San Diego vs Koh Samui

Cost of living comparison for 2026. Koh Samui is roughly 70% more affordable than San Diego (index 27 vs 89, New York = 100). Data sourced live via AI — updated regularly.

Koh Samui
More affordable overall
70% cheaper than San Diego · Cost index: 27 vs 89

Life Power at $3,000/mo

The same salary ranks differently depending on where you live — from Beggar to King.

Head-to-Head Stats

89Cost Index27✓
4,800✓Median Income /mo840
68Safety Index68
9.3Income Tax %5✓
215✓Internet (Mbps)85
250Coworking /mo195✓

Price Breakdown

San DiegoCategoryKoh Samui
$2,700/month
1-BR Apartment (Center)
74% ← cheaper
$690/month
$1.25/liter
Meal for One
16% ← cheaper
$1.05/liter
$18/meal
Restaurant (Mid-range)
77% ← cheaper
$4.2/meal
$72/month
Monthly Transit Pass
56% ← cheaper
$32/month
$210/month
Utilities (Monthly)
60% ← cheaper
$84/month
$150/visit
Doctor Visit
63% ← cheaper
$56/visit

Digital Nomad Profile

San Diego

Internet215 Mbps
Coworking$250/mo
Café WiFigood
Englishhigh
Communitygrowing
Walkability53/100

Koh Samui

Internet85 Mbps
Coworking$195/mo
Café WiFigood
Englishmoderate
Communitygrowing
Walkability55/100

Frequently Asked Questions

Is San Diego cheaper than Koh Samui?

Koh Samui is cheaper than San Diego. Koh Samui has a cost of living index of 27/100 compared to 89/100 for San Diego (New York = 100), making it roughly 70% more affordable overall.

How much cheaper is Koh Samui than San Diego?

Koh Samui is approximately 70% cheaper than San Diego based on cost index scores (27 vs 89, where New York = 100). A person spending $3,000/month in San Diego could live a similar lifestyle for roughly $900/month in Koh Samui.

What is the rent comparison between San Diego and Koh Samui?

In San Diego, a 1-bedroom apartment in the city center costs approximately $2,700/month. In Koh Samui, the equivalent is around $690/month.

Which city is better for digital nomads — San Diego or Koh Samui?

Both cities have nomad infrastructure. San Diego offers 215 Mbps internet and coworking at ~$250/month. Koh Samui offers 85 Mbps and coworking at ~$195/month. Koh Samui has a cost advantage of 70%.

What is the average income in San Diego vs Koh Samui?

The median net monthly salary in San Diego is approximately $4,800 USD, compared to $840 USD in Koh Samui.

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