Pregnancy & Prenatal

When to announce your pregnancy: the 12-week question, and when to tell your employer under Singapore's rules

6 min read · Updated October 2026
When to announce your pregnancy: the 12-week question, and when to tell your employer under Singapore's rules
In this article
  1. When most people share the news
  2. Telling your employer: what Singapore law says
  3. When to tell your boss: a practical timeline
  4. How to tell your employer
  5. Telling family and friends
  6. Frequently asked questions

When to announce a pregnancy is your call, but many couples in Singapore wait until about 12 weeks. That's because SingHealth says most miscarriages happen in the first 12 weeks, and first-trimester screening is done at 11 to 14 weeks, so by then you usually know more. At work, the Ministry of Manpower encourages you to tell your employer so work can be planned, and dismissing an employee because of pregnancy is against the law. Your maternity protection starts once you've worked for your employer for 3 months and a doctor has certified you pregnant, so get that letter early. The only fixed deadlines are for maternity leave: at least 4 weeks' notice for Government-Paid Maternity Leave, or 1 week under the Employment Act.

When most people share the news

WeeksWhat's happeningWho people often tell
4 to 6A positive test; HealthHub suggests confirming with a doctor at about six weeksPartner, and sometimes a parent or close friend
7 to 10Early antenatal visits; morning sickness may make it hard to hideAnyone who needs to know: a manager if you're very unwell, or if your job is physical
11 to 14First-trimester screening at 11 to 14 weeks (SingHealth); second trimester starts at week 13Wider family, friends, and often work
16 to 20The bump starts to showEveryone else, and social media if you want

The 12-week custom is about miscarriage risk. SingHealth says early miscarriage, before 12 weeks, happens in up to one in five pregnancies, and that most miscarriages happen in the first 12 weeks. Many couples tell a few people early anyway, so they have support if something goes wrong. Neither choice is wrong. Our guide to miscarriage risk by week shows how the odds fall as the weeks pass.

Telling your employer: what Singapore law says

MOM's answer to "Do I need to inform my employer of my pregnancy?" is that you are "encouraged" to, to help with work planning, and that "dismissing an employee because of pregnancy is against the law". Here is what protects you and what you have to do:

RuleWhat MOM says
Maternity protectionIf you've worked for your employer for at least 3 months and were certified pregnant by a doctor before any notice of dismissal or retrenchment, an employer who dismisses you without sufficient cause or retrenches you during pregnancy must still pay your maternity benefits
ProbationProbation doesn't affect it; protection applies once you've served 3 continuous months
PerformanceAn employer can only dismiss a pregnant employee on relevant and objective performance criteria
Notice for 16 weeks of Government-Paid Maternity LeaveAt least 4 weeks before you start the leave (from 1 April 2025), or as soon as possible after the birth
Notice for 12 weeks under the Employment ActAt least 1 week before you start the leave
Missing the noticeYou may get only half your maternity leave pay, unless you have a good reason
DisputesContact the Tripartite Alliance for Dispute Management (TADM)

The Tripartite Guidelines on Fair Employment Practices ask employers to recruit on merit regardless of marital status and family responsibilities, and TAFEP advises on 6838 0969. The Workplace Fairness Act, passed in 2025, strengthens protection against workplace discrimination, and MOM aims for it to take effect at the end of 2027.

When to tell your boss: a practical timeline

Your situationWhen to tell work
Your job involves heavy lifting, chemicals, radiation, night shifts or a lot of standingEarly, once confirmed, so HR can adjust your work
You're very unwell with morning sickness and missing workEarly, at least to your manager or HR, with a doctor's letter
You've been in the job less than 3 monthsMost people wait until after 3 months, when maternity protection starts, but a doctor's certificate of pregnancy is still worth getting
A promotion, bonus or appraisal is comingYour employer must assess you on objective performance criteria either way; some prefer to tell before, so nothing looks hidden
Nothing above appliesMany tell work at 12 to 16 weeks, well before the 4 weeks' notice for maternity leave

Wherever you land, plan your leave early. Our maternity leave calculator works out your dates, and the due date calculator gives you the week to count from.

How to tell your employer

  1. Get a doctor's memo confirming the pregnancy and your due date. MOM's protection depends on being certified pregnant before any dismissal notice.
  2. Tell your direct manager first, in person or on a call, then HR in writing, so there's a record.
  3. Say what you need now, such as time off for antenatal appointments, and what you plan: roughly when you'll start maternity leave and whether you'll take some of it flexibly.
  4. Ask HR about the company's policies: medical benefits, flexible work, lactation room and childcare leave.
  5. Confirm your leave dates in writing at least 4 weeks before you start, for Government-Paid Maternity Leave.

Our guide to maternity and paternity leave in Singapore explains the leave in full, and returning to work after maternity leave covers the other end.

Telling family and friends

There are no rules here, only what feels right. A few things couples in Singapore often weigh up:

  • Parents and in-laws: some tell them first, before the 12-week mark, so they have support early. Others wait, especially if family will start giving advice before you're ready for it.
  • Festive gatherings: Chinese New Year, Hari Raya or Deepavali can be a natural moment to tell the extended family at once, or a hard one if you're not ready; decide beforehand what you'll say if someone asks.
  • With older children, a concrete timeline helps a sibling-to-be, so many parents wait until the bump shows.
  • Social media: once it's online it's everywhere, including at work, so tell your manager before you post.

If you'd like to share it in a fun way later on, our guide to gender reveal ideas in Singapore has ideas.

If you have bleeding or strong pain in early pregnancy, see your doctor, whatever you've told anyone so far; SingHealth's Early Pregnancy Assessment Unit at KKH sees pregnancy problems in the first 16 weeks, by appointment. If a pregnancy ends before 24 weeks, MOM says you can take sick leave to recover; see our guide to miscarriage leave in Singapore.

Frequently asked questions

When should I announce my pregnancy?

Many couples wait until about 12 weeks, after first-trimester screening at 11 to 14 weeks, because SingHealth says most miscarriages happen in the first 12 weeks. You can tell close family or friends earlier if you'd want their support.

Do I have to tell my employer I'm pregnant?

MOM encourages you to tell your employer so work can be planned, and says dismissing someone because of pregnancy is against the law. The fixed deadlines are for maternity leave: 4 weeks' notice for Government-Paid Maternity Leave, or 1 week under the Employment Act.

Am I protected if I tell my employer during probation?

Probation doesn't affect maternity protection, MOM says. You're protected once you've worked for your employer for 3 continuous months and a doctor has certified your pregnancy.

Can I be dismissed for being pregnant?

No. MOM says dismissing an employee because of pregnancy is against the law, and if you've worked there 3 months, an employer who dismisses you without sufficient cause or retrenches you must still pay your maternity benefits. Contact TADM if this happens.

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