• Alyssa Fontaine, RD
• Jun 23, 2025

Can Pregnant Women Drink Coffee A Dietitian’s Guide to Safe Caffeine During Pregnancy

For many of us, that morning cup of coffee feels like a daily ritual — warm, comforting, and sometimes essential, especially during early parenthood. 

But once pregnancy enters the picture, a common question pops up: Is it still safe to drink coffee? 

If you’re expecting or planning to grow your family, you might be wondering how much caffeine is okay — or if you should avoid it altogether. With so much conflicting advice out there, it’s easy to feel unsure. 

As a dietitian who works closely with growing families, I’m here to clear things up. 

In this article, we’ll look at what the science says about caffeine in pregnancy, how much is considered safe, and simple tips to help you enjoy your routine without worry. Let’s dive in!

What Is Caffeine and Why Does It Matter in Pregnancy?

Caffeine is a natural stimulant found in coffee, tea, chocolate, energy drinks, and some medications.

During pregnancy, your body takes longer to break down caffeine. It also crosses the placenta and reaches your baby, who can’t process it like you can.

Too much caffeine may raise the risk of low birth weight, early birth, or miscarriage. But don’t worry — you don’t have to give up coffee completely.

How Much Coffee Is Safe During Pregnancy?

In Canada, up to 300 mg of caffeine per day is considered safe during pregnancy and breastfeeding.

Using a caffeine calculator or app to track your intake can be helpful. Many drinks and even chocolate contain caffeine.

Approximate Caffeine Amounts in Common Products :

Beverage	Serving	Caffeine Content
Brewed Coffee	250 mL (8 oz)	~135 mg
Espresso	1 shot  | 30 mL	~64 mg
Black Tea	250 mL	~50 mg
Green Tea	250 mL	~30 mg
Cola	355 mL	~40 mg
Dark Chocolate	50g	~30 mg

Is Coffee Safe in the First Trimester?

Yes, in moderate amounts. Early pregnancy is when most people feel extra tired, so coffee can feel helpful.

However, it’s also when miscarriage risk is highest. Some research suggests a link between high caffeine intake (over 300 mg/day) and early pregnancy loss.

Stick to one small cup a day and talk to your care provider if you’re unsure.

Can I Have Espresso or Cold Brew?

Yes – in moderation, as long as your total caffeine intake stays below 300 mg per day. 

Espresso is small but strong. Watch the portion size. A single espresso shot (1 oz) = ~ 64 mg of caffeine. One or two shots is okay.

Since cold brew coffee is often double the caffeine of regular coffee, it’s best to stick to small sizes. Ask about caffeine content when ordering or dilute it with milk or water.

Tips for Managing Caffeine Intake While Pregnant

Choose Lower-Caffeine Options

• Decaf coffee: Same taste, less caffeine.
• Herbal teas: Try peppermint, ginger, or rooibos (avoid licorice root or unknown herbs)
• Warm milk or steamed oat milk: Cozy and nutritious

Read Labels and Track Everything

• Check cans, bottles, or packaging for caffeine amounts
• Don’t forget chocolate, green tea, and energy drinks
• Keep a quick log in your phone to stay on track

Support Iron Absorption (caffeine can block iron from food)

• Drink coffee between meals, not with meals.
• Eat iron-rich foods (beef, eggs, lentils) with vitamin C (oranges, peppers, strawberries).
• Stay hydrated : drink lots of water!

Final Thoughts From Your Family Dietitian

You don’t have to give up coffee during pregnancy — just aim for 300 mg of caffeine or less each day. Choose smaller portions, eat well, and stay hydrated!

If you ever have questions or want guidance that’s tailored to you, consult with a registered dietitian.