High-Fiber Foods List (2026)
Most people eat just 10–15 g of fiber a day — about half the recommended amount. Here are the fiber-dense foods that close that gap fastest, with fiber grams per serving and a filter so you can plan your next meal in seconds.
📉 90%+ of adults miss their fiber goal 🥗 Food-first, no supplements needed🔎 Filterable High-Fiber Foods List
Pick a category or type to search. "Fiber (g)" is per the serving shown. Values are approximate, based on common nutrition data (USDA FoodData Central and major clinic references) — see Sources. Add fiber gradually and drink water; this is general info, not medical or nutrition advice.
| Food | Category | Serving | Fiber (g) | Protein (g) |
|---|---|---|---|---|
| Navy Beans, cooked | Legumes | 1 cup (182 g) | 19 | 15 |
| Split Peas, cooked | Legumes | 1 cup (196 g) | 16.3 | 8 |
| Lentils, cooked | Legumes | 1 cup (198 g) | 15.6 | 18 |
| Black Beans, cooked | Legumes | 1 cup (172 g) | 15 | 15 |
| Chickpeas, cooked | Legumes | 1 cup (164 g) | 12.5 | 15 |
| Kidney Beans, cooked | Legumes | 1 cup (177 g) | 11.3 | 15 |
| Artichoke, cooked | Vegetables | 1 medium (120 g) | 10 | 4 |
| Chia Seeds | Seeds & Nuts | 2 tbsp (28 g) | 9.6 | 3 |
| Green Peas, cooked | Legumes | 1 cup (160 g) | 8.8 | 8 |
| Edamame, shelled | Legumes | 1 cup (155 g) | 8.1 | 18 |
| Raspberries | Fruits | 1 cup (123 g) | 8 | 1 |
| Flaxseeds | Seeds & Nuts | 1 oz (28 g) | 8 | 5 |
| Pear, with skin | Fruits | 1 medium (178 g) | 6 | 1 |
| Barley, cooked | Whole Grains | 1 cup (157 g) | 6 | 3 |
| Broccoli, cooked | Vegetables | 1 cup (91 g) | 5 | 3 |
| Quinoa, cooked | Whole Grains | 1 cup (185 g) | 5 | 8 |
| Brussels Sprouts | Vegetables | 1 cup (88 g) | 4 | 3 |
| Carrots | Vegetables | 1 cup (128 g) | 4 | 1 |
| Blackberries | Fruits | ½ cup (72 g) | 4 | 1 |
| Apple, with skin | Fruits | 1 medium (182 g) | 4 | 1 |
| Rolled Oats | Whole Grains | ½ cup (40 g) | 4 | 3 |
| Brown Rice, cooked | Whole Grains | 1 cup (195 g) | 4 | 5 |
| Almonds | Seeds & Nuts | 1 oz (28 g) | 4 | 6 |
| Sweet Potato, with skin | Vegetables | 1 medium (130 g) | 3.9 | 2 |
| Oat Bran | Whole Grains | ¼ cup (30 g) | 3.5 | 4 |
| Popcorn, air-popped | Whole Grains | 3 cups (24 g) | 3.5 | 1 |
| Pistachios | Seeds & Nuts | 1 oz (28 g) | 3 | 6 |
| Psyllium Husk | Booster | 1 tsp (3 g) | 3 | 0 |
| Kale | Vegetables | 1 cup (67 g) | 2.5 | 1 |
| Avocado | Vegetables | ½ medium (50 g) | 2.5 | 1 |
| Kiwi | Fruits | 1 medium (75 g) | 2.5 | 1 |
| Banana | Fruits | ½ medium (59 g) | 2 | 1 |
| Whole Wheat Bread | Whole Grains | 1 slice (43 g) | 2 | 4 |
| Blueberries | Fruits | ½ cup (74 g) | 1.8 | 1 |
| Strawberries | Fruits | ½ cup (75 g) | 1.5 | 1 |
| Peanut Butter | Seeds & Nuts | 1 tbsp (16 g) | 1 | 3 |
| Spinach | Vegetables | 1 cup (30 g) | 0.7 | 1 |
🥬 What Counts as "High-Fiber"?
