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How Much Caffeine Is in Royal Crown Cola? 2024 Breakdown

RC Cola

Caffeine (serving: 12 fl oz)
43 mg
Caffeine (mg / fl oz)
Caffeine strength

Cola has been a favorite drink in the United States for a long time, and Royal Crown Cola (RC Cola) has been producing it for consumers for more than 100 years. It tastes great, and it’s still as popular as it ever was, but since it’s consumed by children and people watching their caffeine intake, many people want to know how much caffeine it contains. The short answer is that a 12-ounce can of Royal Crown Cola (RC Cola) has 43 mg of caffeine, but keep reading while we see how that number compares to other beverages and discuss how much caffeine is safe to consume.

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Does Royal Crown Cola Have Caffeine?

Yes, Royal Crown Cola contains 43 mg of caffeine in every 12-ounce can, which many people consider to be a moderate amount. It’s about equal to a standard 8-ounce cup of black tea that you might brew at home, which contains approximately 47 mg of caffeine. Regular coffee tends to be a bit stronger, at 70 to 140 mg of caffeine in an 8-ounce serving, and espresso is even stronger, with 64 mg in just 1 ounce. In addition, dark-roasted coffee brands tend to be stronger, and certain brewing methods will increase the strength and caffeine amount.

Royal Crown Cola
RC Cola | Image Credit: Frank Deanrdo, Wikimedia Commons CC Generic 2.0

Royal Crown Cola Caffeine Comparison

Beverage Serving Size in Ounces Caffeine in Milligrams
RC Cola 12 43
Coffee 8 70–140
Black Tea 8 47
Green Tea 8 28
Espresso 1 64
Energy Drink 8 71.9

How Does RC Cola Compare to Other Brands?

RC Cola has a bit more caffeine than you will find in other popular brands, like Coke and Pepsi. Coca-Cola, for instance, contains 32 mg of caffeine in each 12-ounce can, while Pepsi has 38 mg. However, other varieties contain even more caffeine, like Pepsi Zero, with 69 mg in every 12-ounce can.

Beverage Caffeine in Milligrams
RC Cola 43
Coke 32
Pepsi 38
Pepsi Zero 69
soda in a glass with ice
Image Credit: Lernestorod, Pixabay

How Much Caffeine Is Safe?

We cannot comment on how much caffeine is safe for a child to consume. However, many experts recommend that adults limit their caffeine intake to less than 400 mg per day. Drinking too much caffeine can lead to several health problems, including increased blood pressure, kidney stones, and cardiovascular issues. Many people also struggle with sleeping issues and irritability and suffer from anxiety and muscle tremors.

Which Other Ingredients Should I Worry About In Royal Crown Cola?

Unfortunately, like many soft drinks, Royal Crown Cola contains a large amount of sugar. It has 42 grams of sugar in every 12-ounce can. This amount of sugar is equal to 10 teaspoons. Too much sugar can lead to weight gain, tooth decay, diabetes, and other health issues.

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Royal Crown Cola is a tasty beverage, but you should be aware that it contains more caffeine than many of its competitors, like Coke and Pepsi. The extra caffeine can help when you need fast energy, but the high sugar content can quickly affect your diet and lead to weight gain, so it’s best to limit consumption.

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Featured Image Credit By: RC Cola | Image Credit: Joye~, Wikimedia Commons CC Generic 2.0


Ed Malaker

Ed Malaker, a veteran writer, has contributed to a wide range of blogs that cover tools, pets, guitars, fitness, and computer programming, and of course, coffee. He drinks a lot of it when he writes, making him an expert indeed. When he’s not writing, Ed is usually performing DIY projects around the house or working in the garden. He’s also a musician and spends a lot of time helping people fix their guitars and composing music for independent films.

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