🙂Monthly costs for one person with rent: $1,265 in Phuket versus $2,409 in Castle Rock, CO.
🙂Estimated couple costs with rent: $2,297 in Phuket versus $3,517 in Castle Rock, CO.
🙂Monthly costs for a family of three with rent: $3,329 in Phuket versus $4,626 in Castle Rock, CO.
🙂Living in Phuket costs roughly 47% less than in Castle Rock, CO, driven mainly by Eating Out.
📊The two cities straddle the global median: Phuket is 6% below, Castle Rock, CO is 80% above.
Currency
🍽 Eating Out
Phuket
Castle Rock, CO
Difference
Meal at Budget Restaurant
$4.70฿154
$14.93$14.93
-68.52%
Three-Course Dinner for Two, Mid-Range
$45.37฿1,483
$72.6$72.6
-37.46%
Fast Food Meal(McDonalds, etc)
$8.43฿276
$7.92$7.92
6.44%
Cappuccino
$2.93฿95.7
$4.97$4.97
-41.05%
Coke/Pepsi/Fanta/Sprite(0.33 liter bottle)
$0.69฿22.42
$2.01$2.01
-65.67%
Water(0.33 liter bottle)
$0.37฿12.00
$1.94$1.94
-80.93%
Local Beer(0.5 liter draught)
$2.41฿78.7
$4.85$4.85
-50.31%
Imported Beer(0.33 liter bottle)
$3.72฿122
$4.96$4.96
-25.00%
🛒 Groceries & Markets
Phuket
Castle Rock, CO
Difference
Milk(1 liter)
$2.23฿73.0
$1.00$1.00
123.00%
White Bread(500g)
$1.83฿59.9
$3.03$3.03
-39.60%
Rice(white)(1kg)
$2.17฿70.9
$3.31$3.31
-34.44%
Eggs
$2.21฿72.4
$4.09$4.09
-45.97%
Local Cheese(1kg)
$19.74฿645
$10.96$10.96
80.11%
Chicken Fillets(1kg)
$3.63฿119
$8.79$8.79
-58.70%
Beef Round Steak(1kg)
$13.53฿442
$16.29$16.29
-16.94%
Apples(1kg)
$3.28฿107
$3.81$3.81
-13.91%
Banana(1kg)
$1.61฿52.7
$1.40$1.40
15.00%
Oranges(1kg)
$2.41฿78.7
$3.63$3.63
-33.61%
Tomato(1kg)
$2.08฿68.1
$5.01$5.01
-58.48%
Potato(1kg)
$1.53฿49.97
$2.33$2.33
-34.33%
Onion(1kg)
$1.48฿48.41
$1.87$1.87
-20.86%
Lettuce(1 head)
$0.99฿32.32
$1.28$1.28
-22.66%
Water(1.5 liter bottle)
$0.51฿16.68
$1.94$1.94
-73.71%
Cigarettes 20 Pack(Marlboro, Camel)
$4.41฿144
$13.22$13.22
-66.64%
Wine(Bottle)
$19.38฿634
$11.88$11.88
63.13%
Local Beer(0.5 liter bottle)
$1.78฿58.1
$2.29$2.29
-22.27%
Imported Beer(0.33 liter bottle)
$2.71฿88.7
$2.78$2.78
-2.52%
🚌 Getting Around
Phuket
Castle Rock, CO
Difference
One-way Ticket(Public Transport)
$1.37฿44.83
$1.98$1.98
-30.81%
Public Transport Monthly Pass(Regular Price)
$11.39฿372
-
-
Taxi Start(Normal Tariff)
$3.02฿98.7
$2.48$2.48
21.77%
Taxi(Normal Tariff)(1km)
$0.99฿32.51
$1.36$1.36
-27.21%
Taxi 1hour Waiting(Normal Tariff)
$14.10฿461
$25.14$25.14
-43.91%
Gasoline(1 liter)
$1.36฿44.55
$0.76$0.76
78.95%
Midsize Hatchback 1.4l(Volkswagen Golf, Toyota Prius, Honda Civic, etc)
$28.2K฿921.9K
$27.4K$27.4K
2.76%
Compact Sedan 1.6l(Toyota Corolla, Mazda3, Kia K4, Hyundai Elantra, etc)
$32.9K฿1.1M
$25.7K$25.7K
27.99%
🧾 Monthly Utilities & Internet
Phuket
Castle Rock, CO
Difference
Utilities for 2 People in 2-bedroom Apartment(Heating, Electricity, Gas, Water, Garbage)(85m2)
$122฿3,978
$170$170
-28.36%
SIM Card Monthly Plan(Calls and 10GB+ Data)
$13.57฿444
$40.56$40.56
-66.54%
Internet(50+ Mbps, Unlimited Data)
$18.31฿599
$44.46$44.46
-58.82%
🎉 Sport & Entertainment
Phuket
Castle Rock, CO
Difference
Gym Membership(Monthly)
$60.2฿1,969
$61.2$61.2
-1.52%
Tennis Court(1 Hour on Weekend)
$17.14฿560
-
-
Cinema Ticket
$8.69฿284
$8.63$8.63
0.70%
🧸 Childcare & Education
Phuket
Castle Rock, CO
Difference
Preschool or Kindergarten, Full Day, Private, 1 Child(Monthly)
$693฿22.7K
$1,493$1,493
-53.56%
International Primary School, 1 Child(Yearly)
$15.7K฿512.8K
$18.2K$18.2K
-13.85%
👕👟 Clothing & Footwear
Phuket
Castle Rock, CO
Difference
Jeans(Levis 501 Or Similar)
$59.5฿1,946
$47.42$47.42
25.54%
Summer Dress(H&M, Zara, etc)
$34.77฿1,137
$50.9$50.9
-31.69%
Sport Shoes(Adidas, Nike)
$115฿3,746
$66.2$66.2
73.16%
Men's Leather Business Shoes
$83.3฿2,723
$108$108
-22.69%
🏠 Accommodation & Living
Phuket
Castle Rock, CO
Difference
1-bedroom Apartment, City Center(Monthly)
