
Robusta coffee has gained popularity among coffee enthusiasts in Indonesia and around the world. Known for its strong flavor and high caffeine content, Robusta is favored by those looking for an energy boost. But a crucial question arises: Is the caffeine content in Robusta coffee too high, or is it still safe for the body? This article explores the facts about Robusta’s caffeine levels, its impact on health, and recommended daily intake.
What Is Robusta Coffee?
Characteristics of Robusta Coffee
Robusta coffee is derived from the Coffea canephora plant, typically cultivated in lowland regions and known for its high resistance to pests and diseases. This coffee type is commonly used in instant coffee, espresso blends, and packaged coffee due to its lower production costs compared to Arabica.
Robusta vs. Arabica: What’s the Difference?
One of the most significant differences between Robusta and Arabica coffee is their caffeine content. Robusta contains twice as much caffeine as Arabica. Additionally, Robusta has a stronger, more bitter taste with earthy or woody notes and lower acidity.
How Much Caffeine Does Robusta Coffee Contain?
Caffeine Levels in Robusta
Per 100 grams of coffee beans:
- Robusta contains 2.2%–2.7% caffeine
- Arabica contains around 1.1%–1.5% caffeine
This means a 240 ml cup of Robusta coffee can contain around 200–265 mg of caffeine, depending on the brewing method and amount of ground coffee used.
Factors That Influence Caffeine Content
Several factors can affect the caffeine level in your Robusta cup:
- Coffee bean variety: Some Robusta strains naturally contain more caffeine.
- Brewing method: Espresso, French press, cold brew, and drip coffee yield different caffeine concentrations.
- Coffee dose: The more coffee used, the higher the caffeine content.
Is Robusta’s Caffeine Content Safe for the Body?
Recommended Daily Caffeine Limit
According to the European Food Safety Authority (EFSA) and the U.S. Food and Drug Administration (FDA):
The safe daily caffeine intake for healthy adults is up to 400 mg, equivalent to about 1–2 cups of Robusta coffee.
However, this limit varies for:
- Pregnant women: Maximum of 200 mg of caffeine daily.
- Children and adolescents: Best to avoid high caffeine intake.
- Individuals with heart, stomach, or sleep disorders: Should limit or consult a doctor before consuming caffeine.
Health Benefits of Moderate Caffeine
When consumed in moderation, caffeine from Robusta coffee offers several benefits:
- Improves alertness and focus
- Enhances physical performance
- Boosts fat metabolism
- Elevates mood and helps reduce depression symptoms
Risks of Excessive Caffeine Consumption
Overconsumption of Robusta caffeine may lead to adverse effects, including:
- Heart palpitations
- Increased anxiety
- Insomnia or poor sleep quality
- Headaches or migraines
- Stomach discomfort or acid reflux
Who Should Be Cautious About Robusta’s Caffeine?
Individuals with Certain Health Conditions
People with the following conditions should be cautious about high-caffeine beverages like Robusta:
- Hypertension (high blood pressure)
- Heart arrhythmias
- GERD or chronic gastritis
- Anxiety disorders or insomnia
Pregnant and Breastfeeding Women
Research indicates that caffeine crosses the placenta and may affect fetal heart rate. Therefore, pregnant and nursing women should limit their caffeine intake to no more than one small cup of Robusta per day.
How to Enjoy Robusta Coffee Safely
1. Know Your Body’s Limits
Caffeine tolerance varies by individual. If you experience jitteriness, a racing heart, or difficulty sleeping after drinking coffee, it may be a sign to cut back.
2. Time Your Coffee Wisely
Avoid drinking Robusta coffee in the evening or within 6 hours of bedtime to prevent sleep disturbances.
3. Use Proper Dosage
Stick to standard brewing measurements. Avoid overly strong brews if you’re sensitive to caffeine.
4. Try Robusta-Arabica Blends
If you want to enjoy the bold taste of Robusta but lower the caffeine, consider blending it with Arabica beans. This offers a balanced flavor and a more moderate caffeine kick.
Alternatives for Caffeine-Sensitive Individuals
If you love coffee but are sensitive to caffeine, try these alternatives:
- Decaf coffee: Contains less than 5 mg of caffeine per cup.
- Herbal teas like chamomile: Naturally caffeine-free and soothing.
- Hot chocolate: Contains theobromine, a gentler stimulant similar to caffeine.
Conclusion: Robusta Has High Caffeine, but It’s Safe in Moderation
It’s true that Robusta coffee has a high caffeine content, almost double that of Arabica. However, this doesn’t make it harmful. In fact, when consumed within the recommended limits, caffeine from Robusta can provide numerous health benefits, especially in terms of alertness, mood, and energy.
The key is moderation and listening to your body. If you’re healthy and have no caffeine sensitivity, drinking 1–2 cups of Robusta daily is generally safe. But if you have certain health concerns, consult a doctor or opt for lower-caffeine alternatives.
Frequently Asked Questions (FAQ)
Does Robusta have more caffeine than espresso?
Yes, Robusta beans contain more caffeine per gram than Arabica. However, espresso is a concentrated brew and its caffeine content depends on the blend and volume consumed.
Is it safe to drink Robusta coffee every day?
Yes, as long as you stay within the 400 mg/day caffeine limit and don’t have health issues affected by caffeine.
Can caffeine cause addiction?
Caffeine can be mildly addictive. Suddenly stopping after heavy use may lead to withdrawal symptoms like headaches, irritability, or fatigue.

