The pregnancy due date calculator is based on the concept that generally the pregnancies last around 38 weeks from conception. Further, the calculator provides week by week position during pregnancy. This pregnancy due date calculator will provide a rough idea of when your baby should be born. If you know the date of the first day of your last menstrual period (LMP), or have already had your first ultrasound scan, you can use this calculator.

Pregnancy Due Date Calculator

Due date calculator week by week

This pregnancy calculator also provides week by week changes or events that occur to a pregnant woman. Following chart explains

By 4thMissed period and time of wonder. Stay active, eat healthy, and resist drinking alcohol.
By 8thHeartbeat is easily detectable via ultrasound. Baby develops this 4 weeks from the size of a sesame seed to a kidney bean.
By 12thThis week ends your first trimester. Coming weeks will bring relief for morning sickness and bladder pressure.
By 16thLegs and arms begin to develop rapidly in the next 4 weeks. Baby will begin to suck and blink eyes.
By 20thWeek 20 marks the halfway point in your pregnancy. Your now 10 ounce baby will begin to poke and kick.
By 24thYou’re already nearing the end of your 2nd trimester which will be at 27 weeks. Ultrasound will reveal sex.
By 28thYour baby has reached the premature threshold where delivery can be survivable. Baby begins to breathe.
By 32thDuring this period the baby will reach half of their eventual birth weight. Hair and toenails will come in.
By 36thBaby is practicing breathing motions. Braxton Hicks contractions will increase in frequency. Pack hospital bag.
By 37thThis week your baby reaches full term. By this time everything should be ready for baby to arrive.
By 38thCongratulations! This week you are due to deliver.
By 39thIf you haven’t delivered you will soon. It’s not uncommon to carry into the 39th week. Welcome home Baby!

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