Collection

Pregnancy, Week by Week

Due dates, how far along you are, what each stage brings and the numbers to know.

How Many Weeks Pregnant Am I? (And How Pregnancy Is Counted)Pregnancy is counted in weeks from your last period, not conception. Here’s how to work out how many weeks pregnant you are and which trimester you’re in.May 30, 2026 · 5 min readRead more→

How Many Weeks Pregnant Am I? (And How Pregnancy Is Counted)Pregnancy is counted in weeks from your last period, not conception. Here’s how to work out how many weeks pregnant you are and which trimester you’re in.May 30, 2026 · 5 min read
How to Calculate Your Due Date (3 Simple Methods)Learn how your estimated due date is worked out from your last period, conception date, or ultrasound — and why babies rarely arrive on the exact day.May 30, 2026 · 5 min readRead more→

How to Calculate Your Due Date (3 Simple Methods)Learn how your estimated due date is worked out from your last period, conception date, or ultrasound — and why babies rarely arrive on the exact day.May 30, 2026 · 5 min read
How Accurate Is Your Due Date?Only about 1 in 20 babies arrive on their due date. Here’s how accurate due dates really are, why babies come “late,” and what the 37–42 week window means.May 30, 2026 · 5 min readRead more→

How Accurate Is Your Due Date?Only about 1 in 20 babies arrive on their due date. Here’s how accurate due dates really are, why babies come “late,” and what the 37–42 week window means.May 30, 2026 · 5 min read
The First Trimester: What to Expect (Weeks 1–13)A calm guide to the first trimester — common symptoms, key milestones like the first scan, what’s safe, and when to call your provider in early pregnancy.May 30, 2026 · 5 min readRead more→

The First Trimester: What to Expect (Weeks 1–13)A calm guide to the first trimester — common symptoms, key milestones like the first scan, what’s safe, and when to call your provider in early pregnancy.May 30, 2026 · 5 min read
Pregnancy Weight Gain by Week: How Much Is Healthy?How much weight to gain in pregnancy by BMI and week — where the weight goes, the week-by-week pattern, and why your provider’s advice always comes first.May 31, 2026 · 5 min readRead more→

Pregnancy Weight Gain by Week: How Much Is Healthy?How much weight to gain in pregnancy by BMI and week — where the weight goes, the week-by-week pattern, and why your provider’s advice always comes first.May 31, 2026 · 5 min read
hCG Levels in Early Pregnancy: What Doubling MeanshCG levels in early pregnancy explained — what the hormone does, how fast it rises and doubles, why single numbers vary, and what the trend really tells you.May 31, 2026 · 5 min readRead more→

hCG Levels in Early Pregnancy: What Doubling MeanshCG levels in early pregnancy explained — what the hormone does, how fast it rises and doubles, why single numbers vary, and what the trend really tells you.May 31, 2026 · 5 min read

Helpful tools

Pregnancy Week Tracker

See how many weeks along you are and what’s happening this week.

Due Date Calculator

Find your estimated due date from your last period or conception date.

Pregnancy Calendar

Turn your due date into a calendar of scans, milestones and the big day — add it to Apple, Google or Outlook.

Pregnancy Weight Gain Calculator

See a healthy weight-gain range for your pre-pregnancy BMI and week.

hCG Doubling Calculator

Check how fast your hCG levels are rising between two blood tests.

Guides in this collection