Top only (insulated)
All sides (open tray)
How far the freezing has gone
Plan a block (water depth is the depth of the water in your box)
Depth, cm
Length, cm
Width, cm
Cube size
2.5 cm
4 cm
5 cm
6 cm
Illustration, not a simulation: real freezing time depends on your freezer and box. The harvest point of about two-thirds frozen is a rule of thumb, and cubes are counted before any cutting waste.