Independent · Evidence-based

Clear, evidence-based guidance on women’s health & fertility

Research Writers turns current medical research into plain, practical articles on menstrual health, fertility, pregnancy and wellbeing — plus free, private tools to help you understand your body.

Reviewed for accuracySourced from current research
Evidence-basedGuides grounded in current medical research, with sources you can check.
Clearly explainedComplex health topics in plain, non-judgemental language.
Practical toolsFree calculators that run entirely in your browser — nothing stored.
Broad coverageMenstrual health, fertility, pregnancy, nutrition and everyday wellbeing.

Latest guides

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Free tool

Ovulation & Period Calculator

Estimate your next period, ovulation day and fertile window — private, right in your browser.

Open the calculator

What you’ll get

Your next expected period date
Ovulation day & fertile window
Adjusted to your own cycle length
Private — runs entirely in your browser

Get in touch

Questions, corrections or a topic to suggest?

Our editorial team reads every message. Reach us by email — we’re glad to point you to the right guidance or fix anything that needs it.

[email protected]