How to Increase Fibre Intake (30g a Day): Easy, Science-Backed Tips That Actually Work

How to Increase Fibre Intake (30g a Day): A Simple, Science-Backed Guide for Women 30+

If you’ve ever tried to “eat healthier” and felt overwhelmed, fibre is one of the easiest — and most powerful — places to start.

I’ll be honest: for years, I thought I was eating well. Porridge for breakfast, salads here and there… but when I actually tracked my fibre intake, I was barely hitting half of the recommended amount.

And I’m not alone.

In the UK, most adults consume around 18g of fibre per day, well below the recommended 30g daily target set by UK health guidelines.

In this guide we cover:

Why Fibre Matters
How Much Fibre You Need?
How to Increase Fibre Intake
Simple Daily Fibre Boost Plan
Do You Need Supplements?
Common Mistakes
FAQ

Why Fibre Matters More Than You Think

Fibre isn’t just about digestion.

Research consistently shows that higher fibre intake is linked to:

Improved gut health
Reduced bloating and constipation
Better blood sugar control
Lower cholesterol levels
Support for weight management

A major review published in The Lancet found that higher fibre intake is associated with:

“15–30% reduction in risk of cardiovascular-related mortality and disease”

“When comparing the lowest fibre intakes.., the greatest benefits were observed for individuals consuming 25–29 g per day“

Fibre also plays a critical role in gut health. Because it isn’t fully digested, it reaches the large intestine where it feeds beneficial gut bacteria — supporting digestion, metabolism, and even hormone balance.

Find out here why fibre could even be the key to a better menopause.

How Much Fibre Do You Actually Need?

According to UK recommendations:

Adults should aim for 30g of fibre per day
Most women consume closer to 18–22g on average

This gap is significant — and closing it can have meaningful health benefits.

Research suggests that even increasing intake to 25–29g per day is associated with measurable improvements in long-term health outcomes.

Evidence suggests additional benefits are also likely to accrue with even higher fibre intakes.

How to Increase Fibre Intake (What Actually Worked for Me)

When I consciously increased my fibre intake, I noticed:

Less snacking (I felt fuller for longer)
More stable energy (fewer afternoon crashes)
Improved digestion within days

The biggest shift?

I found the best way to increase fibre intake wasn’t about eating perfectly — it was about making small, consistent upgrades.

How to Increase Fibre Intake (Without Overhauling Your Diet)

1. Start With Breakfast (The Easiest Win)

Most breakfasts are surprisingly low in fibre.

Simple upgrades:

White toast → wholegrain or seeded bread
Cereal → oats + chia seeds + berries

Examples:

1 tbsp chia seeds = ~5g fibre
Berries = ~3–4g fibre

👉 A fibre-focused breakfast can provide 10g+ in one meal

2. Add, Don’t Restrict

One of the most sustainable strategies is to add fibre rather than remove foods.

For example:

Add lentils to sauces
Add beans to salads
Add vegetables to every meal

This approach supports consistency and avoids the “all-or-nothing” mindset.

3. Upgrade Your Carbs

Whole grains are a key source of dietary fibre.

Choosing:

Brown rice instead of white
Wholewheat pasta
Oats, quinoa, bulgur

…can significantly increase daily intake.

Not all carbs are equal when it comes to fibre.

A study in The American Journal of Clinical Nutrition found that whole grains significantly improve digestive health and reduce disease risk.

4. Snack Smarter

Swap low-fibre snacks for:

Apple + nut butter
Carrots + hummus
Nuts and seeds

These not only increase fibre but also help stabilise blood sugar levels.

How to Combine Foods for Weight Loss: Simple Pairing Rules That Work

5. Include Fibre-Rich Foods Daily

Focus on foods like:

Chia seeds
Flaxseeds
Lentils
Chickpeas
Avocado
Berries
Oats

Aim to include at least 2–3 high-fibre foods per meal.

For more on how to eat more fibre daily check out 20 Highest Fibre Foods to Add to Your Diet

6. Increase Fibre Gradually (Important)

If you suddenly go from low fibre to high fibre, you might experience:

Bloating
Gas
Discomfort

This is normal — your gut bacteria are adjusting.

👉 Increase intake slowly over 1–2 weeks and drink plenty of water.

7. Don’t Forget Hydration

Fibre works best when paired with fluid.

Without enough water, increasing fibre can actually worsen constipation.

👉 Aim for at least 1.5–2 litres per day

Further reading: Why Fibre and Water Always Go Together

How to Increase Fibre Intake: Simple Daily Fibre Boost Plan

How to increase fibre intake quickly:

Breakfast:
Oats + chia seeds + berries (10–12g)

Lunch:
Wholegrain wrap + hummus + veg (8–10g)

Snack:
Apple + almonds (5g)

Dinner:
Chicken + quinoa + roasted veg (8–10g)

👉 Total: ~30g fibre (without being restrictive)

The Menopause Diet 5-Day Plan to Lose Weight

Do You Need a Fibre Supplement?

If you’re looking for how to get more fibre in your diet, whole foods should always come first.

However, supplements can help if:

You struggle to reach 25–30g daily
You have digestive issues
Your diet is inconsistent

Look for:

Natural fibre blends
Minimal additives
Gentle on digestion

(You can read more in our guide to best supplement for bloating for women 30+)

MENO SHAPE

You’ll find Glucomannan Fibre in Pretty Pea Meno Shape

How to Increase Fibre Intake: Common Mistakes to Avoid

Increasing fibre too quickly
Not drinking enough water
Relying only on supplements
Assuming “healthy foods” = high fibre

Key Takeaway

Increasing fibre is one of the simplest changes you can make for long-term health.

You don’t need a perfect diet.
You don’t need to track everything.

👉 Just start with one or two small changes — and build from there.

FAQ How to Increase Fibre Intake

How can I increase fibre quickly?

Focus on adding high-fibre foods like oats, beans, and seeds to each meal. Small daily swaps can increase intake rapidly.

What happens if you eat more fibre?

You may experience improved digestion, better fullness, and more stable energy levels. Evidence suggests fibre should be no less than 25–29 g per day with additional benefits likely to accrue with even higher intakes.