CoS trade calculator

Add both sides of a Creatures of Sonaria trade to see if it's a win, a loss or fair. Values updated October 12, 2026.

You give

      Total 0

      Add items

      You get

          Total 0

          · Tap an item again to add another of it.

          Questions

          How does the CoS trade calculator work?

          Add the items you give and the items you get. The calculator adds up their Mush values and shows whether the trade is a win, a loss or fair. A trade within 5% either way counts as fair.

          Is a W/L result guaranteed?

          No. Values are averages from community value lists, and demand changes how easy an item is to trade. Use the result as a guide and check demand on each item page.