⚙️

Free Supplement Tools
& Calculators 2026

Five evidence-based tools to help you dose correctly, compare costs, check interactions, assess your health risk, and build the best stack for your budget. Completely free — no sign-up needed.

Home › Supplement Tools
5Free Tools
20+Supplements Covered
99+Products Reviewed
0Sign-up Required
⚙️
Supplement Dose Calculator

Find your optimal daily dose for 20+ supplements based on your weight, age, sex, and health goal. Evidence-based dosage ranges with clinical notes and best-form guidance.

20+ supplementsPersonalisedClinical evidence
Calculate My Dose →
💵
Cost-Per-Day Calculator

Find the real daily cost of any supplement and compare two products head-to-head. Stop overpaying — see exactly which product delivers better value per dollar over your planned duration.

Compare 2 productsValue ratingLong-term cost
Compare Costs →
Supplement Interaction Checker

Check if two supplements are safe to take together, compete for absorption, or work synergistically. Covers the most important 20+ interactions with clinical guidance on timing.

20+ combinationsSafe vs cautionSynergy stacks
Check Interaction →
🮺
Blood Sugar Risk Score

Answer 10 questions about your lifestyle, symptoms, and health history to get your personal blood sugar risk score with targeted supplement and lifestyle recommendations.

10 questionsRisk scoreSupplement recs
Check My Risk →
💎
Supplement Budget Optimizer

Set your monthly budget ($20–$200) and health goals. Get the optimal evidence-based supplement stack for your money — priority-ranked so you spend on what matters most first.

10 health goals$20–$200/moPriority-ranked
Optimise My Budget →
🌟
Supplement Finder Quiz

Answer 7 questions about your health goals, age, and lifestyle to get personalised supplement recommendations from our 99+ reviewed database — matched specifically to you.

7 questionsTop 3 picksAll 99+ products
Take the Quiz →

🔬 Why These Tools Exist

Most supplement websites tell you what to buy but not how much to take, how much it will cost per day, or whether it's safe to combine with what you already take. These tools were built to answer the practical questions that come after you've decided to try a supplement.

All tools are based on published clinical research, NIH guidelines, and systematic reviews. They are educational tools — not medical advice. Always discuss supplement use with your healthcare provider, especially if you take prescription medications.

Medical Disclaimer — All tools on this page are for educational purposes only and do not constitute medical advice. Always consult a qualified healthcare professional before starting any supplement program. Individual needs vary significantly based on health status, medications, and existing conditions.