Decide your use-case: slicing/snacking, or cooking/melting (baked pasta, quesadillas, grilled cheese).
Choose the substitute from the list that matches your need for mild tang and melt quality.
Measure using the listed ratio; for “¾:1” swaps, start slightly lower to avoid overpowering sweetness.
If the substitute tastes flatter than edam, add a tiny pinch of salt or a small squeeze of lemon to the dish (not the cheese) before finishing.
Taste once melted/served and adjust seasoning so the final bite matches your original goal.