$300 to $800 for a 3-tier cake that serves 100 to 150 guests and a 4 layer cake How much should I charge for a 4-tier wedding cake? [the only thing that popped up was info only for wedding cakes and I'm too lazy to look in it] Wedding cake pricing chart by tiers Tiers* Servings Price range 2-Tier 25 – 60 $100 – $350 3-Tier 75 – 175 $250 – $850 4-Tier 150 – 200 $500 – $1,300 5-Tier 250 – 300 $800 – $2,000