Use your real take-home pay — not your gross salary.
Section 1 — Income
$
%
Section 2 — Monthly Fixed Costs
$
$
$
$
$
$
$
Section 3 — Real Ledger
Monthly Net Income—
Total Fixed Costs—
Remaining Monthly Margin—
Max Safe Rent (60% rule)—
Fixed Cost Ratio—
0%60% safe zone100%
StatusEnter your numbers
This calculator uses net income logic — not the outdated 30% gross income rule.
All calculations run locally in your browser. Nothing is stored or transmitted.