A printable date planner for estimated due dates, pregnancy weeks, trimester checkpoints, visit markers and medical-care boundaries beside the CalculationTime clockface.
Inputs, result, proof and time.
Use the instrument above, then check the calculation record, assumptions and related tools below.
Printable pregnancy calendar
Pregnancy Planning Calendar
Mon, 04 Jan 2027 to Sun, 25 Apr 2027
Estimated due date
Mon, 11 Oct 2027
LMP basis
Mon, 04 Jan 2027
Visible stage
First trimester
Markers
4
Estimated conceptionMon, 18 Jan 2027
Appointments2
Milestones2
Due weekWeek 40
MonTueWedThuFriSatSun
Pregnancy week 00 markers
Mon, 04 Jan
Tue, 05 Jan
Wed, 06 Jan
Thu, 07 Jan
Fri, 08 Jan
Sat, 09 Jan
Sun, 10 Jan
Pregnancy week 10 markers
Mon, 11 Jan
Tue, 12 Jan
Wed, 13 Jan
Thu, 14 Jan
Fri, 15 Jan
Sat, 16 Jan
Sun, 17 Jan
Pregnancy week 20 markers
Mon, 18 Jan
Tue, 19 Jan
Wed, 20 Jan
Thu, 21 Jan
Fri, 22 Jan
Sat, 23 Jan
Sun, 24 Jan
Pregnancy week 30 markers
Mon, 25 Jan
Tue, 26 Jan
Wed, 27 Jan
Thu, 28 Jan
Fri, 29 Jan
Sat, 30 Jan
Sun, 31 Jan
Pregnancy week 40 markers
Mon, 01 Feb
Tue, 02 Feb
Wed, 03 Feb
Thu, 04 Feb
Fri, 05 Feb
Sat, 06 Feb
Sun, 07 Feb
Pregnancy week 50 markers
Mon, 08 Feb
Tue, 09 Feb
Wed, 10 Feb
Thu, 11 Feb
Fri, 12 Feb
Sat, 13 Feb
Sun, 14 Feb
Pregnancy week 60 markers
Mon, 15 Feb
Tue, 16 Feb
Wed, 17 Feb
Thu, 18 Feb
Fri, 19 Feb
Sat, 20 Feb
Sun, 21 Feb
Pregnancy week 70 markers
Mon, 22 Feb
Tue, 23 Feb
Wed, 24 Feb
Thu, 25 Feb
Fri, 26 Feb
Sat, 27 Feb
Sun, 28 Feb
Pregnancy week 82 markers
Mon, 01 Mar8 week appointmentWeek 8. Planning marker only; confirm the actual care schedule.Dating scan windowWeek 8. Confirm dates with your clinician or local service.
Tue, 02 Mar
Wed, 03 Mar
Thu, 04 Mar
Fri, 05 Mar
Sat, 06 Mar
Sun, 07 Mar
Pregnancy week 90 markers
Mon, 08 Mar
Tue, 09 Mar
Wed, 10 Mar
Thu, 11 Mar
Fri, 12 Mar
Sat, 13 Mar
Sun, 14 Mar
Pregnancy week 100 markers
Mon, 15 Mar
Tue, 16 Mar
Wed, 17 Mar
Thu, 18 Mar
Fri, 19 Mar
Sat, 20 Mar
Sun, 21 Mar
Pregnancy week 110 markers
Mon, 22 Mar
Tue, 23 Mar
Wed, 24 Mar
Thu, 25 Mar
Fri, 26 Mar
Sat, 27 Mar
Sun, 28 Mar
Pregnancy week 122 markers
Mon, 29 Mar12 week appointmentWeek 12. Planning marker only; confirm the actual care schedule.First trimester checkpointWeek 12. Common screening and care-plan review window.
Tue, 30 Mar
Wed, 31 Mar
Thu, 01 Apr
Fri, 02 Apr
Sat, 03 Apr
Sun, 04 Apr
Pregnancy week 130 markers
Mon, 05 Apr
Tue, 06 Apr
Wed, 07 Apr
Thu, 08 Apr
Fri, 09 Apr
Sat, 10 Apr
Sun, 11 Apr
Pregnancy week 140 markers
Mon, 12 Apr
Tue, 13 Apr
Wed, 14 Apr
Thu, 15 Apr
Fri, 16 Apr
Sat, 17 Apr
Sun, 18 Apr
Pregnancy week 150 markers
Mon, 19 Apr
Tue, 20 Apr
Wed, 21 Apr
Thu, 22 Apr
Fri, 23 Apr
Sat, 24 Apr
Sun, 25 Apr
8 week appointmentMon, 01 Mar 2027 - week 8Planning marker only; confirm the actual care schedule.Dating scan windowMon, 01 Mar 2027 - week 8Confirm dates with your clinician or local service.12 week appointmentMon, 29 Mar 2027 - week 12Planning marker only; confirm the actual care schedule.First trimester checkpointMon, 29 Mar 2027 - week 12Common screening and care-plan review window.
Assumptions
Due date is LMP plus 280 days. Weeks 0 to 15 are shown. standard appointment cadence is a planning template. Trimester markers use common planning cutoffs.
Notes
Use this printout for family planning conversations only. Confirm dates, scans, symptoms, travel, medication and care decisions with qualified clinicians.
Limits
This is date arithmetic for personal planning, not medical advice, diagnosis, triage, fertility advice or a substitute for antenatal care.
Method
The planner converts one dating basis into a visible week calendar
The calendar treats a pregnancy due date as forty weeks, or 280 days, from the first day of the last menstrual period. If a due date or estimated conception date is supplied, the page back-calculates an LMP basis so every weekly marker can be shown consistently.
Medical boundary
Dates are planning estimates only. Clinical dating, scans, symptoms, medicines, risk factors and appointment schedules belong with qualified care providers.
Print path
The print button opens browser print. The print stylesheet keeps the header, summaries, week grid, marker list, assumptions and limits.
Limits
This is not emergency guidance, diagnosis, fertility advice, medical triage, antenatal policy or a replacement for local maternity care.
Source Notes
Estimated due dates and routine appointment markers need clinical confirmation
CalculationTime uses browser Date objects for local Gregorian date stepping. The 280-day LMP basis and common antenatal appointment markers are included only as transparent planning assumptions; local guidance, scans and clinician advice override this worksheet.