Portion Guide

Sponge cakes

SHAPE SIZE PORTIONS
SQUARE 6" (15cm) 12-15
SQUARE 8" (20cm) 25-30
SQUARE 10" (25cm) 40-45
SQUARE 12" (30cm) 50-60
ROUND 6" (15cm) 12-15
ROUND 8" (20cm) 20-25
ROUND 10" (25cm) 35-40
ROUND 12" (30cm) 40-50

Rich Fruit Cake

SHAPE SIZE PORTIONS
SQUARE SQUARE 6" (15cm) 20-25
SQUARE 8" (20cm) 40-45
SQUARE 10" (25cm) 80-90
SQUARE 12" (30cm) 100-120
ROUND 6" (15cm) 20-25
ROUND 8" (20cm) 35-40
ROUND 10" (25cm) 60-75
ROUND 12" (30cm) 85-100

For fruit cake portion sizes are generally 1” x2.5” to be served at a wedding, but you may wish to double this for other occasions. Sponge Cake portions are generally served double the size of fruit cake. If you are having more than one tier then add together the portions for each tier.