HealthCompass365 · Tools & guides
Health information, made easier to explore.
Useful calculators, clear explanations, and practical wellness guides—all in one place. Understand the numbers, the science, and the limitations.
Free to use · No account required · Educational information
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Find what you're looking for
Four simple tools to help you explore health and wellness topics.
THC detection
Explore approximate urine detection windows and test types.
Open tool →Daily calorie needs
Estimate daily energy requirements using activity and personal inputs.
Open tool →Calories burned
Explore estimates for activities such as walking, cycling, and running.
Open tool →Standard drink calculator
Find out how many standard drinks are in a tallboy, wine or mixed drink.
Open tool →Caffeine half-life calculator
Had an energy drink? Estimate how much caffeine could remain by bedtime.
Open tool →Hydration self-check
Review common signs of dehydration with a simple educational quiz.
Open tool →Learn more
Guides worth exploring
Go beyond the calculator with explanations, background, and further reading.
50 ng/mL vs. 15 ng/mL: What's the difference?
Understand federal urine screening and confirmation thresholds.
Read guide → Drug testingHow marijuana drug tests work
Learn how urine, oral fluid, blood, and hair testing differ.
Read guide → WellnessNatural supplements for anxiety: what the evidence says
Compare lavender, chamomile, magnesium, ashwagandha and more, including their risks.
Read guide → WellnessFive breathing techniques for stress
Practical options, safety notes, and what research can tell us.
Read guide →Our approach
Helpful information, without false certainty.
Health tools are most useful when their assumptions and limitations are clear. We explain how estimates work, link to references where appropriate, and encourage professional advice when it's needed.