There’s a lot of noise out there when it comes to pregnancy weight gain – what’s ‘normal’, how much weight is ‘too much’, what’s ‘not enough’. The truth is that everybody, and every body, is different.
Gradual pregnancy weight gain is perfectly normal and healthy, but it can help to know what to expect and if you’re experiencing excessive weight gain. At the same time, if pregnant women gain less than what’s recommended, there may be a higher chance of low birth weight. Balance, as always, is key.
Our pregnancy weight gain calculator is here to give you a simple snapshot of healthy weight gain during pregnancy, based on your body and your pregnancy stage.
Our easy calculator takes a few quick details (your pre-pregnancy weight, height, and how far along you are) and gives you a personalised estimate of your recommended weight gain range.
Medically reviewed by Hannah Dahlen, Midwife and Professor of Midwidery If you’re wondering how it all works, here’s the breakdown:
It’s important to remember that BMI is a general guide and doesn’t take into account things like muscle mass, body composition, or individual health factors. It’s one tool of many, and shouldn’t be seen as the only marker of health. Always speak to your healthcare provider if you have any questions or concerns about your body or weight gain during pregnancy.
Here’s what most guidelines suggest based on your starting BMI:
These are just averages, though. Your GP or midwife can help with what’s right for you.
Eating well during pregnancy is more than just calorie counting. It’s about fuelling your body (and your growing little one) with what it needs.
This calculator is a general guide only and isn’t a substitute for medical advice. Always chat to your healthcare provider for support specific to you and your pregnancy.
