This one looks good based on reviews: https://www.amazon.com/Greater-Goods-Nourish-Portions-Nutritional/dp/B00O5U4NDQ/ref=sr_1_4?ie=UTF8&qid=1527991749&sr=8-4&keywords=food+scale+calorie+counter
I haven't used any of these because I don't subscribe to the same mass mentality of controlling calories.
Everyone's body doesn't extract same energy from same food source and its not a measure of anything.