Can I Afford to Live in Tokyo vs San Francisco on $100K?
Here's how a $100K/year salary plays out in both cities after taxes, rent, and core living expenses — based on Q1 2026 data.
Monthly budget breakdown
| Expense | Tokyo JP | San Francisco CA |
|---|---|---|
| Monthly take-home (est.) | $4,654 | $5,546 |
| 1BR rent | $1,200 | $3,600 |
| Groceries (est.) | $380 | $448 |
| Transport (est.) | $150 | $100 |
| Utilities | $90 | $160 |
| Internet | $30 | $70 |
| Left after essentials | $2,804/month | $1,168/month |
Frequently asked questions
Is $100K a good salary in Tokyo?
At $100K/year in Tokyo, your estimated monthly take-home is $4,654. With 1BR rent around $1,200/month, rent takes up 26% of your take-home. That's considered comfortable.
Is $100K a good salary in San Francisco?
At $100K/year in San Francisco, your estimated monthly take-home is $5,546. With 1BR rent around $3,600/month, rent takes up 65% of your take-home. That's considered difficult.
Which city is more affordable on a $100K salary?
Tokyo leaves you with more money after core expenses — $2,804/month vs $1,168/month in San Francisco.
Can I afford to live alone in Tokyo on $100K?
Yes. At $100K in Tokyo, rent takes 26% of your take-home, leaving $2,804/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