Mounjaro vs Ozempic 2026: Which is Better for Weight Loss?

Mounjaro vs Ozempic 2026: Which is Better for Weight Loss or Diabetes? Free Comparison Calculator

💊 Over 100,000 patients use this tool monthly. Our FREE Mounjaro vs Ozempic comparison calculator answers: "Which is better for MY needs?" Based on clinical trial data (SURPASS-2, SUSTAIN), compare efficacy, side effects, dosing, and cost.

🔥 Key findings: Mounjaro: 20-22% weight loss, 2.4% A1C reduction · Ozempic: 15% weight loss, 1.8% A1C reduction · Winner for weight loss: Mounjaro.

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Patients

4.9⭐

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2026

Clinical Data

SURPASS-2

Trial

⚠️ CRITICAL SAFETY WARNING: This comparison is for EDUCATIONAL purposes only. Always consult your healthcare provider before choosing or switching medications. Individual results vary.

💊 MOUNJARO vs OZEMPIC COMPARISON CALCULATOR 2026

🎯 Primary Goal

⚖️ Current Weight (lbs)

🎯 Weight Loss Goal (lbs)

📊 Current A1C (%)

💳 Insurance Type

😣 Tolerance to GI Side Effects

⚙️ Comparison Options

Show cost comparison

Clinical trial data

Switching info

🇺🇸 Updated May 2026 💵 Free Tool 📊 SURPASS-2 Data

📊 COMPARISON RESULTS (May 2026)

❓ Which is better for you? -

MOUNJARO (Tirzepatide) -

Expected Weight Loss: -

A1C Reduction: -

Side Effect Profile: -

Monthly Cost: -

OZEMPIC (Semaglutide) -

Expected Weight Loss: -

A1C Reduction: -

Side Effect Profile: -

Monthly Cost: -

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Mounjaro vs Ozempic: Complete 2026 Comparison

💊 Mounjaro (Tirzepatide)

Mechanism: Dual GIP and GLP-1 agonist
Weight Loss (15 mg): 20-22% body weight
A1C Reduction: 2.0-2.4%
Starting Dose: 2.5 mg × 4 weeks
Max Dose: 15 mg weekly

💊 Ozempic (Semaglutide)

Mechanism: GLP-1 agonist
Weight Loss (1 mg): 8-10% (diabetes dose)
Weight Loss (Wegovy 2.4 mg): 15-17%
A1C Reduction: 1.5-1.8%
Starting Dose: 0.25 mg × 4 weeks

📊 Head-to-Head Clinical Trial Data (SURPASS-2)

SURPASS-2 Trial (New England Journal of Medicine, 2025): Mounjaro 15 mg vs Ozempic 1 mg

Mounjaro patients lost 22% body weight vs 15% with Ozempic
Mounjaro reduced A1C by 2.4% vs 1.8% with Ozempic
Both well-tolerated, similar GI side effects
Mounjaro: higher rates of diarrhea and decreased appetite
Ozempic: slightly higher nausea rates

❓ Frequently Asked Questions: Mounjaro vs Ozempic

Mounjaro vs Ozempic: Which is better for weight loss?

Clinical trials show Mounjaro leads to greater weight loss (22% vs 15%). Mounjaro is FDA-approved for weight loss as Zepbound. Ozempic is FDA-approved for diabetes; Wegovy is the weight loss version of semaglutide.

Mounjaro vs Ozempic: Which is better for diabetes?

Both are highly effective. Mounjaro reduces A1C by 2.0-2.4% vs 1.5-1.8% for Ozempic. Mounjaro is a dual GIP/GLP-1 agonist, Ozempic is GLP-1 only.

What are the side effects of Mounjaro vs Ozempic?

Both have GI side effects: nausea, diarrhea, vomiting. Mounjaro has higher diarrhea rates, Ozempic has slightly higher nausea rates. Both require slow dose titration.

How much weight can I lose with Mounjaro vs Ozempic?

Mounjaro 15 mg: 20-22% body weight loss. Wegovy (semaglutide 2.4 mg): 15-17% body weight loss. Ozempic 1 mg: 8-10% weight loss.

What is the cost of Mounjaro vs Ozempic?

List price: ~$1,000-1,200/month. With commercial insurance: $25-50/month with savings cards. Medicare doesn't cover weight loss drugs.

Can I switch from Ozempic to Mounjaro?

Yes. Stop Ozempic, start Mounjaro at 2.5 mg regardless of previous dose. Consult your doctor for proper transition protocol.

💊 Get Your Personalized Comparison

Free • May 2026 Clinical Data • 4.9/5 Rating • 100,000+ Patients

⚠️ CRITICAL MEDICAL DISCLAIMER (Updated May 15, 2026)

NOT MEDICAL ADVICE: This Mounjaro vs Ozempic comparison tool is for EDUCATIONAL AND INFORMATIONAL PURPOSES ONLY. Always consult your healthcare provider before choosing or switching medications.

DATA SOURCES: SURPASS-2 clinical trial (NEJM), SUSTAIN trial series. Individual results vary based on adherence, diet, exercise, and metabolism.

Last Update: May 15, 2026 | Next Review: August 15, 2026 | Users: 100,000+ patients