Fuel Lens Wiki

Understand every part of your analysis.

Name: Fuel Lens
Author: Florian Zahn

A practical guide to the dashboard, data imports, analysis views, reports, and privacy controls in Fuel Lens.

Getting started

⌂

Dashboard

A quick read of energy, nutrient, goal, and progress signals.

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Upload & data import

Import Cronometer exports or supported food-diary files into Fuel Lens.

Daily review

▣

Daily Diary

Inspect one day’s foods, nutrients, energy, exercise, and biometrics.

Food analysis

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Foods browser

Search imported food entries and inspect their nutrient details.

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Compare Foods

Compare foods side by side using nutrient-density scoring.

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Top Contributors

Find which foods contribute most to a selected nutrient.

Trends

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Trends

Compare nutrient and biometric measurements over time in one shared trend view.

Reporting

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Medical Report

Assemble a configurable, exportable nutrition and biometrics report.

✦

AI Context Export

Create a focused, portable snapshot of selected metrics for AI analysis.

Settings

⚙

Settings Overview

Find guidance for every page and option in the website Settings area.

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Energy & Macros

Set the energy calculation, carbohydrate basis, macro mode, and keto options.

â—Ž

Goals

Set nutrient targets, micronutrient presets, and ratio goals.

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Display

Control meal-group metrics and the target bands used in progress views.

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Scoring & Data

Choose the active data source, completed-day behavior, and scoring profiles.

Goal tracking

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Goal Overview

Review goal achievement, daily trends, and the goals that are most and least consistent.

Energy analysis

⌁

Adaptive TDEE

Estimate energy expenditure from intake and observed body-weight change.

Reference

▰

Data Management & Privacy

Save, restore, export, and clear the data kept in your browser.

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Nutrient Scoring Models

Compare the Nutrient Rich Food Index (NRF) and Custom model for food nutrient-density scoring.

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Nutrient Rich Food Index (NRF)

Explore the Nutrient Rich Food Index (NRF), classic NRF 9.3, research variants, and Fuel Lens's scoring formula.

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Custom model

Learn how soft caps, nutrient weights, and missing data shape the Custom Exponential score.

Data management

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Google Drive Sync

Connect a FuelLens workspace, sync changes across devices, resolve conflicts, and restore earlier versions.

About me

👤

About me

Meet Florian Zahn, the runner and builder behind Fuel Lens.

🔗

My other Apps & Websites

Explore Florian Zahn's other apps, websites, and open-source projects.

Looking for the scoring details? Read Nutrient Scoring Models.

For AI systems and retrieval tools, use the expanded AI Summary or llms.txt.