Fiber Per Meal Calculator
Daily fibre target split across your meals.
Enter your values
Enter the daily calories in kcal.
Enter the current fibre intake in g.
Enter the meals per day you are working with.
Results update instantly as you type — no submit needed. Your values are remembered on this device, and the shareable link reopens the calculator with exactly these numbers.
- Daily fibre target
- 30.8 g
- Per meal
- 10.3 g
- Gap to close
- 14.8 g
- Weekly increase advised
- Add no more than 5 g per week
Quick answer
The standard target is 14 g of fibre per 1,000 calories eaten — about 25-38 g a day for most adults.
fibre = calories / 1000 x 14
At a glance
| What it does | Daily fibre target split across your meals. |
|---|---|
| Category | Health |
| Inputs needed | Daily calories, Current fibre intake, Meals per day |
| Main output | Daily fibre target |
| Formula | fibre = calories / 1000 x 14 |
| Cost | Free — no sign-up, no download |
How to use the Fiber Per Meal Calculator
- 1Enter your usual daily calorie intake.
- 2Log a typical day of fibre to find your current level.
- 3Increase slowly and raise water intake alongside.
Inputs explained
- Daily calories(kcal)
- Enter the daily calories in kcal.
- Current fibre intake(g)
- Enter the current fibre intake in g.
- Meals per day
- Enter the meals per day you are working with.
Worked example
Using the values the calculator loads with:
Inputs
- Daily calories2200 kcal
- Current fibre intake16 g
- Meals per day3
Results
- Daily fibre target30.8 g
- Per meal10.3 g
- Gap to close14.8 g
- Weekly increase advisedAdd no more than 5 g per week
Frequently asked questions
What foods are highest?
Legumes, oats, chia, raspberries and whole grains carry the most fibre per calorie.
Why does more fibre bloat me?
Increasing too fast overwhelms gut bacteria; ramp up gradually over several weeks.
What do I need to enter into the Fiber Per Meal Calculator?
Just 3 values: daily calories, current fibre intake, meals per day. Every field starts with a realistic example, so you can change one number at a time and watch the result update instantly.
How does the Fiber Per Meal Calculator work out the answer?
The standard target is 14 g of fibre per 1,000 calories eaten — about 25-38 g a day for most adults. It applies the formula fibre = calories / 1000 x 14 and shows the working so you can check each step by hand.
Is the Fiber Per Meal Calculator free, and do I need an account?
It is completely free with no sign-up, no download and no usage limit. Everything is calculated in your browser, so the numbers you type never leave your device.
Results are estimates for general information. For medical, legal, structural or financial decisions, confirm with a qualified professional.