Best Grocery Deals in Singapore — How to Save on Every Supermarket Trip (2026)
Groceries are probably your second biggest expense after rent or mortgage. The average Singapore family drops $800–$1,200 per month on food and household stuff. That's insane. But after years of deal-hunting, I've found you can slash that bill by 20–30% without switching to sad instant noodle meals. We cover the cheapest supermarkets for each category, how to stack loyalty app deals with credit card cashback, and the best times to shop for markdowns.

TL;DR
How to save on groceries in Singapore. Best supermarket deals at FairPrice, Sheng Siong, Cold Storage & Giant. Weekly promos, loyalty apps, and money-saving hacks. Updated monthly.
Cheapest Supermarkets by Category
No single supermarket is cheapest across the board. The smartest approach is to know which store wins on which category, then plan your shopping trips accordingly.
Sheng Siong
Giant
FairPrice
Cold Storage & CS Fresh
Don Don Donki
Weekly Promotion Schedules
Every major supermarket refreshes promotions on a fixed weekly schedule. Timing your visits around these refresh dates means you get first pick of discounted items before they sell out.
Thursday
Friday
Saturday & Sunday
25th–End of Month
Loyalty Apps & Digital Coupons
If you are not scanning a loyalty app at checkout, you are leaving money on the table. Every major chain now offers digital coupons and member-exclusive prices that you cannot get at the shelf.
FairPrice Group App
Sheng Siong App
Cold Storage / Giant (DFI Rewards)
Pro tip: Stack your loyalty app savings with ShopBack cashback when ordering groceries online through FairPrice Online or RedMart. This adds an extra 1–5% on top of your in-app savings.
Reduced to Clear — Best Markdown Times
“Reduced to Clear” stickers are your best friend for saving 30–70% on perfectly good food that is approaching its best-before date. Here is when and where to find them.
Best Times to Shop for Markdowns
- •After 8 PM — Most supermarkets start applying markdown stickers around 8–9 PM. This is the best time for discounted fresh bread, prepared meals, and deli items.
- •Before restocking days — Visit the day before a store restocks (typically Wednesday or Thursday) for the biggest markdown selections as they clear shelf space.
- •Don Don Donki 9–10 PM — Donki is especially generous with late-night markdowns. Sushi trays, bento, and bread can drop to 30–50% of original price.
- •Smaller outlets — Neighbourhood FairPrice and Sheng Siong outlets tend to markdown more aggressively than large-format stores because they have less shelf space and need to clear stock faster.
Food safety note: “Reduced to Clear” items are still within their best-before date. They are perfectly safe to eat. Best-before dates indicate quality, not safety. Freeze items like bread and meat immediately if you will not use them within a day or two.
House Brand Products Worth Buying
Supermarket house brands are 20–40% cheaper than name brands and are often manufactured by the same factories. These are the categories where house brands offer the best value without noticeable quality difference.
FairPrice Housebrand, Giant's house range, and Sheng Siong's own label all offer massive savings. For cleaning products and staple pantry items, the quality difference is minimal. For items where taste matters (sauces, snacks, coffee), try one pack first before committing to bulk buys.
Best Credit Cards for Grocery Shopping
The right credit card can add 3–5% cashback on every grocery trip. Here are the best cards for supermarket spending in Singapore. For a full comparison of all cashback cards (not just groceries), see our best cashback credit cards guide or compare credit cards on SingSaver or Moneysmart.
DBS Live Fresh Card
OCBC 365 Card
UOB One Card
Citi Cash Back+ Card
Online Grocery Shopping Hacks
Online grocery shopping is not just about convenience. With the right approach, it can actually be cheaper than in-store shopping. Here is how.
Stack First-Timer Codes
Use ShopBack for Cashback
Choose Off-Peak Delivery Slots
Seasonal Savings Tips
Grocery prices in Singapore fluctuate with festivals, import seasons, and promotional cycles. Here is when to stock up and when to hold off.
Chinese New Year (Jan–Feb)
Great Singapore Sale (Jun–Aug)
Year-End (Nov–Dec)
For more seasonal deal alerts including double-digit sale events, check our weekly deals roundup which covers promotions across all categories.
Shop groceries on Shopee too
Shopee Supermarket often runs flash sales on household essentials, snacks, and pantry staples with free shipping. Compare prices before your next restock.
Browse Shopee grocery deals →Frequently Asked Questions
Which is the cheapest supermarket in Singapore?▼
Sheng Siong and Giant are generally the cheapest supermarkets in Singapore for everyday groceries. Sheng Siong excels on fresh produce and seafood at wet market prices, while Giant offers competitive pricing on household staples. FairPrice is mid-range but has the most extensive loyalty programme and frequent promotions that can make it cheaper on specific items.
How can I save the most on groceries in Singapore?▼
The most effective strategies are: 1) Use loyalty apps (FairPrice app, Sheng Siong app) for digital coupons and member prices, 2) Shop during weekly promotional periods, 3) Visit after 8 PM for 'Reduced to Clear' markdowns of 30-70% off, 4) Stack credit card cashback with store promotions, 5) Buy house-brand products which are 20-40% cheaper than branded equivalents.
When do Singapore supermarkets restock their weekly deals?▼
FairPrice and Sheng Siong typically refresh their weekly promotions every Thursday. Cold Storage and Giant refresh on Fridays. Check their apps or websites on these days for the latest deals. Major promotions around payday (25th-end of month) are also common.
Is it cheaper to buy groceries online or in-store in Singapore?▼
In-store is generally cheaper because you can access 'Reduced to Clear' items and in-store-only promotions. However, online grocery shopping through FairPrice Online, RedMart, or Amazon Fresh can be cheaper when you stack first-time user vouchers, credit card promotions, and cashback from ShopBack. The convenience fee for delivery is typically $2-7.
What are the best credit cards for grocery shopping in Singapore?▼
The best credit cards for Singapore grocery shopping include: DBS Live Fresh Card (5% cashback on online groceries), OCBC 365 Card (3% cashback on groceries at selected supermarkets), UOB One Card (up to 5% cashback with qualifying spend), and Citi Cash Back+ Card (1.6% unlimited cashback). Always check if the supermarket is in the card's qualifying merchant list.
Never Miss a Deal
Browse the latest grocery promotions, supermarket flash sales, and voucher codes on WhyNotDeals — updated daily.
Sources
Supermarket promotions and prices are verified at time of publication but may change without notice.
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