In the U.S., a packaged food can be labeled "high fiber" only if it has at least 5 g of fiber per serving (FDA). By that rule, the real standouts are legumes (lentils, beans, split peas — often 11–19 g per cooked cup), seeds (chia, flax), and a handful of vegetables and berries.
But "high-fiber" isn't only about the biggest numbers. A balanced fibermaxxing day blends soluble fiber (oats, beans, chia — steadies blood sugar and cholesterol) with insoluble fiber (greens, berries, nuts — keeps you regular). The list above lets you mix both.
Tip: rotate categories. Eating the same three foods gets boring and narrows your gut-microbiome diversity — variety is itself a fibermaxxing benefit.
🎯 Your Daily Fiber Target
General targets from U.S. health guidelines and the Institute of Medicine Adequate Intakes:
If you eat ~12 g today, don't leap to 38 g tomorrow. Use the calculator to build a smoothie or meal around 10–20 g, then layer in more from this list across the day. The U.S. Nutrition Facts label uses a Daily Value of 28 g (based on a 2,000-calorie diet) — a handy reference number printed on packaged foods.
🐢 Add Fiber Without the Bloat
Going from 12 g to 30 g overnight is the #1 reason people quit — gas and bloating are real if your gut bacteria don't get time to adapt. Treat it like training:
Step up slowly. Add just +2–3 g/day of fiber. For example: 1 tbsp chia (~4 g) + ½ cup oats (~4 g) one week, then ½ cup beans (~6 g) the next.
Adapt a week. Let your body settle before the next bump. Mild gas at first is normal and fades in a week or two.
Drink water. Fiber soaks it up — aim for an extra glass or two so it moves comfortably rather than causing constipation.
Guidance echoed by Cleveland Clinic and gut-health dietitians: "start low, go slow." This is general info, not medical advice — talk to a clinician about your personal needs.
🏷️ Reading Food Labels
When you shop, the Nutrition Facts panel does the math for you:
% Daily Value. A food with 20% DV or more of fiber per serving is "high"; 10–19% is a "good source." At 28 g DV, that means ~5.6 g+ is "good" and ~11 g+ is "high."
Ingredients order. Ingredients are listed by weight — if "whole" grains or a legume appears first, the fiber is likely meaningful. Watch for "added fiber" powders (inulin, chicory root) that can cause gas in sensitive stomachs.
Whole foods usually beat fortified ones: beans bring protein and minerals alongside their fiber; a fiber-added bar often brings just the fiber plus sugar.
Frequently Asked Questions
What are the highest-fiber foods?
How much fiber is in a high-fiber diet?
Can you eat too much fiber?
Which foods are best for fibermaxxing?
Soluble vs insoluble — which do I need?
Do I need supplements like psyllium?
Sources & Further Reading
- USDA FoodData CentralPrimary source for per-serving fiber and protein values used in the table (legumes, seeds, grains, fruits, vegetables). Values are rounded to one decimal.
- FDA (Nutrition Facts label)A "high fiber" claim requires ≥5 g per serving; the Daily Value for fiber is 28 g (2,000-calorie diet). Used for the label-reading section.
- Institute of Medicine — Adequate IntakesFiber targets: 25 g/day (women 19–50), 38 g/day (men 19–50), easing to 21 g / 30 g at 51+. Basis for the daily-target section.
- familydoctor.org (AAFP)Only about 7% of U.S. adults meet their daily fiber target. Gradual increase — +2–3 g/day — is the repeatedly advised safe pace.
- Cleveland Clinic / gut-health dietitians"Start low, go slow" guidance on increasing fiber to avoid gas and bloating; drink water alongside.
Turn This List Into a Meal
Pick a few foods above, open the calculator, and watch the fiber add up live — no math, no signup.
Try the Fibermaxxing CalculatorFiber figures are approximate, based on common nutrition data (USDA FoodData Central and major clinic references), and for general education only. This page is not medical or nutrition advice. Consult a healthcare professional for personal dietary needs.