$613฿20.0K
$1,684$1,684
-63.59%
1-bedroom Apartment, Outside City Center(Monthly)
$437฿14.3K
$1,359$1,359
-67.85%
3-bedroom Apartment, City Center(Monthly)
$2,094฿68.5K
$2,819$2,819
-25.70%
3-bedroom Apartment, Outside City Center(Monthly)
$1,509฿49.3K
$2,234$2,234
-32.43%
Buy Apartment in City Center(m2)
$3,749฿122.6K
-
-
Buy Apartment Outside City Center(m2)
$2,616฿85.5K
-
-
💵 Salaries & Financials
Phuket
Castle Rock, CO
Difference
Average Monthly Net Salary(After Tax)
$508฿16.6K
$5,816$5,816
-91.26%
20-Year Fixed Mortgage Interest Rate(Annual %)
5.33
6.45
-17.36%
CityCost data is based on AI and user input – minor inaccuracies may occur.
Last update for Phuket: June 2, 2026
Last update for Castle Rock, CO: May 30, 2026
Cost Breakdown
🏠A one-bedroom apartment in the center runs $613 in Phuket and $1,684 in Castle Rock, CO. Housing cost is often the main lever when comparing two cities.
💰Castle Rock, CO pays 1045% more on average. The extra income cushions the higher costs, though housing choices and lifestyle decide how much of the gap is truly closed.
🛒Dining out: $45.00 in Phuket vs $73.0 in Castle Rock, CO for a mid-range dinner for two. Groceries echo the gap at $293 vs $343 per month, with Phuket cheaper across the board.
City Median Internet Speeds Comparison (Updated April 2026)
The chart highlights the Precision Threshold for mobile and fixed broadband internet speeds, updated quarterly.
Digital Nomad Cost of Living Index
Phuket vs Castle Rock, CO: Cost of Living - Frequently Asked Questions
What is the total cost difference between living in Phuket and Castle Rock, CO?
Phuket and Castle Rock, CO differ by about 90% in total monthly costs ($1,265 vs $2,409 including rent). Phuket is meaningfully more affordable – a gap that matters a lot on a fixed or modest income.
Which city has better-paying jobs?
On paper, Castle Rock, CO earns 1045% less. That's worth factoring in alongside costs, though remote workers earning in a stronger currency may not notice the difference at all.
How do apartment prices compare in Phuket and Castle Rock, CO?
Rent for a central apartment: $613 in Phuket versus $1,684 in Castle Rock, CO. Housing is usually the single largest factor when comparing overall living costs between the two.
Which city has cheaper grocery shopping?
Supermarket bills run roughly 17% higher in Castle Rock, CO. For households that cook at home regularly, that difference adds up over a month.
Which city is more expensive overall: Phuket or Castle Rock, CO?
All in, you'll spend $1,265 per month in Phuket versus $2,409 in Castle Rock, CO – a 90% gap that adds up to real savings over time for anyone picking the cheaper option.
Which city is more doable on $1,500 per month?
At $1,265 in Phuket versus $2,409 in Castle Rock, CO, a $1,500 budget is realistic in Phuket but tight or insufficient in Castle Rock, CO. The gap between the two cities makes Phuket the clear choice for anyone on this budget.
How does quality of life compare between Phuket and Castle Rock, CO?
Both cities offer a good standard of living with different trade-offs. Neither is objectively better – the right pick depends on what matters most: affordability, career, cultural scene, or climate.
Is Phuket or Castle Rock, CO safer for residents?
Safety-wise, Phuket and Castle Rock, CO are on par. Petty crime is typical for cities this size, and most residents feel comfortable going about their daily routines in either place.
Where should expats move: Phuket or Castle Rock, CO?
Expats usually find Phuket gentler on the wallet – expenses run 90% less than in Castle Rock, CO. Beyond cost, consider language, visa policies, and how big the international community is in each city.