Big Mac® Saus Price at McDonald's (2026)
A Big Mac® Saus costs €1.1 at McDonald's in Belgium (updated September 2026).
Looking up the Big Mac® Saus price at McDonald's in Belgium? It currently sells for €1.10. That's about 83% below the typical McDonald's Nieuw bij McDo item — the 1st-cheapest of 13 we track. It's available at around 86 McDonald's locations across Belgium. Prices are sourced from delivery platforms and refreshed regularly. See how it stacks up across other chains, and track its price for free, on MenuPriceToday.
How this compares in Nieuw bij McDo
13 items tracked| This item | €1.10 |
| Nieuw bij McDo median | €6.45 |
| Cheapest — Big Mac® Saus | €1.10 |
| Most expensive — FIFA World Cup Meal Veggie Deluxe | €13.95 |
| vs Nieuw bij McDo median | −83% |
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