy is 25 - 35 pounds. During the 1st trimester expect a 3 1/2 - 5 pound gain.	Baby's limb buds are noticeable now.	Baby's mouth, jaw, and esophagus are forming.	Baby's heart begins to beat, although only visible through ultrasound
Day 43 6 wks 1 day	Day 44 6 wks 2 days	Day 45 6 wks 3 days	Day 46 6 wks 4 days	Day 47 6 wks 5 days	Day 48 6 wks 6 days	Day 49 7 wks
Wed, Apr 07	Thu, Apr 08	Fri, Apr 09	Sat, Apr 10	Sun, Apr 11	Mon, Apr 12	Tue, Apr 13
Baby's crown to rump length is 4-6 mm. Baby weighs about 0.4 grams	Baby's brain begins to form and cranial nerves are formed.	Baby is C shaped now and has a tail.	Moms may be experiencing mood swings and/or irritability.	Baby's placenta development begins.	Baby's eyes, ears, mouth, nose, lip, tongue, and teeth are forming.	Moms should expect to have blood work done or scheduled at first prenatal appointment.
Day 50 7 wks 1 day	Day 51 7 wks 2 days	Day 52 7 wks 3 days	Day 53 7 wks 4 days	Day 54 7 wks 5 days	Day 55 7 wks 6 days	Day 56 8 wks
Wed, Apr 14	Thu, Apr 15	Fri, Apr 16	Sat, Apr 17	Sun, Apr 18	Mon, Apr 19	Tue, Apr 20
Baby's crown to rump length is 8 mm or 0.30 inches. Baby weighs about 0.8 grams.	Mom may notice changes in skin pigmentation during pregnancy.	Baby's bones begin to form.	Baby's mouth, nose, and lips are recognizable.	Baby's sex glands appear.	Moms may find acupuncture helps with morning sickness.	Baby's fingers and toes are present, although they may still be webbed.

 

Month 3
Day 57 8 wks 1 day	Day 58 8 wks 2 days	Day 59 8 wks 3 days	Day 60 8 wks 4 days	Day 61 8 wks 5 days	Day 62 8 wks 6 days	Day 63 9 wks
Wed, Apr 21	Thu, Apr 22	Fri, Apr 23	Sat, Apr 24	Sun, Apr 25	Mon, Apr 26	Tue, Apr 27
Baby's crown to rump length is 12 mm or 0.50 inches. Baby weighs about 1 gram.	Baby's external ears are developing	Mom's clothing is probably getting tight now.	Washing your face several times a day may help with skin breakouts.	Baby's optic nerve and eyelids are developing.	Baby's arms and legs are moving now. This would be visible on ultrasound.	You may be able to hear your baby's heartbeat via doppler.
Day 64 9 wks 1 day	Day 65 9 wks 2 days	Day 66 9 wks 3 days	Day 67 9 wks 4 days	Day 68 9 wks 5 days	Day 69 9 wks 6 days	Day 70 10 wks
Wed, Apr 28	Thu, Apr 29	Fri, Apr 30	Sat, May 01	Sun, May 02	Mon, May 03	Tue, May 04
Baby's crown to rump length is 20 mm or 0.75 inches. Baby weighs about 2 grams.	Baby's muscles in trunk, limbs, and head are developing.	Male and female genitalia still look very similar.	Development of heart is complete.	Warm or cold compresses may help with headaches.	Your baby very clearly looks like a baby now.	Some women experience only mild pregnancy symptoms.
Day 71 10 wks 1 day	Day 72 10 wks 2 days	Day 73 10 wks 3 days	Day 74 10 wks 4 days	Day 75 10 wks 5 days	Day 76 10 wks 6 days	Day 77 11 wks
Wed, May 05	Thu, May 06	Fri, May 07	Sat, May 08	Sun, May 09	Mon, May 10	Tue, May 11
Baby's crown to rump length is 2.5-3.0 cm or 1.2 inches. Baby weighs about 3-5 grams or .25 ounces.	All organ systems and external structures are present now.	Baby's head is almost half of your baby's size.	Your baby's face is well formed.	Skipping meals because of morning sickness will likely make nausea worse. Eat small meals instead.	You might start wearing some maternity clothes now.	Pregnant moms require more oxygen. They may feel short of breath.
Day 78 11 wks 1 day	Day 79 11 wks 2 days	Day 80 11 wks 3 days	Day 81 11 wks 4 days	Day 82 11 wks 5 days	Day 83 11 wks 6 days	Day 84 12 wks
Wed, May 12	Thu, May 13	Fri, May 14	Sat, May 15	Sun, May 16	Mon, May 17	Tue, May 18
Baby's crown to rump length is 3-5 cm or 1.2-2.0 inches. Baby weighs about 8 grams.	Baby's fingers and toes begin growing soft nails.	Baby's intestines are developing.	Baby's bladder sac is formed.	Kegel exercises can help curb urinary incontinence.	Boy babies begin producing testosterone.	Congratulations! You have completed your first trimester.

