Rental Property Calculator

The rental property calculator takes down payment, hoa fee, holding period, insurance, interest rate, loan term, maintenance/repairs, management fee, other costs, property tax, purchase price, rent, vacancy rate and value appreciation and returns cash on cash return, selling price and gross income. It is built for quick answers, for checking somebody else’s arithmetic, and for the moments when a formula book is not within reach.

What Is the Rental Property Calculator?

The rental property calculator takes down payment, hoa fee, holding period, insurance, interest rate, loan term, maintenance/repairs, management fee, other costs, property tax, purchase price, rent, vacancy rate and value appreciation and turns them into cash on cash return, selling price and gross income.

It is the kind of calculation you would otherwise do on the back of an envelope: mechanical, repeatable and easy to get subtly wrong without noticing.

How the Rental Property Figure Is Built

Each result is calculated from the ones before it, so the working is fully visible. That matters when the answer is going to be quoted to somebody else and you need to be able to explain where it came from.

The figures are exactly as good as the assumptions underneath them. Check the rates, the periods and the tax treatment before you rely on the result.

Reading the Result Sensibly

A small change in an input can move the result by much more than you would expect, particularly where the calculation divides by one of the figures you supplied. That is worth understanding before you rely on a figure.

For anything that will be committed to, write the inputs down beside the result. A number you can reproduce is worth far more than one you cannot explain.

A Worked Example

Working through an example, with down payment set to 10, hoa fee set to 5, holding period set to 2, the calculator returns loan amount of -8, and other costs of 122, and gross income of 89,100. Substitute your own figures and the same steps produce the same kind of answer.

Frequently Asked Questions

What do I need to work out cash on cash return?

Enter down payment, hoa fee, holding period, insurance, interest rate, loan term, maintenance/repairs, management fee, other costs, property tax, purchase price, rent, vacancy rate and value appreciation. The calculator then works through the relationship and reports cash on cash return, selling price and gross income.

What does the rental property actually calculate?

It takes down payment, hoa fee, holding period, insurance, interest rate, loan term, maintenance/repairs, management fee, other costs, property tax, purchase price, rent, vacancy rate and value appreciation and converts them into cash on cash return, selling price and gross income using the standard relationship for this problem. Each step is applied in turn, so every output is traceable back to the numbers you typed in.

How should I enter down payment?

Use the value you actually have, in the unit shown next to the field. Enter every value in the same unit system. The calculator assumes the figures you supply are consistent, so it cannot correct a mistake that happens before the calculation starts.

Does anything you type get stored?

No. The whole calculation runs inside your browser, and nothing you enter is uploaded, logged or sent anywhere.

Is the answer exact?

It is as exact as the formula and the inputs allow. The method itself is the standard one for this problem, so the only sources of error are the figures you enter and the precision you ask for.

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