To keep the same standard of living as $100,000 in Boise, you'd need about $126,600 in San Francisco — a $26,600 premium per year.
Estimated monthly spending for a middle-income household, adjusted by each metro's BEA price level.
The salary you'd need in San Francisco to maintain the same purchasing power as each income level in Boise, using the BEA price ratio of 1.266.
| Salary in Boise | Equivalent in San Francisco | Difference |
|---|---|---|
| $50,000 | $63,300 | +$13,300 |
| $75,000 | $94,900 | +$19,900 |
| $100,000 | $126,600 | +$26,600 |
| $150,000 | $189,800 | +$39,800 |
| $200,000 | $253,100 | +$53,100 |
Moving from Boise, ID to San Francisco, CA means your everyday costs are more expensive by roughly 26.6%. The U.S. Bureau of Economic Analysis measures Boise's overall price level at 93.4 and San Francisco's at 118.2, where 100 represents the national average. In practical terms, a household spending $4,742 per month in Boise would spend about $6,088 for the equivalent lifestyle in San Francisco — a swing of $1,346 every month, or $16,152 per year.
Housing is the decisive factor. Estimated monthly housing runs $1,851 in Boise against $2,788 in San Francisco. Because rent and mortgage costs vary far more between metros than groceries or utilities, the housing line alone accounts for most of the 26.6% gap.
For salary negotiation or a remote-work relocation, the key number is the equivalent salary. A $100,000 income in Boise has the same purchasing power as $126,600 in San Francisco. Looked at the other way, $100,000 in San Francisco is worth about $79,000 in Boise terms. Use the Cost of Living Calculator to plug in your own expenses.
Price levels don't include income tax, which can significantly swing your real take-home pay — especially between ID and CA.
San Francisco is 26.6% more expensive than Boise overall. Based on the U.S. Bureau of Economic Analysis Regional Price Parities (2023), Boise has a price level of 93.4 versus 118.2 for San Francisco, where 100 equals the national average.
To maintain the same purchasing power as a $100,000 salary in Boise, you would need about $126,600 in San Francisco — a difference of $26,600 per year.
Estimated monthly housing runs about $1,851 in Boise versus $2,788 in San Francisco. Housing is the single biggest driver of the cost-of-living gap between the two metros.
Sources & methodology
Price levels use the U.S. Bureau of Economic Analysis Regional Price Parities for metropolitan areas (2023, the most recent metro-level release). Boise maps to the Boise City, ID MSA; San Francisco maps to the San Francisco-Oakland-Berkeley, CA MSA. Category spending baselines come from the U.S. Bureau of Labor Statistics Consumer Expenditure Survey. Category-level figures are modeled estimates and are illustrative; actual costs vary by household. This is a planning tool, not financial advice.
