Calculate the weighted average cost across two stock purchases.
ENTENEU LA RESPOSTA
Com es calcula això?
This calculator applies the displayed investment formula directly to your inputs. It keeps full precision during the calculation and rounds only the displayed result.
Stock Average formulaAverage = price A × (1−weight) + price B × weight
Un exemple pràctic
Using the default example values, the calculator substitutes 40 and 55 plus 50 into the formula. Change the values to model your own scenario.
Resultat calculat
First purchase price
Second purchase price
Resultat calculat
$32.00
$55.00
$43.50
$40.00
$55.00
$47.50
$48.00
$55.00
$51.50
Hipòtesis, interpretació i errors habituals
Hipòtesis de càlcul
The values entered for first purchase price and second purchase price are accurate for the scenario.
Els tipus i els imports recurrents es mantenen constants durant el període representat per la fórmula.
Les comissions, els impostos i les diferències temporals queden exclosos si no s’introdueixen explícitament.
Com interpretar el resultat
Treat the main number as a planning estimate, not a quote, approval or guarantee.
Compare at least a baseline, lower and higher assumption before deciding.
Use the result together with the related investment calculators for a broader view.
Errors habituals que cal evitar
Entering a percentage as a decimal when the field expects a whole percent.
Comparing results that use different time periods or omit different fees.
Rounding inputs early or treating an estimated rate as guaranteed.