Can I Afford to Live in São Paulo vs Boise on $40K?
Here's how a $40K/year salary plays out in both cities after taxes, rent, and core living expenses — based on Q1 2026 data.
Monthly budget breakdown
| Expense | São Paulo BR | Boise ID |
|---|---|---|
| Monthly take-home (est.) | $2,728 | $2,535 |
| 1BR rent | $720 | $1,600 |
| Groceries (est.) | $380 | $372 |
| Transport (est.) | $150 | $45 |
| Utilities | $85 | $145 |
| Internet | $32 | $60 |
| Left after essentials | $1,361/month | $313/month |
Frequently asked questions
Is $40K a good salary in São Paulo?
At $40K/year in São Paulo, your estimated monthly take-home is $2,728. With 1BR rent around $720/month, rent takes up 26% of your take-home. That's considered comfortable.
Is $40K a good salary in Boise?
At $40K/year in Boise, your estimated monthly take-home is $2,535. With 1BR rent around $1,600/month, rent takes up 63% of your take-home. That's considered difficult.
Which city is more affordable on a $40K salary?
São Paulo leaves you with more money after core expenses — $1,361/month vs $313/month in Boise.
Can I afford to live alone in São Paulo on $40K?
Yes. At $40K in São Paulo, rent takes 26% of your take-home, leaving $1,361/month after essentials. Most financial planners recommend keeping rent below 30%.
See the full cost-of-living comparison
Rent, groceries, taxes, transportation, and more — side by side.
Take-home estimates use simplified federal/state brackets and do not account for pre-tax deductions, 401(k), or local taxes. Data: Zillow, BLS, Numbeo · Q1 2026 · For general guidance only