 

Month 4
Day 85 12 wks 1 day	Day 86 12 wks 2 days	Day 87 12 wks 3 days	Day 88 12 wks 4 days	Day 89 12 wks 5 days	Day 90 12 wks 6 days	Day 91 13 wks
Wed, May 19	Thu, May 20	Fri, May 21	Sat, May 22	Sun, May 23	Mon, May 24	Tue, May 25
Baby's crown to rump length is 5-6 cm or 2.0-2.4 inches. Baby weighs about 14 grams or 0.5 ounces.	Baby's skin is pink and delicate.	Baby is making hormones such as insulin now.	Baby's liver is producing bile.	Pregnancy amnesia kicks in. You may find yourself more forgetful.	Sleeping on your belly is likely impossible. Try sleeping on your side.	Using a body pillow at night may help with discomfort.
Day 92 13 wks 1 day	Day 93 13 wks 2 days	Day 94 13 wks 3 days	Day 95 13 wks 4 days	Day 96 13 wks 5 days	Day 97 13 wks 6 days	Day 98 14 wks
Wed, May 26	Thu, May 27	Fri, May 28	Sat, May 29	Sun, May 30	Mon, May 31	Tue, Jun 01
Baby's crown to rump length is 7-9 cm or 3.0-3.5 inches. Baby weighs about 35 grams or 1.25 ounces.	Baby's tooth sockets are forming.	Baby's hair follicles develop.	Sleeping with your head elevated may help with night time heartburn.	Exercises performed laying flat on your back should be avoided now.	Lamaze, Bradley, Dick-Read, and hypnobirthing are childbirth methods to consider.	If you haven't picked one already, you are probably looking for baby names.
Day 99 14 wks 1 day	Day 100 14 wks 2 days	Day 101 14 wks 3 days	Day 102 14 wks 4 days	Day 103 14 wks 5 days	Day 104 14 wks 6 days	Day 105 15 wks
Wed, Jun 02	Thu, Jun 03	Fri, Jun 04	Sat, Jun 05	Sun, Jun 06	Mon, Jun 07	Tue, Jun 08
Baby's crown to rump length is 9-10 cm or 3.5-4.0 inches. Baby weighs about 50 grams or 1.75 ounces.	Baby begins to inhale and exhale amniotic fluid (practicing breathing).	Morning sickness has hopefully disappeared.	Baby has meconium present in the intestines now.	Mom may find her skin drier during pregnancy. Lotions may help.	Moms may experience leg cramps. Make sure to stretch legs when they occur.	Some women experience carpal tunnel syndrome during pregnancy. Talk to your doctor if you experience muscle aches in your hands and wrist.
Day 106 15 wks 1 day	Day 107 15 wks 2 days	Day 108 15 wks 3 days	Day 109 15 wks 4 days	Day 110 15 wks 5 days	Day 111 15 wks 6 days	Day 112 16 wks
Wed, Jun 09	Thu, Jun 10	Fri, Jun 11	Sat, Jun 12	Sun, Jun 13	Mon, Jun 14	Tue, Jun 15
Baby's crown to rump length is 10-11 cm or 4-4.3 inches. Baby weighs about 100 grams or 3.5 ounces.	Baby may be sucking its thumb.	You may be starting to feel baby move now. First time moms may not feel baby move till closer to 20 wks.	Baby's sex is distinguishable now. If you have an ultrasound it is possible to detect the baby's gender this early.	You'll probably be asked if you want blood work done for alpha fetoprotein testing done (a screening for neural tube defects or Down's Syndrome).	Moms may feel frustrated that you are too big for your regular clothes, but don't quite fit into maternity clothes.	There are many old wive's tales predicting baby's gender. Try our gender prediction quiz.

