To calculate the live weight of a pig you need to make two measurements, Length and Girth then use this formula to calculate the weight.
![](https://oxfordsandyblackpiggroup.org/wp-content/uploads/2018/06/PigCalForm.png)
You need to measure the length and girth as shown in the picture below
![](https://oxfordsandyblackpiggroup.org/wp-content/uploads/2018/06/PigWeigh-1024x402.png)
To save you doing the math, if you use the sliders below to input the measurements, it will automatically calculate the weight for you. Happy Measuring 🙂