Estimate how long a supplement bottle lasts and its monthly cost.
The number of pills divided by the daily dose tells you how long a bottle lasts, and the price across that time becomes a monthly cost. Supplements vary widely in price-per-dose, so converting a bottle into a monthly number makes different brands comparable.
Vitamin Dosage & Cost
Days per bottle = pills / daily dose; monthly cost = price / days per bottle x 30
Days per bottle = pills / daily dose; monthly cost = price / days per bottle x 30 The number of pills divided by the daily dose tells you how long a bottle lasts, and the price across that time becomes a monthly cost.
Supplements vary widely in price-per-dose, so converting a bottle into a monthly number makes different brands comparable.
This calculator takes 3 inputs: Pills per bottle, Dosage, Bottle price. The pre-filled defaults are a realistic starting point — replace them with figures from your own environment for a result you can act on.