Reddit reviews NEW, 8-Slice Pie Cutter Press, 18/8 Gauge Stainless Steel, Commercial Grade, Side-Handles (1, 10 Ounce)

I'm not sure how to slice it other than eyeing it. I mean, you could learn the size of the cake and measure to the center, but that seems like too much math in cake eating. Maybe try this or this

>I think a quality, albeit a possibly niche one, is that cupcakes are more consistent in terms of portions per serving than a cake. If you were concerned by calorie or sugar intake, it's easier to have a more accurate measure with cupcakes that are more uniform in portions than haphazardly slicing a traditional cake.

There are cake cutters/servers, for both round and rectangular cakes, on the market that you can use to get consistent cake portions.

I highly recommend this handy gagdet to use in conjunction with that Raspberry Pi.

Seriously, I am the worst at technology

grottos uses something like this