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Free Low FODMAP tools

Start with the food decision in front of you.

Check a product label, look up one food, find a practical swap, or review how foods may stack in a meal. Each core tool runs in your browser with static data and cautious, transparent guidance.

Core food tools

Check labels, foods, swaps, and meal stacking.

These five tools are closest to what FODMAP Scan helps with: reviewing likely concerns, finding possible triggers, and making the next food decision with uncertainty and portion context in view.

Product labels

Low FODMAP Ingredient Label Checker

Review a full product ingredient label with local highlighting, grouped risks, and a cautious overall estimate.

  • Full label review
  • Highlighted concerns
  • Cautious estimate
Open tool

Label scan

Hidden FODMAP Ingredients Checker

Paste an ingredient list to find hidden garlic, onion, inulin, polyols, lactose, fruit concentrates, and other common concerns.

  • Garlic and onion aliases
  • Polyols and inulin
  • Grouped risk notes
Open tool

Food search

Low FODMAP Food Checker

Search a conservative static food database with aliases, risk notes, common concerns, and alternatives.

  • Food aliases
  • Risk notes
  • Alternative ideas
Open tool

Swaps

Low FODMAP Substitution Finder

Search common higher-risk or portion-sensitive ingredients and get practical lower-FODMAP swaps for cooking and shopping.

  • Lower-risk swaps
  • Cooking alternatives
  • Shopping ideas
Open tool

Meal builder

FODMAP Stacking Calculator

Add multiple foods to a meal and estimate simple stacking risk from static FODMAP scores and types.

  • Meal score estimate
  • Multiple foods
  • Stacking guidance
Open tool

Important note

This tool provides general FODMAP risk guidance only. It is not medical advice. Serving size and personal tolerance matter. Work with a doctor or dietitian if you have IBS, SIBO, or ongoing symptoms.

Nutrition planning calculators

Supporting estimates for broader meal planning.

Use these general calculators when you need calorie, protein, macro, BMI, activity, or weight-planning context. They are separate from the core FODMAP food-checking flow and provide estimates, not treatment targets.

BMI estimate

BMI Calculator

Calculate Body Mass Index, adult BMI category, reference range, and a simple reference weight from height and weight.

Open calculator

Energy estimate

Calorie Needs Calculator

Estimate BMR, maintenance calories, and gentle calorie ranges for practical IBS and SIBO meal planning context.

Open calculator

Macro estimate

Macro Calculator

Estimate daily protein, carbohydrate, and fat targets from calories, activity level, and your goal.

Open calculator

Protein estimate

Protein Needs Calculator

Estimate daily protein needs from weight, activity, goal, age, diet pattern, and life-stage context.

Open calculator

Weight goal estimate

Calorie Deficit Calculator

Estimate a daily deficit target, weekly weight-loss pace, and rough timeline to a lower goal weight.

Open calculator

Burn time estimate

Food Calorie Burn Calculator

Estimate how long common activities may take to burn a food, drink, or meal, with BMR and TDEE context.

Open calculator

Goal date estimate

Weight Loss Date Calculator

Estimate the date you may reach a goal weight from current weight, target weight, and daily calorie deficit.

Open calculator

How they work

Quick guidance with clear limits.

These tools are meant to make Low FODMAP checks and calorie estimates easier without overstating certainty. They work best when you use the result together with portion awareness, symptom history, and professional guidance when needed.

01

Transparent estimates

Food tools use static ingredient data and calorie tools show their BMR, TDEE, and deficit assumptions, so results stay explainable.

02

Serving size still matters

A food can change risk depending on portion, preparation, and what else is in the meal. Treat each result as guidance, not a final verdict.

03

Not medical advice

These browser tools are built for quick food and calorie planning context. Work with a clinician or dietitian for IBS, SIBO, weight change, or ongoing symptoms.

Get the app

Make the next meal decision easier.

Scan a photo or type food to review likely FODMAP risk, possible concern ingredients, and lower-risk swap ideas.