How pregnant will I be on…?
Life doesn’t pause for pregnancy. Weddings, holidays, exams, moves and work deadlines are booked months ahead, and the first question is often “how far along will I be by then?”. This Pregnancy Date Calculator answers it for any date you choose — in the future or the past — using your last period or your due date.
It shows your weeks and days on that date, the trimester and month of pregnancy, how many days will remain to your due date, and a short note about what typically happens at that stage.
Common reasons to check a date
| Event | Why the stage matters |
|---|---|
| Flights and travel | Airlines and insurers often have cut-offs in the third trimester; many people find the second trimester the most comfortable time to travel. |
| Weddings and events | Helps with outfit fittings and planning rests on a long day. |
| Exams and work deadlines | Lets you plan around tiredness in the first and third trimesters and around appointments. |
| Moving house | Heavy lifting is best planned for with help, especially later in pregnancy. |
| Photos | Maternity photos are often taken around 30–36 weeks. |
Travel tips by trimester
- First trimester: nausea and tiredness can make travel harder; keep snacks and water handy.
- Second trimester: often the easiest time to travel.
- Third trimester: check airline rules, travel insurance and how far you will be from your maternity unit; carry your pregnancy notes.
Always discuss long trips with your provider, especially if you have a medical condition or are expecting twins. For a full week-by-week view, see the Pregnancy Timeline.