Free Pregnancy Widgets for Websites
Add useful pregnancy tools to an OB-GYN, fertility clinic, doula, maternity, or health website. Customize a widget and paste one HTML snippet—no account or plugin required.
Pregnancy Due Date Calculator
Let visitors estimate a pregnancy due date from the first day of their last menstrual period.
Ovulation & Fertile Window Calculator
Estimate an ovulation date and six-day fertile window from the last period and average cycle length.
Pregnancy Weight Gain Calculator
Show general pregnancy weight-gain guidance based on prepregnancy BMI, pregnancy week, and singleton or twin pregnancy.
IVF & FET Due Date Calculator
Estimate a due date and gestational age from an embryo transfer date and embryo age.
Conception & Reverse Due Date Calculator
Estimate a conception date from a due date or last menstrual period, with a surrounding fertile window.
Gestational Age Calculator
Estimate how many weeks pregnant someone is on a chosen date using a due date or last menstrual period.
Pregnancy Test Date Calculator
Estimate when to take a home pregnancy test from a last period, cycle length, or known ovulation date.
hCG Doubling-Time Calculator
Calculate the mathematical change, estimated log-linear 48-hour change, and doubling or halving time between two hCG results.
Contraction Timer
Time contraction duration and start-to-start frequency with an in-browser session history.
Pregnancy Scan Date Calculator
Estimate common anatomy-scan and optional nuchal translucency screening date windows from pregnancy dating.