![](http://web.archive.org./web/20170531020441im_/http://static.kidspot.com.au/cm_assets/45902/duedate-20151112131600.png~q75,dx720y432u1r1gg,c--.jpg)
You’re pregnant! Use our due date calculator to work out your baby’s due date in seconds. Enter the first day of your last period and how long your cycle normally lasts (28 days is the average – but please adjust this if you tend to be longer or shorter than the average period length).