 

Month 5
Day 113 16 wks 1 day	Day 114 16 wks 2 days	Day 115 16 wks 3 days	Day 116 16 wks 4 days	Day 117 16 wks 5 days	Day 118 16 wks 6 days	Day 119 17 wks
Wed, Jun 16	Thu, Jun 17	Fri, Jun 18	Sat, Jun 19	Sun, Jun 20	Mon, Jun 21	Tue, Jun 22
Baby's crown to rump length is 11 or 12 cm or 5 inches. Baby weighs about 100-150 grams or 3.5-5.3 ounces.	Baby's eyes and ears are in their proper place now.	Baby's circulatory system is completely functional.	Baby's sweat glands are developing.	Moms may have back pain during pregnancy. Try wearing a pregnancy support belt.	If you have other children, try having them sit on your lap instead of carrying or lifting them.	Eating high fiber foods such as fruits, veggies, and bran cereal may help with constipation.
Day 120 17 wks 1 day	Day 121 17 wks 2 days	Day 122 17 wks 3 days	Day 123 17 wks 4 days	Day 124 17 wks 5 days	Day 125 17 wks 6 days	Day 126 18 wks
Wed, Jun 23	Thu, Jun 24	Fri, Jun 25	Sat, Jun 26	Sun, Jun 27	Mon, Jun 28	Tue, Jun 29
Baby's crown to rump length is 13.5 cm or 5.3 inches. Baby weighs about 150-200 grams or 5.3-7.0 ounces.	Fine hair called lanugo is starting to appear.	Baby's fingerprints and toeprints are forming.	Baby's teeth beginning to form enamel.	Mom may be experiencing round ligament pains - pain or discomfort on one or both sides of abdomen.	Ask your doctor or midwife for safe over the counter medications to take for heartburn.	You probably have begun shopping for baby clothes and baby furniture.
Day 127 18 wks 1 day	Day 128 18 wks 2 days	Day 129 18 wks 3 days	Day 130 18 wks 4 days	Day 131 18 wks 5 days	Day 132 18 wks 6 days	Day 133 19 wks
Wed, Jun 30	Thu, Jul 01	Fri, Jul 02	Sat, Jul 03	Sun, Jul 04	Mon, Jul 05	Tue, Jul 06
Baby's crown to rump length is 15 cm or 6 inches. Baby weighs about 250 grams or 8.5 ounces.	Baby is sucking and swallowing.	Try talking to your baby. Baby can hear you.	Baby may assume favorite positions.	Moms may have a white vaginal discharge known as leukorrhea.	Moms may experience bleeding gums when brushing teeth.	You may have to be creative and try different positions during sexual intercourse.
Day 134 19 wks 1 day	Day 135 19 wks 2 days	Day 136 19 wks 3 days	Day 137 19 wks 4 days	Day 138 19 wks 5 days	Day 139 19 wks 6 days	Day 140 20 wks
Wed, Jul 07	Thu, Jul 08	Fri, Jul 09	Sat, Jul 10	Sun, Jul 11	Mon, Jul 12	Tue, Jul 13
Baby's crown to rump length is 16 cm or 6.3 inches. Baby weighs about 300 grams or 10.5 ounces.	Fetal heartbeat can be heard with fetoscope.	Baby's skin becomes less transparent.	Baby can grasp things.	Moms should elevate their feet and legs when resting or sitting to help with swelling.	If mom has developed hemorrhoids ice packs or topical ointments may help.	Now is a good time to register for childbirth preparations class.

