Online Calculator

Rent Calculator

Landlords often require gross income of 3× rent. This calculator flips that around and stress-tests your budget using two popular US guidelines.

Comfortable monthly rent ceiling

$1,950

By the 30% rule
$1,950
By 50/30/20 (after debts)
$2,575

Landlord screening typically wants rent ≤ ⅓ of gross income.

How the Rent Calculator works

The calculation follows the standard method used across the US — no shortcuts, no hidden assumptions. Here is exactly what happens behind the scenes:

Formula

Guideline rent = gross monthly income × target %

Frequently Asked Questions

Is the 30% rule still realistic?

It originated in 1980s housing policy when costs were lower. In high-cost metros many renters exceed 35–40%; treat 30% as a target that protects savings goals.

What counts in the 50/30/20 'needs' bucket?

Rent, utilities, groceries, insurance, minimum debt payments, and transportation — essentials capped near 50% of after-tax pay.