Fiber Intake Calculator

See the recommended daily fiber for your age and sex.
Recommended fiber

This is an estimate for general guidance, not medical advice. For a plan that fits you, talk to a doctor or qualified professional.

✉ Email me this result
</> Embed this calculator

Paste this into any website or blog post. It is free — the small "powered by" link must stay visible.

How it works

Based on Institute of Medicine daily recommendations

Frequently Asked Questions

How does the Fiber Intake Calculator work?
See the recommended daily fiber for your age and sex.
Is this medical advice?
No. It gives general estimates only. For decisions about your health, speak with a qualified professional.