Use our free Dietary Fiber Calculator to find out how much fiber you need daily. Personalized by age, gender & lifestyle. Start improving your gut health today!
Welcome to the VitalFiberOne™ Dietary Fiber Calculator — your go-to tool for determining the exact amount of fiber your body needs for optimal gut health, digestion, weight management, and overall wellness. Backed by nutritional science and updated dietary guidelines, this calculator personalizes your recommended daily fiber intake based on age, gender, and lifestyle.
Dietary fiber is a critical component of a healthy diet. It supports:
Yet, studies show that more than 90% of adults don't consume enough fiber daily.
Let’s change that — starting with your personalized fiber goal.
Enter your informations:
The VitalFiberOne™ calculator is based on USDA and Institute of Medicine (IOM) dietary recommendations:
Here are some high-fiber foods to incorporate into your diet:
Prefer convenience? Try our Acacia Fiber Energy Bars and Stick Packs for on-the-go wellness.
Download the Fiber Guru™ App by VitalFiberOne Naturals for:
👉Learn more about the Fiber Guru App
Yes. While fiber is essential, consuming more than 70g/day can lead to bloating, gas, or digestive discomfort, especially if introduced too quickly.
Gradually increase fiber over several days and drink plenty of water to avoid gastrointestinal issues.
Absolutely. Fiber increases satiety, helps control appetite, and supports blood sugar stability — key components in sustainable weight management.
Get the best natural prebiotic fiber with VitalFiberOne™ Acacia Fiber:
The VitalFiberOne™ Dietary Fiber Calculator is based on the Dietary Reference Intakes (DRIs) set by the National Academies of Sciences and tailored with real-time logic that takes into account:
This ensures a holistic and individualized fiber recommendation, not a one-size-fits-all number.
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Small steps lead to lasting wellness. Use this calculator daily or bookmark it to stay on track. Don’t just count fiber — live it, track it, feel it.
Recommended Daily Fiber Intake:
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This calculator provides general estimates based on common guidelines. Individual needs may vary. Always consult with a healthcare professional or registered dietitian for personalized dietary advice.