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AMPA- American Mini Pig Association - Did you know you can weigh your pig without a scale? Use their measurements to (roughly) calculate their body weight. Give it a try! Thanks to
How to Calculate Your Weight Without a Scale | livestrong
Portable Calculator Scale 1000gr x .1gr LCD Digital Handheld Pocket Scale | eBay
Calculate the weight of a largemouth bass without a scale - Castaic Fishing