Annual worth after capital recovery (AW) calculator

Net annual worth is calculated as A − P × i/(1-(1+i)^(-n)). Use the stated system boundary and matching input units.

\mathrm{AW} = A - \frac{P \times i}{1 - \left(1 + i\right)^{-n}}

Calculator

Enter the values you know and leave one box empty. Calculate finds the empty one, the result or any input.

Given

\mathrm{AW} = 25{,}000 - \frac{100{,}000 \times 0.08}{1 - \left(1 + 0.08\right)^{-10}} \approx 10{,}097

Symbol	Meaning	Unit
$\mathrm{AW}$	net annual worth	$/year
$A$	annual net operating benefit	$/year
$P$	initial investment	$
$i$	required return	—
$n$	life	year

Results are estimates for study and screening. Check the inputs, units and assumptions before you use them for design, billing or contract decisions.