Just in case anyone is interested: I have a Withings/Nokia scale that syncs to my phone, and then used the Android App Libra to plot a trendline for my intended

Just in case anyone is interested: I have a Withings/Nokia scale that syncs to my phone, and then used the Android App Libra to plot a trendline for my intended weight loss and compared that in the app against the trendline it drew through my actual weight loss. I also used the free Samsung Health App to get the calorie values for what I ate, or used the ones on the packet.