Last verified 17 September 2026

Sonic Price per oz compared

7 Brew vs Sonic

Cup sizes, price per ounce, menu range and rewards: 7 Brew against Sonic Drive-In. The per-ounce gap is 32% in Sonic’s favour.

$0.2297 Brew per oz (M)
$0.175Sonic per oz
24 oz7 Brew Medium
20 ozSonic Medium

A 7 Brew Medium is 24 oz at about $5.51 ($0.229/oz); Sonic's 20 oz medium cherry limeade / slush is about $3.49 ($0.175/oz). Sonic is about 32% cheaper per ounce, though 7 Brew's cups are larger. A different category. Sonic is the value soda-and-slush option and it is unbeatable on price; 7 Brew is the coffee-and-customisation option. They only really compete for the afternoon cold-drink run.

Price per ounce

Cup sizes and price per ounce

7 Brew

Average across all 207 7 Brew drinks.
SizeVolumeAvg pricePer oz
Small16 oz$4.52$0.283
Medium24 oz$5.51$0.229
Large32 oz$6.51$0.203

Sonic

Sonic figures are estimates compiled from public menu trackers.
SizeVolumeEst. pricePer oz
Small14 oz
Medium20 oz$3.49$0.175
Large32 oz
Route 4444 oz
Per-ounce is the only fair comparison here, because the cup ladders are completely different. 7 Brew's Small (16 oz) is bigger than Sonic's smallest cup (14 oz), and 7 Brew's Large (32 oz) loses to Sonic's largest (44 oz).
Head to head

Side by side

7 Brew figures computed from 207 tracked drinks; Sonic figures are estimates.
7 BrewSonic
Founded2017 (Rogers, Arkansas)1953 (Oklahoma City, Oklahoma)
US footprint846 stands, 38 statesAround 3,400 drive-ins
Service modelDrive-thru only, no indoor seatingDrive-in stalls with carhop service
Small cup16 oz14 oz
Largest cup32 oz44 oz
Avg Medium price$5.51 (24 oz)$3.49 (20 oz)
Price per ounce$0.229$0.175
Avg Medium calories282 calNot published per drink
Menu size207 tracked drinksBroad, but shorter for espresso builds
Rewards7 Brew app rewardsSonic app with happy-hour half-price drinks
The trade-offs

What each does better

Sonic strengths

  • Cheapest per drink of anything compared here
  • The Route 44 (44 oz) is the biggest single cup on this list
  • Half-price drinks during happy hour is a genuinely strong offer

Where Sonic falls short

  • Not a coffee chain. The espresso range is very limited
  • Soda and slush focused, so the flavour library is shallow compared to 7 Brew’s syrup wall
  • No equivalent to 7 Brew’s customisation or secret menu

7 Brew strengths

  • 16 / 24 / 32 oz ladder: bigger at every tier than Sonic
  • 207 tracked drinks with a large syrup and milk library
  • Every drink can be rebuilt: sweetness, milk, syrup, temperature
  • A large documented secret menu the stands will actually build
  • 846 stands across 38 states, all drive-thru

Where 7 Brew falls short

  • No indoor seating. It is a window, not a café
  • Prices and availability vary by stand more than at a corporate chain
  • Nutrition is not published per drink, so figures here are estimates
  • Concentrated in the South and Midwest. Thin on the coasts
Order it at 7 Brew

Closest 7 Brew drinks to a Sonic order

7 Brew builds closest in price to a 20 oz Sonic medium cherry limeade / slush.
7 Brew drinkSMLCal (M)Caffeine (L)
Brewchata Chai Latte$3.51$4.40$5.3710948 mg
Brunette Recipe$3.70$4.53$5.47325187 mg
Chai Latte$3.44$4.61$5.6618266 mg
Latte$3.93$4.64$5.54297208 mg
Build your own Mocha$3.85$4.74$5.70325232 mg
Honeybun Breve$3.75$4.81$5.83330188 mg

Sonic signature drinks: Cherry Limeade, Slushes, Route 44 fountain drinks, Ocean Water.

About these numbers.7 Brew prices are compiled estimates averaged across 207 drinks. Sonic figures are estimates compiled from public menu data, not published by the chain, and vary by market. Unofficial fan guide. Not affiliated with 7 Brew Coffee. Prices and nutrition are estimates: confirm at your local stand.

prices & nutrition are estimates. Confirm at your stand

Frequently asked questions

Is 7 Brew cheaper than Sonic?

No, not per ounce. A 7 Brew Medium 24 oz averages $5.51 — about $0.229 per ounce. Sonic's 20 oz medium cherry limeade / slush runs about $3.49, or $0.175 per ounce. That is a 32% difference in Sonic’s favour.

Which has bigger cups, 7 Brew or Sonic?

7 Brew's ladder is 16 / 24 / 32 oz. Sonic runs Small 14 oz, Medium 20 oz, Large 32 oz, Route 44 44 oz. Sonic's biggest cup (44 oz) beats 7 Brew's Large (32 oz). Note that 7 Brew's Small alone (16 oz) is larger than Sonic's smallest (14 oz).

What is the Sonic equivalent of a 7 Brew drink?

The closest match to a 7 Brew Medium flavoured latte is Sonic's medium cherry limeade / slush, at roughly $3.49 for 20 oz. On flavour, the nearest 7 Brew builds are Brewchata Chai Latte, Brunette Recipe, Chai Latte.

How many locations does Sonic have compared to 7 Brew?

Sonic: Around 3,400 drive-ins. 7 Brew: 846 stands across 38 states. Sonic was founded in 1953 in Oklahoma City, Oklahoma.

Which should I choose?

A different category. Sonic is the value soda-and-slush option and it is unbeatable on price; 7 Brew is the coffee-and-customisation option. They only really compete for the afternoon cold-drink run.

prices & nutrition are estimates — confirm at your stand

7 Brew Menu Editorial Team

Menu research & nutrition editors — We rebuild the 7 Brew board drink by drink from the official 7 Brew menu, stand pages and published prices. Everything here is a compiled estimate, not a lab value — prices and hours change, so confirm at your stand.

About the 7 Brew Menu Editorial Team · How we research & verify