Sarah Johansson
Sarah has a background in maternal healthcare and now writes about pregnancy, fertility, and women's health. She combines clinical accuracy with genuine compassion, always flagging when something warrants professional medical advice. Her writing is trusted for balancing precision with reassurance on topics that matter deeply to her readers. This profile shows 4 published articles on Calcipedia covering health & wellness, plus the contributor's role in calculator and reference-content review.
Maternal Health Writer
About Sarah
Sarah has a background in maternal healthcare and now writes about pregnancy, fertility, and women's health. She combines clinical accuracy with genuine compassion, always flagging when something warrants professional medical advice. Her writing is trusted for balancing precision with reassurance on topics that matter deeply to her readers.
Coverage areas
- Pregnancy and fertility timing
- Women's health explainers
- Maternal health reference content
Why readers see this profile
- Maternal health writer with experience in maternal healthcare settings.
- Balances compassionate copy with clear escalation advice when clinician review is warranted.
Role in calculator content
Assigned as the health topic reviewer for pregnancy, fertility, ovulation, and women’s health calculators.
- Checks that timing outputs are framed as standard clinical counting conventions, not personalised medical advice.
- Confirms that pages point users to clinician support when symptoms, contraception, or pregnancy concerns require it.
- Prioritises obstetric, maternity, and public-health sources for formula and timing guidance.
Articles by Sarah
Guide
Child Growth Percentiles Explained: Height, Weight, BMI, and When to Worry
A practical guide to child growth percentiles, growth charts, height-for-age, weight-for-age, and BMI-for-age, including what a dropped percentile means and when to talk to your paediatrician.
Sarah Johansson Guide
How Tall Will Your Child Be? Prediction Methods Explained
Explore the science behind childhood growth predictions — from mid-parental height formulas to growth percentiles — and what the numbers can and can't tell you.
Sarah Johansson Guide
What's a Normal Period Cycle? Tracking, Ovulation, and More
Track your menstrual cycle with more confidence, understand what counts as normal, estimate ovulation, and learn when symptoms deserve medical advice.
Sarah Johansson Guide
Your Complete Pregnancy Timeline Guide
From ovulation to due date — use our calculators to track your pregnancy week by week and understand healthy weight gain along the way.
Sarah Johansson