Healthy Daily Limits: Sugar, Fiber, Alcohol and Caffeine
Small daily numbers add up to big health effects — sensible limits for sugar and alcohol, how much fiber you need and how to add it, and why caffeine timing matters for sleep.
Daily Fiber Intake Calculator
Verified formula Updated Jun 2026 Private — runs on your device
Verified formula
Private
Recommended fiber
28.0
For general information only — not financial, tax, legal or medical advice. Verify before you rely on it.
How to use the Daily Fiber Intake Calculator
The Daily Fiber Intake Calculator works out your recommended fiber in an instant. Enter daily calories and the result updates as you type — it is free, needs no sign-up, and runs entirely in your browser so your figures stay private.
- Enter the daily calories.
- Read off your recommended fiber — the calculator updates automatically, with no button to press.
Formula
The Daily Fiber Intake Calculator uses the formula:
Recommended fiber = Daily calories ÷ 1000 × 14
Worked example
For example, with daily calories of 2,000 kcal, the recommended fiber is 28.0.
| Daily calories | 2,000 kcal |
|---|
| Recommended fiber | 28.0 |
|---|
Results are estimates for educational use, not professional advice.
Frequently asked questions
A common guide is about 14 grams per 1,000 calories. On a 2,000-calorie diet that is about 28 grams a day.
Fiber aids digestion, helps control blood sugar and cholesterol, and supports a feeling of fullness.
Whole grains, legumes, fruits, vegetables, nuts and seeds are all rich in dietary fiber.
Yes. Adding fiber slowly and drinking enough water helps avoid bloating and discomfort.
The Daily Fiber Intake Calculator uses the formula: Recommended fiber = Daily calories ÷ 1000 × 14. For example, with daily calories of 2,000 kcal, the recommended fiber is 28.0.
Enter the daily calories. Read off your recommended fiber — the calculator updates automatically, with no button to press.
Related guides
Daily Fiber Intake Table: Recommended fiber by Daily calories
Reference table of recommended fiber for Daily Fiber Intake across a range of daily calories values — exact, engine-computed figures you can read off at a glance.
How to Calculate Daily Fiber Intake: Formula, Steps & Examples
Learn how to calculate Daily Fiber Intake — the formula explained step by step, with worked examples and a free calculator to check your answer.