How Much Is a Build Your Own Grand Slam at Denny's?
A Build Your Own Grand Slam costs $12.49 at Denny's in 2026.
Choose any four breakfast items.
Make Denny's at Home
Eating Denny's every week adds up. These are the sauces, mixes and kitchen tools people use to get close to the real thing for a fraction of the menu price.
How to Pay Less at Denny's
- The $5.99 Everyday Value Slam is the cheapest sit-down breakfast at any national chain — two pancakes, an egg and meat.
- Build Your Own Grand Slam at $12.49 gives four items; ordering the same four à la carte typically costs $4 to $6 more.
- The 55+ menu takes roughly $2 to $3 off the standard versions of the same dishes for guests 55 and older.
- Denny's Rewards gives a free Grand Slam on signup and a birthday meal, both worth more than the annual cost of nothing.
Build Your Own Grand Slam Price — FAQ
How much is a Build Your Own Grand Slam at Denny's?
A Build Your Own Grand Slam costs $12.49 at Denny's in 2026. That is the national average menu price, last checked August 9, 2026. Franchise owners set their own prices, so expect a little more at airport, city-centre and highway locations.
What is cheaper than the Build Your Own Grand Slam at Denny's?
In the same section of the menu: Original Grand Slam ($11.99).
Why does the Build Your Own Grand Slam cost more at my Denny's?
Most Denny's restaurants are run by franchisees who set their own prices, so the same item can differ by a dollar or more between neighbouring towns, and airport, stadium and highway locations charge the most. App and loyalty offers are usually cheaper than the menu board.