Calculate the weighted average cost across two stock purchases.
결과 이해하기
어떻게 계산하나요?
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
실용적인 예시
Using the default example values, the calculator substitutes 40 and 55 plus 50 into the formula. Change the values to model your own scenario.
계산 결과
First purchase price
Second purchase price
계산 결과
$32.00
$55.00
$43.50
$40.00
$55.00
$47.50
$48.00
$55.00
$51.50
가정, 결과 해석 및 흔한 실수
계산 가정
The values entered for first purchase price and second purchase price are accurate for the scenario.
Rates and recurring amounts remain constant for the period represented by the formula.
Provider fees, taxes and timing differences are excluded unless they are explicit inputs.
결과 해석 방법
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.
피해야 할 흔한 실수
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.