Master commissary and exchange benefits with average 23.7% savings on groceries (DeCA data) plus tax-free shopping. Calculate your annual benefit based on your spending.
The Defense Commissary Agency (DeCA) sells groceries at cost - no markup. You only pay a 5% surcharge which funds facility construction and modernization. Based on DeCA market basket analysis.
5% Surcharge: This is NOT a tax or profit - it funds commissary facility improvements. Already included in the 23.7% average savings calculation (DeCA data).
Every purchase at the Exchange (AAFES, NEX, MCX) is tax-free. This saves you 6-10% depending on your state's sales tax rate.
Electronics, appliances, furniture, clothing, toys - all tax-free. Annual savings on big purchases can easily exceed $500-1,000 per year.
Gas Savings Example: Fill up twice per week (30 gallons) = $0.05 × 30 × 52 weeks = $78/year savings just on gas!
Army & Air Force Exchange Service
Navy Exchange
Marine Corps Exchange
100% of Exchange profits fund Morale, Welfare & Recreation (MWR) programs: youth programs, fitness centers, pools, sports equipment, and recreation facilities. Your shopping supports your community!
Eligible to Shop Commissary & Exchange:
You must show valid military ID at base gate and checkout. Dependents need current dependent ID card.
The Defense Commissary Agency (DeCA) reports approximately 23.7% average savings compared to civilian grocery stores (based on market basket analysis). The 5% surcharge is already included in this calculation.
Actual savings vary by location, product selection, and shopping habits. Some items show higher savings, others less. Use our calculator to estimate based on your specific spending. (Source: DeCA market basket analysis, verified 2025)
Yes! Commissaries accept manufacturer coupons and you can stack them for additional savings beyond the baseline 23.7% average.
Pro Tip: Stack manufacturer coupons with commissary sale items for 30-50% off. Case Lot sales + coupons can provide significant additional savings on pantry staples beyond the baseline 23.7% average.
Yes. The Exchange matches identical items from local competitors and select online retailers under its price match policy.
Stack savings: Price match + tax-free = potentially 6-15% cheaper than civilian stores for big-ticket items!
Use our calculator to estimate your annual savings from commissary and exchange shopping.