How SoftBump works
The maths behind our calculators and why results can differ.
Why Pregnancy Apps and Clinic Dates Don’t Always Match
A reassuring look at why different apps, calculators and clinic letters can show different pregnancy dates, and which one to rely on.
How SoftBump Calculates Your Due Date Behind the Scenes
A transparent, non-technical explanation of how SoftBump combines different inputs to estimate gestational age and due dates.
