Scale? Spoon? I just grab a handful of beans and chuck them in my hand grinder. The amount I can hold without dropping any beans seems to be just right for one

Scale? Spoon? I just grab a handful of beans and chuck them in my hand grinder. The amount I can hold without dropping any beans seems to be just right for one cup of cafetiere coffee. Never tried cold-brew; maybe I'll make some this evening, and try it tomorrow.