The ideal daily serving is 25–30 g, which is about a small handful of cashews. Quick Answer ✅ 25–30 g per day ✅ About 18–25 cashews ✅ Roughly one small handful What Does One Serving Look Like? There's no need to weigh or count your cashews every day. A simple rule of thumb is: Fill one hand with cashews so they fit comfortably in your palm. When you gently close your fingers, the nuts shouldn't spill over or fall out. That's about the right serving for most adults. It's an ea