Month 6
Day 141 20 wks 1 days	Day 142 20 wks 2 days	Day 143 20 wks 3 days	Day 144 20 wks 4 days	Day 145 20 wks 5 days	Day 146 20 wks 6 days	Day 147 21 wks
Wed, Jul 14	Thu, Jul 15	Fri, Jul 16	Sat, Jul 17	Sun, Jul 18	Mon, Jul 19	Tue, Jul 20
Baby's crown to rump length is 18 cm or 7 inches. Baby weighs about 300-350 grams or 10.5-12.3 ounces.	Vernix, a white lanolin-like covering, appears on baby to protect its skin.	You may have had an ultrasound and know your baby's gender.	Baby's nipples now appear on mammary glands.	Dad may become more involved in pregnancy.	Moms might have more vivid dreams or nightmares.	If you are planning to breastfeed, a breastfeeding class is recommended.
Day 148 21 wks 1 day	Day 149 21 wks 2 days	Day 150 21 wks 3 days	Day 151 21 wks 4 days	Day 152 21 wks 5 days	Day 153 21 wks 6 days	Day 154 22 wks
Wed, Jul 21	Thu, Jul 22	Fri, Jul 23	Sat, Jul 24	Sun, Jul 25	Mon, Jul 26	Tue, Jul 27
Baby's crown to rump length is 19 cm or 7.5 inches.Baby weighs about 350-425 grams or 12.3-15 ounces.	Baby's eyelashes and eyebrows are growing.	Baby's total length (head to toe) is approximately 10 inches.	Baby now sleeps and wakes on a somewhat regular schedule.	A birth plan is something you might be working on.	Some moms will hire a doula or labor assistant for support during labor.	During the second trimester, moms feel less fatigue and more energy.
Day 155 22 wks 1 day	Day 156 22 wks 2 days	Day 157 22 wks 3 days	Day 158 22 wks 4 days	Day 159 22 wks 5 days	Day 160 22 wks 6 days	Day 161 23 wks
Wed, Jul 28	Thu, Jul 29	Fri, Jul 30	Sat, Jul 31	Sun, Aug 01	Mon, Aug 02	Tue, Aug 03
Baby's crown to rump length is 20 cm or 7.9 inches. Baby weighs about 425-500 grams or 15 ounces -1.1 pounds.	Baby is starting to make antibodies.	Dad may be able to see or feel baby's movements.	Baby's heartbeat is getting stronger.	Some moms have difficultly wearing contacts during pregnancy. This usually resolves 6 wks postpartum.	Moms may start to worry about weight gain. Nutrition during pregnancy is vital for proper development.	Sex life may be affected. Dad may have fears of hurting your or baby. You may desire sex more or sex drive may go down during pregnancy.
Day 162 23 wks 1 day	Day 163 23 wks 2 days	Day 164 23 wks 3 days	Day 165 23 wks 4 days	Day 166 23 wks 5 days	Day 167 23 wks 6 days	Day 168 24 wks
Wed, Aug 04	Thu, Aug 05	Fri, Aug 06	Sat, Aug 07	Sun, Aug 08	Mon, Aug 09	Tue, Aug 10
Baby's crown to rump length is 21 cm or 8.3 inches. Baby weighs about 500-600 grams or 1.1-1.3 pounds	Bleeding and blurred vision are some danger sings in pregnancy.	Baby's lungs are developing. Alveoli are forming.	Baby has developed a hand grip reflex and startle reflex.	Baby is getting bigger and has less space to move around.	Mom may be experiencing Braxton Hicks Contractions.	Dizziness during pregnancy sometimes occurs. Sleeping on your side is one thing you can do to help.

 

Month 7
Day 169 24 wks 1 day	Day 170 24 wks 2 days	Day 171 24 wks 3 days	Day 172 24 wks 4 days	Day 173 24 wks 5 days	Day 174 24 wks 6 days	Day 175 25 wks
Wed, Aug 11	Thu, Aug 12	Fri, Aug 13	Sat, Aug 14	Sun, Aug 15	Mon, Aug 16	Tue, Aug 17
Baby's crown to rump length is 22 cm or 8.7 inches. Baby weighs about 600-700 grams or 1.3-1.5 pounds	Baby's eye is completely developed and will open soon.	Baby's skin is red and wrinkled.	More than half of baby's born now will survive.	Mom may worry about having signs of preterm labor.	Mom is probably looking forward to baby shower soon.	If your having problems with leg cramps, try using heat.
Day 176 25 wks 1 day	Day 177 25 wks 2 days	Day 178 25 wks 3 days	Day 179 25 wks 4 days	Day 180 25 wks 5 days	Day