Pregnancy
Due Date
Estimated delivery date from LMP, conception, ultrasound, or reverse - with milestones.
Open instrument →Sleep
Cycle
Best wake times and bedtimes based on 90-minute sleep cycles.
Open instrument →Blood Alcohol
Estimator
BAC from drinks, weight, sex, and time, with time-to-sober projection.
Open instrument →Caffeine
Half-Life
How much caffeine is still in your system, hour by hour, after every cup.
Open instrument →Testosterone
Dosage
Convert a prescribed dose to millilitres and syringe units, with ester weight and peak-to-trough swing.
Open instrument →Peptide
Reconstitution
Concentration, dose volume and syringe units after adding bacteriostatic water to a vial.
Open instrument →Free
Testosterone
Free and bioavailable testosterone from total T, SHBG and albumin, via the Vermeulen equation.
Open instrument →Concentrate
to Edibles
Concentrate to mg per gummy, or backwards from a target dose - with decarb and infusion losses.
Open instrument →Drug Test
Detection Times
Estimated urine, blood and hair windows for six substances, weighted by how often you used.
Open instrument →