How many Robux do you get for a $50 gift card? The $50 Robux Gift Card will give you 4,500 Robux. Along with this Robux, you will also own in-game items for free. So, it's the best idea to get your $50 Robux from the gift card. Pls, get your Robux from the official Roblox site only. Don't run behind fake websites in greed to get more Robux for the same price.