GramOwl - Showcase Project
Listed November 7, 2026
About GramOwl
Get your personalized daily fiber target in seconds — free, no signup.
GramOwl Fiber Calculator (https://gramowl.com) answers one of the most common nutrition questions: how much fiber do you actually need each day? Enter your calories — or estimate them from age, sex, height, weight and activity level — and the calculator returns a personalized daily fiber target based on the IOM/USDA guideline of 14 g per 1,000 kcal. What you get: A daily fiber goal in grams, shown as a range rather than one hard number Per-meal targets, so the number is actually actionable A searchable high-fiber food list with grams of fiber per serving, based on USDA FoodData Central values A dedicated calculator for weight-loss goals It is free, requires no signup, collects no personal data, and works on any device in both metric and imperial units. Built and reviewed by a Registered Dietitian credentialed in China (Chinese Nutrition Society).