1. first, take the items you gave and use this point chart to find the amount of points it's worth. 2. basics: common: 1 uncommon: 5 rare: 10 ultra-rare 20 legendary 50 adds: out of game: +7 points for each egg passed (ex. fossil common is 9 points, aussie common is 15 points, etc) only ride or fly: +10 points fr: +20 points no potion out of game leg: +50 points robux pet: +15 points limited robux pet: +25 for lamb, 50 for fury,, +200 for frost and shadow dragons neon: +50 points neon leg: +75 points mega: +150 points mega leg: +200 points 3. do this for every pet in your trade. now add the pets that you traded's points together. do the same for the other person. if the demand is low for a pet, subtract 10 points from it. if demand is high, add 30 points. 4. if you are: up to 25 points less/more: fair 25-50 points more: fair/lose 25-50 points less: fair/win 50-100 points more: lose 50-100 points less: win 100+ points more: big lose 100+ points less: big win
disclaimer: this is purely based on values. this is only meant to be a tool to help you.