Several retailers will be having major sales today (Dec. 26) to clear out their Christmas merchandise.

Is there something you missed out on this Christmas or are you planning on using that gift card?

Today (Dec. 26), you'll be able to take advantage of after-Christmas sales at the big-box retailers everywhere. Here is a rundown of a few places offering big deals today, according to Examiner.com:

Walmart

There will be more than 100 items marked half-off, including many big-ticket item prices being slashed in the electronics department. This includes laptops, HDTVs, gaming units and tablets. Free shipping offers will be available.

Target

This retailer is offering sales online, as well as in-store. It's giving away a $10 gift card when you purchase $75 or more and there will be deals in all departments, particularly the electronics area. Those who plan on sticking to the online sales, here is a promo code for your $10 gift card: XMASGIFT.

Best Buy

One of the big items that has seen a slash in price is the Galaxy Note II, which has dropped to $249.99 when you sign-up for a two-year activation. This sale starts today and continues for four days. Best Buy is rolling out tons of other deals for the day after Christmas both in the store and online.

Click here for coupon codes to after-Christmas sales at your favorite retailers.