A small, independent project to help ordinary people — especially busy ones — actually hit their daily fiber goal.
The average smoothie lands around 4g of fiber. The daily goal is 30g. This tool just shows you the gap — and the easiest way to close it.
Only about 7% of people get enough daily fiber, even though the benefits are well established: steadier digestion, better gut bacteria, and longer-term heart-health support. The advice is simple — "eat more fiber" — but doing it is hard when you don't know how much you're getting.
We built a free calculator that does the math for you: tap high-fiber foods, see your total against a 25 / 30 / 38g goal, and watch a soluble-vs-insoluble breakdown. No account, no paywall, no newsletter popup.
We use widely cited, public nutrition references:
This tool is for general education. It is not a substitute for professional medical or dietary advice. Increase fiber gradually and drink water. If you have a digestive condition, talk to a qualified clinician.
Fibermaxxing Calculator is an independent project. We don't sell your data, and we don't run ads that track you.
We are a small, independent project, not a company with a marketing budget. We built the Fibermaxxing Calculator because the advice "eat more fiber" is easy to say and oddly hard to do when you cannot see how much you are actually getting. A live total changes that.
Each ingredient carries an approximate fiber value per serving, drawn from public nutrition data, split into soluble and insoluble parts. When you add or remove a food, the tool sums the fiber, fills the jar toward your chosen goal, and updates the two fine bars. Nothing is sent anywhere — the math happens in your browser as you tap.
We do not ask you to sign up, we do not sell your data, and we do not run ads that track you across the web. The tool is free to use and stays that way for now. If that ever changes, it will be stated plainly on this page and in our privacy policy before anything happens.
We lean on public, citable references so you can verify any number yourself rather than taking our word for it.
Ideas on the table include more presets, a printable shopping list, and regional food variants. None of that changes the core promise: free, private, no account.
A static site costs almost nothing to host and needs no database, which is exactly why it can stay free and free of accounts. Privacy is not a feature we bolted on — it is a side effect of having nowhere to put your data.
If a fiber value is contested, we show the source rather than argue. The goal is a tool you can trust because you can check it, not one that merely sounds confident.