Meal Portion Size & Hand Guide Visualizer

Visual nutrition guide using your hand to estimate optimal portion sizes: Palm for protein, Fist for vegetables, Cupped hand for carbs, and Thumb for healthy fats.

100% Free & Unlimited Private Client-Side ($0 Server Cost)

Sex

Fitness Goal

Meals Per Day

The Hand Portion Visual System:

✋ Palm: Protein dense foods (chicken, fish, eggs, tofu). ~20-30g protein.
✊ Fist: Dense vegetables (broccoli, spinach, peppers). Fiber & vitamins.
🤲 Cupped Hand: Carbohydrate dense foods (rice, oats, potatoes, fruit). ~20-30g carbs.
👍 Thumb: Fat dense foods (oils, butter, nuts, seeds, nut butter). ~7-12g fats.

Recommended Hand Portions Per Meal

✋

1 Palm

Proteins

✊

1-2 Fists

Vegetables

🤲

1 Cupped Hand

Carbohydrates

👍

1 Thumb

Healthy Fats

Total Daily Portions (3 meals):

Total Daily Palms (Protein): 3 - 4 palms

Total Daily Fists (Vegetables): 4 - 6 fists

Total Daily Cupped Hands (Carbs): 3 cupped hands

Total Daily Thumbs (Fats): 3 thumbs

No food scale needed! Your hand is proportional to your body size and travels with you everywhere.

What is Meal Portion Size & Hand Guide Visualizer?

The Meal Portion Size & Hand Guide Visualizer on NexTools is an interactive health, physiological, and clinical calculation application built to assist patients, clinicians, and fitness enthusiasts in evaluating essential biomarker metrics. Running 100% locally in your browser, it guarantees immediate calculations, zero data leakage, and total user confidentiality.

Key Capabilities & Features

Medical Formula Standards: Built according to validated international guidelines (AHA, ADA, CKD-EPI, OSHA).
Instant Client-Side Computation: Computes all outputs immediately without server latency.
Complete Privacy: Your personal biometric numbers stay private on your local device.
Completely Free ($0 Cost): Unlimited utility with zero subscriptions or paywalls.

How It Works

Enter your clinical measurements, readings, or parameters into the form.
Observe instant real-time computation, risk ratings, and unit conversions.
Review reference classifications to make informed lifestyle and wellness adjustments.

Frequently Asked Questions

Is Meal Portion Size & Hand Guide Visualizer free to use?

Yes, 100% free with unlimited calculations. There are no fees, subscriptions, or accounts required.

Are my health measurements kept private?

Yes, absolutely. All calculations occur strictly on your local browser using JavaScript. No biometric or personal data is ever sent to or stored on our servers.

Can this tool replace clinical diagnosis?

No. NexTools health calculators are designed for educational, wellness, and self-monitoring purposes and should never replace qualified professional medical guidance or diagnoses.