Free Venasolla tools.
A growing set of useful calculators and self-checks. No account, no cost. Enter your email once to unlock them all.
Cortisol Curve
See your estimated daily cortisol pattern based on your wake time. Peak, dip, and wind-down zones.
Caffeine Clock
Find your caffeine cutoff. Enter your bedtime and sensitivity to see the latest time for your last coffee.
Wellness Quiz
Six quick questions about your routine. Get personalized reflections in five minutes.
Depletion Calculator
Estimate when your current supplement bottle runs out. Plan reorders with a 7-day buffer.
Label Decoder
Paste any supplement label. See proprietary blends and ingredients with no disclosed dose.
Cost per Serving
See what a supplement really costs per serving, per day, and per month - and compare two products.
Timing Planner
Pick what you take and get a simple daily schedule based on absorption and spacing.
Form Decoder
Glycinate vs oxide and more - compare the common forms of an ingredient and what to look for.
Unit Converter & %DV
Convert IU, mcg, and mg, and check any amount against the FDA Daily Value.
Elemental Mineral
See how much actual mineral a compound like "magnesium oxide 400 mg" really gives you.
Sleep Cycle Calculator
Pick a wake-up time to see the best bedtimes - built on 90-minute sleep cycles.
Chronotype Quiz
Lark or night owl? Find your natural rhythm in six quick questions.
Hydration Calculator
How much water you actually need, based on your size, activity, and the weather.
Heart Rate Zones
Your five training zones in beats per minute, from your age and resting heart rate.
Caffeine in Drinks
Add up a day of coffee, tea, and energy drinks against the daily reference.
Protein Calculator
How much protein you need a day, based on your weight and training goal.
Jet Lag Planner
How long jet lag may last and when to seek or avoid light to adjust faster.
Waist-to-Height
A simpler alternative to BMI - keep your waist under half your height.
Macro Split
Turn a calorie target into protein, carb, and fat grams for any approach.
One-Rep Max
Estimate your max from any set, plus a full training-percentage table.
Cycle Phase
Estimate the phase of your cycle for awareness - not contraception.