--- title: "Semaglutide Dosage Calculator: Units & Titration Chart" url: https://www.bodyhackguide.co/tools/dosage/semaglutide description: "Free Semaglutide dosage calculator. Convert any weekly dose to insulin units and ml, see the once weekly titration schedule, and find out how long a vial lasts." lang: en --- Skip to content Compare notes with other researchers. Join r/BodyHackGuide (https://reddit.com/r/bodyhackguide) # Semaglutide Dosage Calculator Ozempic, Wegovy Semaglutide (the GLP-1 agonist sold as Ozempic and Wegovy) is a once-weekly subcutaneous injection with a well-worn titration. For weight management it climbs from 0.25 mg to a 2.4 mg maintenance dose over about 16 to 20 weeks. Enter your vial and target dose for the exact draw. Common Semaglutide doses (once weekly) mg ml mg Concentration 2.50 mg/ml 2500 mcg/ml Volume per Dose 0.100 ml Draw this amount Syringe Draw 10 IU 100-unit insulin syringe Supply per Vial 20.0 weeks At 0.25 mg/week Draw to 0 10 20 30 40 50 60 70 80 90 100 10.0 units Draw to this line ## Semaglutide Titration Schedule & Dose Chart Syringe units below assume a 5 mg vial in 2 ml of BAC water (2.5 mg/ml). Adjust the calculator above for your own mix. | Week | Weekly Dose | Volume | Syringe Draw | | --- | --- | --- | --- | | 1-4 | 0.25 mg | 0.10 ml | 10 IU | | 5-8 | 0.5 mg | 0.20 ml | 20 IU | | 9-12 | 1 mg | 0.40 ml | 40 IU | | 13-16 | 1.7 mg | 0.68 ml | 68 IU | | 17+ | 2.4 mg | 0.96 ml | 96 IU | Maximum studied dose: 2.4 mg once weekly. Step up only if side effects are tolerable. These figures follow the published Semaglutide labeling. Individual protocols vary and dosing should be set with a qualified clinician. BodyHackGuide publishes for research and educational purposes only. ## Semaglutide Dosing FAQ ### What is the semaglutide dosage schedule? ### How many units is 0.5 mg of semaglutide? ### How long does a semaglutide vial last? ### More Semaglutide Resources Semaglutide compound page: https://www.bodyhackguide.co/compound/semaglutide Semaglutide dosage guide & protocols: https://www.bodyhackguide.co/guides/dosage/semaglutide How to reconstitute Semaglutide: https://www.bodyhackguide.co/tools/reconstitution/semaglutide Where to buy Semaglutide: https://www.bodyhackguide.co/buy/semaglutide Free 2026 Peptide Cheat Sheet (PDF) Reconstitution math, concentration charts, half-lives, and vendor links. The reference we wish we had on day one. Download Free (https://www.bodyhackguide.co/guides/peptide-cheat-sheet-download) Image: BodyHackGuide (https://www.bodyhackguide.co/assets/bodyhackguide-logo-DOzZNUyh.webp) ### BodyHackGuide Your biohacking research hub: compound pricing, brain health protocols, dosing tools, and vendor reviews. support@bodyhackguide.co Join our Discord: https://discord.gg/Mhq5UdRYBA r/BodyHackGuide on Reddit: https://reddit.com/r/BodyHackGuide #### Explore - Compare prices: https://www.bodyhackguide.co/compare - Research suppliers: https://www.bodyhackguide.co/vendors - Deals: https://www.bodyhackguide.co/deals - Coupons: https://www.bodyhackguide.co/coupons - Nootropics: https://www.bodyhackguide.co/nootropics - Brain health: https://www.bodyhackguide.co/brain-health - Blog: https://www.bodyhackguide.co/blog - Guides: https://www.bodyhackguide.co/guides #### Tools - Reconstitution: https://www.bodyhackguide.co/tools/reconstitution - Half-life visualizer: https://www.bodyhackguide.co/tools/halflife - COA lookup: https://www.bodyhackguide.co/tools/coa - Cost calculator: https://www.bodyhackguide.co/tools/cost-calculator - Stack builder: https://www.bodyhackguide.co/stack-builder - All tools →: https://www.bodyhackguide.co/tools #### Trust & vendors - Vendor directory: https://www.bodyhackguide.co/vendors - Trust scorecard: https://www.bodyhackguide.co/vendors/scorecard - Vendor trust badge: https://www.bodyhackguide.co/vendors/get-vetted - Scoring methodology: https://www.bodyhackguide.co/vendors/methodology - Peptide cheatsheet: https://www.bodyhackguide.co/guides/peptide-cheat-sheet-download #### Company - About: https://www.bodyhackguide.co/about - Affiliate disclosure: https://www.bodyhackguide.co/affiliate-disclosure - Editorial standards: https://www.bodyhackguide.co/editorial-standards - Creators: https://www.bodyhackguide.co/creators - Coaches: https://www.bodyhackguide.co/coaches - Privacy: https://www.bodyhackguide.co/privacy - Terms: https://www.bodyhackguide.co/terms - Full site directory →: https://www.bodyhackguide.co/site-directory **Affiliate Disclosure:** We rank every vendor on the same public, reproducible methodology (https://www.bodyhackguide.co/vendors/methodology), and we earn a commission from purchases made through our links at no extra cost to you. Full details in our affiliate disclosure (https://www.bodyhackguide.co/affiliate-disclosure). **Research Disclaimer:** All compounds listed are for laboratory and research purposes only. Not for human consumption. This site does not sell, distribute, or promote any products. Always consult a qualified healthcare professional and comply with local regulations. © 2026 BodyHackGuide. All rights reserved. · Terms (https://www.bodyhackguide.co/terms) · Privacy (https://www.bodyhackguide.co/privacy) ## Structured data ```json [ { "@context": "https://schema.org", "@type": "FAQPage", "mainEntity": [ { "@type": "Question", "name": "What is the semaglutide dosage schedule?", "acceptedAnswer": { "@type": "Answer", "text": "The Wegovy weight-loss ladder is 0.25 mg/week for weeks 1 to 4, then 0.5 mg, 1 mg, 1.7 mg, and 2.4 mg as the maintenance dose, moving up about every 4 weeks. The 0.25 mg start is a tolerance dose, not a therapeutic one. Only move up once the side effects settle." } }, { "@type": "Question", "name": "How many units is 0.5 mg of semaglutide?", "acceptedAnswer": { "@type": "Answer", "text": "Depends on the mix. A 5 mg vial in 2 ml of bacteriostatic water is 2.5 mg/ml, so 0.5 mg is 0.2 ml, or 20 units on a 100-unit insulin syringe. A weaker mix makes small doses easier to measure. The calculator does it for your exact setup." } }, { "@type": "Question", "name": "How long does a semaglutide vial last?", "acceptedAnswer": { "@type": "Answer", "text": "Vial size divided by weekly dose. A 5 mg vial at 0.25 mg/week lasts 20 weeks; at 1 mg/week, five. Reconstituted semaglutide is stable about 8 weeks refrigerated, so a higher-dose vial is more economical than a low-dose one that might expire first." } } ] }, { "@context": "https://schema.org", "@type": "SoftwareApplication", "name": "Semaglutide Dosage Calculator", "description": "Free Semaglutide dosage calculator. 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