Price-to-Rent Ratio Calculator

Compare home prices to rent to gauge buy vs rent.

Home price

Monthly rent

Results update as you type.

Price-to-rent ratio

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Annual rent—

How it works

The price-to-rent ratio is a quick way to compare the cost of buying a home with the cost of renting a similar one, and this calculator finds it from a home price and monthly rent. You enter the purchase price of a home and the monthly rent for a comparable property, and it returns the ratio along with the annual rent. The ratio is the home price divided by a year's rent, so a $300,000 home against $1,500-a-month rent, or $18,000 a year, gives a ratio of about 16.7. The interpretation is a rule of thumb: a low ratio, often cited as below about 15, suggests that buying is relatively cheap compared with renting and may be the better financial move, while a high ratio, above about 21, suggests homes are expensive relative to rents and renting may make more sense. Values in between are a gray zone where other factors dominate. This single number is a fast screen for comparing markets or deciding whether a particular home is fairly priced against local rents, and it is widely used by home buyers, renters, and real estate investors. It does not capture everything, though: taxes, maintenance, appreciation, interest rates, and how long you will stay all matter in a full decision. Enter a home price and monthly rent to compute the price-to-rent ratio.

Formula

Price-to-rent ratio = home price / annual rent

The price-to-rent ratio divides a home's purchase price by the annual rent for a comparable property, where annual rent is the monthly rent times twelve. A low ratio suggests buying may be favorable, while a high ratio suggests renting may be the better financial choice. It is a quick screen, not a full buy-versus-rent analysis.

Source:Real estate analysis

We review all our tools from time to time to ensure accuracy.

Worked example

Home price:300000Monthly rent:1500

$300,000 / ($1,500 × 12) = $300,000 / $18,000 = 16.7 price-to-rent ratio.

How to use this calculator

1
Enter your values
Enter home price and monthly rent.
2
Adjust the options
Fine-tune any options to match your situation.
3
Read your result
Price-to-rent ratio updates instantly as you type — no button to press.

Frequently asked questions

What is the price-to-rent ratio?

The price-to-rent ratio compares the cost of buying a home to the cost of renting a comparable one. It equals the home price divided by the annual rent. A lower ratio suggests buying is relatively affordable, while a higher ratio suggests renting may be the smarter financial choice in that market.

What is a good price-to-rent ratio?

As a rough guide, a ratio below about 15 favors buying, a ratio above about 21 favors renting, and values in between are a gray area. These thresholds are rules of thumb, not hard rules, and vary by market, interest rates, and personal circumstances, so use the ratio as a screen rather than a definitive answer.

How do I calculate the ratio?

Divide the home's purchase price by twelve times the monthly rent for a comparable property. For a $300,000 home and $1,500 monthly rent, the annual rent is $18,000 and the ratio is about 16.7. The calculator does this automatically and also shows the annual rent it used, so you can compare markets consistently.

Does a low ratio always mean I should buy?

No. A low price-to-rent ratio suggests buying is relatively cheap, but the decision also depends on how long you will stay, interest rates, property taxes, maintenance, closing costs, and expected appreciation. The ratio is a useful first screen, but a full buy-versus-rent analysis should weigh these other costs before you commit.

How do investors use this ratio?

Investors use the price-to-rent ratio to spot markets or properties where prices are low relative to achievable rents, which often signals stronger rental yields and cash flow. A lower ratio generally means better income potential for a landlord. It is a fast comparison tool for screening many properties before running detailed return calculations.