How to save the most at Giant Markets
Shopping at Giant Markets is one of those routines that quietly drains a household budget if you are not paying attention. The chain rotates its weekly ad promotions on a predictable cadence, runs department-specific markdowns mid-week, and offers loyalty-program bonuses that most casual shoppers never bother to redeem. DealRadar pulls all three of those threads into one place, so you can stack savings without having to cross-reference three different apps at the register.
The 15 active offers on this page are organized in priority order. Start at the top — those are the codes our community has verified most recently with the highest success rate. The further you scroll, the more niche the offer gets: department-specific deals, members-only bonuses, and seasonal promotions that come and go with the calendar.
What to expect from Giant Markets coupon codes
Most online Giant Markets codes apply at the very last step of checkout, in a "Promo code" or "Gift card / coupon" field that appears just before the payment screen. If you are using grocery delivery or curbside pickup through the chain's app, look for the same field at the bottom of your cart screen. In-store, many of the codes here are linked to digital coupons in the chain's loyalty app — clip the offer in the app first, then scan your loyalty number at the register and the discount comes off automatically.
A few notes specific to grocery-aisle savings:
- Manufacturer coupons stack on top of Giant Markets's own promotions in most departments. Bring them.
- Buy-one-get-one deals at Giant Markets are usually unit-priced — meaning you do not have to buy two to get the discount on one.
- Cashback rebates via partner apps are paid out 48–72 hours after the trip clears your bank account, not at the register.
- Weekly ad windows at Giant Markets typically run Wednesday through Tuesday, with the deepest markdowns appearing the day before the cycle resets.
Stacking cashback with Giant Markets coupon codes
The single biggest savings opportunity at Giant Markets is not any individual coupon — it is the act of stacking. A typical $140 weekly grocery run, paid with a linked card-link cashback offer (averaging 3–5% back) on top of one of the percent-off codes above, on top of the manufacturer coupons in your loyalty wallet, can produce a real-dollar discount in the $18 to $28 range. That is grocery money you would otherwise hand back to the chain.
The order of operations matters. Always apply the percent-off coupon code first, before any flat-dollar discount, so the percent applies to the higher subtotal. Cashback rebates calculate against the final amount you actually pay, so they ride on top regardless of order. If you are paying with a grocery rewards credit card, that card's earn rate (often 3–6% at supermarkets) is paid by the issuer separately and never conflicts with anything else.
Are Giant Markets coupons worth using?
If you shop at Giant Markets more than twice a month, the answer is unambiguously yes. Our community has saved $3,624,885 at this chain alone using the codes on this page. The codes refresh weekly. Subscribe to the alerts in the sidebar and you will get the new ones in your inbox every Sunday morning, before most other shoppers even know they exist.