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Pregnancy and baby tools
Helpful tools for planning, preparing and keeping track of everyday tasks. These tools support—not replace—advice from your healthcare team.
Due date calculator
Estimate your due date and weeks pregnant from your last period, conception date, IVF transfer or scan.
Calculate your estimate →Pregnancy test calculator
Find the best day to test and when implantation usually happens.
When should I test? →Ovulation calculator
Estimate your ovulation day, fertile window and next period for the next three cycles.
Find your fertile window →Conception date calculator
Work out when you probably conceived, with implantation dates.
Find the date →Period calculator
Predict your next six periods, with ovulation and fertile window dates.
Predict periods →Pregnancy weight gain calculator
See the usual weight gain range for your BMI, for one baby or twins, as a guide to discuss with your care team.
Check the usual range →Baby shower planner
Turn your due date into a shower window, weekend options and a planning countdown.
Plan the party →Corrected age calculator
See your baby's actual and corrected age if they were born early.
Work out the age →Baby movement counter
Time a counting session and keep a private log of your baby's movements.
Start counting →Contraction timer
Tap to time how long contractions last and how far apart they are.
Open the timer →Hospital-bag checklist
Tick off packing items for you, your baby and your birth partner, then print the list.
Open the checklist →