ForgeScore™ GLP-1 Support Needs Calculator

Estimate your 90-day weight loss potential, possible muscle loss, protein needs, hydration targets, and coaching priorities while using GLP-1 or dual incretin medication.

Body Data
years
lb
GLP-1 Medication Context
mg
Current Habits
g/day
oz/day
Recovery & Side Effects
Safety Note
This tool estimates coaching targets only. It does not prescribe medication, change your dose, diagnose medical conditions, or replace your prescribing clinician.
Safety flag: Severe or persistent GI symptoms, vomiting, diarrhea, dizziness, inability to keep fluids down, or severe abdominal pain should be discussed with your prescribing clinician promptly.
ForgeScore™
72
Coaching Recommended
0 50 100

90-Day Weight Loss Projection

15–18 lb

Estimated Range
Projected weight after 90 days: 202–205 lb
Estimated Fat Loss
11–14 lb
Potential Muscle Loss
3–5 lb
Muscle You Could Preserve
2 lb
Coaching Opportunity
Meaningful
This is why coaching matters.
Your habits influence how much of your weight loss comes from fat versus lean tissue.

Coaching Priority Level

Moderate

Coaching Recommended
Your current protein, hydration, recovery, or resistance training habits may not be strong enough to protect muscle during rapid weight loss.
Protein Target
176–220 g/day
Protein Gap
86 g short
Water Target
110 oz/day
Water Gap
40 oz short

Recommended Weekly Support Targets

Strength Training Minimum resistance training target to support lean tissue.
3 days/week
Walking / Cardio Low-impact activity target to support weight loss and conditioning.
150–210 min/week
Sleep Target Recovery target to support appetite control, training, and consistency.
7–9 hrs/night

What To Fix First

Start with protein distribution.
Aim for 3–4 smaller protein feedings per day instead of relying on one large meal.

Forge Coach Notes

Your medication may reduce appetite, but the goal is not simply to eat less. The goal is to eat strategically enough to support muscle, hydration, recovery, and long-term results.
Disclaimer: The ForgeScore™ GLP-1 Support Needs Calculator is intended for educational and informational purposes only. Weight loss and lean mass changes vary widely by individual, medication response, nutrition, training, sleep, hydration, medical history, and clinical supervision. This calculator does not provide medical advice.

Get results with a Forge coach

Working with a professional coach is an ideal approach to gaining sustainable fitness, nutrition, and habit success. Enroll today or book a free consultation to discover what program is best for you!

The ForgeScore™ GLP-1 Support Needs Calculator

GLP-1 medications can be incredibly effective tools for reducing appetite and supporting weight loss, but losing weight and preserving lean muscle tissue are not the same thing. One of the most common mistakes people make while taking GLP-1 medications is focusing exclusively on eating less while unintentionally neglecting protein intake, hydration, resistance training, recovery, and overall nutritional quality. Over time, this can increase the risk of losing valuable lean muscle mass alongside body fat.

The Forge GLP-1 Support Needs Calculator™ is designed to help identify the lifestyle habits that support successful weight loss while maximizing the preservation of lean tissue. By analyzing your age, sex, body weight, medication context, appetite level, current activity, hydration habits, and nutrition intake, the calculator estimates practical daily targets for protein, water, sleep, strength training, and physical activity.

When reviewing your results, focus first on the areas where the calculator identifies the largest gaps. For many individuals, the most impactful opportunities are increasing daily protein intake, improving hydration, and performing consistent resistance training. These habits work together to help preserve muscle tissue, improve recovery, maintain strength, and support long-term metabolic health during periods of weight loss.

Pay particular attention to the Protein Gap, Water Gap, and Lean Muscle Preservation Risk sections. These results highlight areas that may require immediate attention. If your protein intake falls significantly below your target range, consider spreading protein intake across multiple meals and snacks throughout the day rather than attempting to consume large amounts at once. Likewise, if hydration is below the recommended target, gradually increase fluid intake throughout the day and monitor how your body responds.

The What To Focus On First section is intentionally designed to simplify the process. Rather than attempting to improve every habit simultaneously, identify the single highest-priority behavior and focus on improving that area first. Consistent progress is almost always more effective than attempting a complete lifestyle overhaul overnight.

Finally, remember that the medication itself is only one part of the equation. Long-term success depends on the habits you build while taking it. The most successful GLP-1 users combine medication support with structured nutrition, strength training, adequate hydration, quality sleep, and sustainable daily routines that continue supporting their health long after the scale begins to move.

Disclaimer

The Forge GLP-1 Support Needs Calculator™ is intended for educational and informational purposes only. It is not medical advice, nutritional therapy, diagnosis, treatment, or a substitute for consultation with a qualified physician, pharmacist, registered dietitian, or other licensed healthcare professional.

This calculator does not prescribe medications, recommend medication changes, determine medication eligibility, or provide individualized medical treatment recommendations. All medication decisions, including initiation, discontinuation, dosage adjustments, and management of side effects, should be made in consultation with your prescribing healthcare provider.

The recommendations provided by this calculator are estimates based on commonly accepted fitness, nutrition, hydration, and recovery principles intended to support individuals using GLP-1 medications. Individual needs vary significantly based on age, sex, body composition, medical history, health conditions, medications, physical activity level, nutritional status, and personal goals.

Users experiencing persistent nausea, vomiting, diarrhea, dehydration, severe abdominal pain, dizziness, inability to maintain adequate fluid intake, or other concerning symptoms should seek medical attention and consult their prescribing clinician promptly.

The Forge GLP-1 Support Needs Calculator™ does not guarantee weight loss, fat loss, muscle preservation, improved health outcomes, or any specific results. All health, nutrition, fitness, and lifestyle decisions remain the responsibility of the individual user.

By using this calculator, you acknowledge that the information provided is educational in nature and should not be interpreted as medical advice or a replacement for individualized healthcare guidance from a qualified medical professional.