Sizes
You can offer different sizes for your menu items, which could include:
- Drink sizes (8 oz, 16 oz)
- Pizza sizes (14″, 18″, 21″)
- Entree portions (Half or Full)
Adding new sizes
- Log in at restaurant.grubhub.com
- Select Menu from the left sidebar, or the
icon on mobile. - Under the Menu heading, select the Sizes tab to view existing sizes.
- To add a new size, select the + Add Size button.

- Fill out the details in the next window.
- Enter a size prompt, which is the question you’d ask your customer to understand what size they want. For example:
- If you offer different pizzas, a size prompt could be “What size pizza would you like?”
- If you offer different beverages, a size prompt could be “What size beverage would you like?”

- Add an internal name you’ll be able to easily reference on incoming orders.
- Under Size Names and Price, add the different options you want to offer. If there’s an extra charge associated with a size, you can also add that here. Examples of sizes include:
- For drinks: 8 oz, 16 oz
- For pizza: Personal, Small, Medium, Large
- Select Save & done to add this size prompt.
Updating sizes
- Log in at restaurant.grubhub.com
- Select Menu from the left sidebar, or the
icon on mobile. - Under the Menu heading, select the Sizes tab.
- Select the existing size that you would like to edit.
- Update details such as the size name and prices
- Select Save & done to save your changes.
Adding sizes to a menu item
- Log in at restaurant.grubhub.com
- Select Menu from the left sidebar, or the
icon on mobile. - Under the Menu heading, Select the menu item you want to edit.
- Under info and modifiers find the Base price section.
- Select the Multiple sizes option and select a size from the dropdown menu to apply to your item.
- Select Save & done to save your changes.
Remove a size from a menu item
- Log in at restaurant.grubhub.com
- Select Menu from the left sidebar, or the
icon on mobile. - Under the Menu heading, select the Sizes tab and find the size you want to remove an item from.
- Select the items with this size tab and select the X button next to the menu item you want to remove the size from.
- Confirm you are deleting the size from that menu item and select Save & done to save your changes.

Change a menu item size
- Log in at restaurant.grubhub.com
- Select Menu from the left sidebar, or the
icon on mobile. - Under the Menu heading, select the menu item you want to change the size for.
- Under the Info & modifiers tab, find the Base price section.
- To replace the size with a single base price, select the One size option and enter base price for your menu item.
- To apply a different size to the menu item, select the Multiple sizes option and select a size from the dropdown menu.
