Rent Affordability Calculator

Work out a rent you can live with. Enter your gross monthly income, existing debt payments and a target share for housing, then press Calculate to see a comfortable rent figure.

Written by TopicDrill Editorial Team·Updated June 2026

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Your inputs

Fill in the details, then press Calculate.

$
$

Affordable rent

$1,500

Target at chosen share$1,500
Rent-to-income30.0%
Left after rent and debt$3,100

Rent by comfort band

Band rent Your recommended
$0$438$875$1.3k$1.8k$1.3kConservative25%$1.5kModerate30%$1.8kStretch35%

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How the rent affordability calculator works

The tool starts from the share of income you want to spend on rent, defaulting to the classic thirty percent benchmark. It then runs a second check against your other monthly debts, so a heavy car loan or student loan does not get ignored. The figure it returns is the lower of the two, which keeps both your rent and your overall debt load in a healthy range.

The chart shows three comfort bands, conservative, moderate and stretch, set at twenty five, thirty and thirty five percent of income. The dashed line marks the recommendation this calculator gives you, so you can see exactly where your number sits relative to each band.

A quick example

On 5,000 dollars of gross monthly income with 400 dollars of existing debt, a thirty percent target points to 1,500 dollars of rent. The debt check allows up to 1,750 dollars of rent before total obligations hit the forty three percent ceiling, so the target stands and the recommendation is 1,500 dollars, leaving 3,100 dollars for everything else.

Things to keep in mind

Rent is rarely the whole cost of a home, so leave headroom for utilities, renters insurance and deposits. For a neutral primer on budgeting for housing, see the Consumer Financial Protection Bureau. If you are weighing renting against buying, the monthly cost on the ownership side comes from our mortgage calculator.

Frequently asked questions

How much of my income should go to rent?

A widely used guideline caps rent at about thirty percent of gross monthly income. Spending less leaves more room for saving and unexpected bills, while going much above thirty percent can leave a budget stretched, especially once utilities and other housing costs are added.

What is the 30 percent rule?

The thirty percent rule says no more than thirty percent of your gross income should be spent on rent. It is a rough benchmark rather than a hard limit, and what is comfortable depends on your other debts, your savings goals and the cost of living where you are.

Why does this calculator factor in my other debts?

Rent is only part of the picture. Lenders and budgeting guides often want total obligations, including loans and credit cards, to stay under about forty three percent of gross income. When your existing debt is high, this tool trims the recommended rent so the combined burden stays under that ceiling.

Should I use gross or net income for rent?

This calculator uses gross income, the amount before tax, because the thirty percent benchmark is defined against gross pay. If you prefer to budget against take-home pay, enter a lower target share, since a given dollar of rent is a larger slice of your net income than of your gross.

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