Cost of living comparison · updated September 2026
London vs San Francisco, California: cost of living
Using the same one-person balanced basket, San Francisco, California is 28% more expensive than London. The total is a starting point: your home, commute and household choices determine the budget you will actually need.
Read the result in context
Start with the total, then inspect the categories and household scenarios before you turn the percentage into a salary or relocation decision.
The short answer
San Francisco, California is 28% more expensive.
$1,100 separates the monthly baselines before you change the household, lifestyle or neighborhood assumptions.
San Francisco, California is higher than London.
Illustration for $6,500 take-home pay in London.
$1,000 separates the two category estimates.
Direct answer
What does the difference mean each month?
The estimated monthly budget is $4,000 in London and $5,100 in San Francisco, California. That is a difference of $1,100 per month before personal adjustments.
This comparison keeps the same household and lifestyle on both sides. It answers one narrow question: what happens when the same recurring basket is repriced in another city? It does not decide which neighborhood, salary, tax system or lifestyle will fit you best.
Monthly cost breakdown for London and San Francisco, California
| Category | London | San Francisco, California | Difference |
|---|---|---|---|
| Housing | $2,300 | $3,300 | +$1,000 |
| Groceries | $520 | $640 | +$120 |
| Dining out | $200 | $220 | +$20 |
| Transport | $220 | $145 | −$75 |
| Home utilities | $225 | $195 | −$30 |
| Internet & mobile | $85 | $75 | −$10 |
| Insurance & protection | $20 | $20 | Same |
| Healthcare | $100 | $115 | +$15 |
| Medicines & pharmacy | $30 | $35 | +$5 |
| Personal care | $25 | $30 | +$5 |
| Clothing & footwear | $35 | $40 | +$5 |
| Household goods | $20 | $20 | Same |
| Household services | $30 | $35 | +$5 |
| Fitness & wellness | $75 | $90 | +$15 |
| Entertainment & subscriptions | $50 | $60 | +$10 |
| Leisure | $65 | $75 | +$10 |
| Total | $4,000 | $5,100 | +$1,100 |
Where the comparison changes most
Housing is the largest modeled pressure point, but the order matters for your own decision. Check the first four categories below before you spend time optimizing smaller lines.
Housing
London $2,300 · San Francisco, California $3,300 · $1,000 higher in San Francisco, California
Home size, tenure and neighborhoodGroceries
London $520 · San Francisco, California $640 · $120 higher in San Francisco, California
Household size, diet and routineTransport
London $220 · San Francisco, California $145 · $75 lower in San Francisco, California
Transit access, commute and car useHome utilities
London $225 · San Francisco, California $195 · $30 lower in San Francisco, California
Energy, water, heating and waste collectionSalary translation
A cost difference is not automatically a salary offer.
If you take home $6,500 in London, repricing the same balanced basket in San Francisco, California implies about $8,290 per month. The difference is $1,790, but your gross offer can move differently after tax, benefits, pension and employer coverage.
Current take-home$6,500London
→
Spending-equivalent$8,290San Francisco, California
Use the salary calculator for your own income, household and lifestyle settings.
Open salary calculatorHousehold scenarios
The gap changes when the household changes.
Housing and food do not scale in exactly the same way for every household. These balanced scenarios show how the recurring comparison moves when the same city pair is used for one person, a couple or a family.
HouseholdLondonSan Francisco, CaliforniaDifference
One person$4,000$5,100+$1,100
Couple$6,200$7,900+$1,700
Family of four$8,800$11,210+$2,410
Use the result correctly
A comparison narrows the decision. It does not make it for you.
Replace broad assumptions with the details that actually determine your move. The closer the headline totals are, the more important those details become.
Price the neighborhoodUse the home size, lease terms and commute you would really choose.
Translate take-home payCompare net income and benefits, not only gross salary.
Check your marginLook at what remains after core costs, savings and recurring obligations.
Keep the date visiblePrices, exchange rates and housing markets change at different speeds.
Comparison FAQ
Questions that change the answer.
Use these checks when the headline percentage looks surprising or when the two cities appear unusually close.
Which city is more expensive, London or San Francisco, California?
San Francisco, California is modeled as 28% more expensive than London for one person with a balanced lifestyle. The result is driven most by housing.
How much salary would I need in San Francisco, California?
If you currently take home $6,500 per month in London, the spending-equivalent estimate for San Francisco, California is $8,290. This is a budget translation, not a market salary prediction or a tax calculation.
What changes the London and San Francisco, California comparison most?
Housing has the largest modeled difference at $1,000 per month. Housing, transport and household size can outweigh smaller category changes, so replace those assumptions first.
Why is the reverse percentage different?
The forward percentage uses London as the base. Reversing the comparison uses San Francisco, California as the base, so London is 22% less expensive in the reverse statement. Both calculations can be correct because the denominator changes.
Do these city estimates include taxes or moving costs?
No. The comparison covers recurring living categories in USD equivalent. Income tax, benefits, savings, debt, childcare, education, deposits, visas and one-time moving costs need to be added for your situation.