🙂Monthly costs for one person with rent: $1,988 in Carmarthen versus $3,892 in London.
🙂Estimated couple costs with rent: $2,922 in Carmarthen versus $5,638 in London.
🙂Monthly costs for a family of three with rent: $3,857 in Carmarthen versus $7,385 in London.
🙂Living in Carmarthen costs roughly 49% less than in London, driven mainly by Getting Around.
📊Both cities are pricier than the global median: Carmarthen48% above, London190% above.
Currency
🍽 Eating Out
Carmarthen
London
Difference
Meal at Budget Restaurant
$20.75£15.46
$26.92£20.05
-22.92%
Three-Course Dinner for Two, Mid-Range
$66.9£49.81
$110£81.7
-39.04%
Fast Food Meal(McDonalds, etc)
$9.60£7.15
$10.83£8.07
-11.36%
Cappuccino
$3.55£2.64
$5.10£3.80
-30.39%
Coke/Pepsi/Fanta/Sprite(0.33 liter bottle)
$2.57£1.91
$2.77£2.06
-7.22%
Water(0.33 liter bottle)
$1.73£1.29
$1.78£1.33
-2.81%
Local Beer(0.5 liter draught)
$5.52£4.12
$8.93£6.65
-38.19%
Imported Beer(0.33 liter bottle)
$4.86£3.62
$8.03£5.98
-39.48%
🛒 Groceries & Markets
Carmarthen
London
Difference
Milk(1 liter)
$1.82£1.35
$1.77£1.32
2.82%
White Bread(500g)
$1.22£0.91
$2.08£1.55
-41.35%
Rice(white)(1kg)
$2.96£2.20
$2.57£1.92
15.18%
Eggs
$4.90£3.65
$4.75£3.54
3.16%
Local Cheese(1kg)
$10.60£7.90
$11.16£8.31
-5.02%
Chicken Fillets(1kg)
$10.57£7.87
$9.00£6.71
17.44%
Beef Round Steak(1kg)
$17.68£13.17
$14.83£11.05
19.22%
Apples(1kg)
$3.68£2.74
$3.33£2.48
10.51%
Banana(1kg)
$1.04£0.77
$1.96£1.46
-46.94%
Oranges(1kg)
$4.63£3.45
$3.25£2.42
42.46%
Tomato(1kg)
$4.65£3.47
$3.60£2.68
29.17%
Potato(1kg)
$0.93£0.69
$1.68£1.25
-44.64%
Onion(1kg)
$1.64£1.22
$1.87£1.40
-12.30%
Lettuce(1 head)
$0.71£0.53
$1.32£0.99
-46.21%
Water(1.5 liter bottle)
$0.58£0.43
$1.95£1.45
-70.26%
Cigarettes 20 Pack(Marlboro, Camel)
$17.47£13.01
$22.81£17.00
-23.41%
Wine(Bottle)
$9.93£7.40
$13.71£10.21
-27.57%
Local Beer(0.5 liter bottle)
$2.42£1.80
$3.31£2.47
-26.89%
Imported Beer(0.33 liter bottle)
$3.20£2.38
$3.93£2.93
-18.58%
🚌 Getting Around
Carmarthen
London
Difference
One-way Ticket(Public Transport)
$4.57£3.40
$3.95£2.95
15.70%
Public Transport Monthly Pass(Regular Price)
$89.2£66.5
$240£179
-62.89%
Taxi Start(Normal Tariff)
$4.00£2.98
$6.04£4.50
-33.77%
Taxi(Normal Tariff)(1km)
$1.59£1.18
$3.31£2.46
-51.96%
Taxi 1hour Waiting(Normal Tariff)
$26.74£19.92
$40.84£30.43
-34.52%
Gasoline(1 liter)
$1.94£1.45
$1.88£1.40
3.19%
Midsize Hatchback 1.4l(Volkswagen Golf, Toyota Prius, Honda Civic, etc)
$39.7K£29.6K
$38.9K£29.0K
2.03%
Compact Sedan 1.6l(Toyota Corolla, Mazda3, Kia K4, Hyundai Elantra, etc)
$43.3K£32.2K
$40.0K£29.8K
8.09%
🧾 Monthly Utilities & Internet
Carmarthen
London
Difference
Utilities for 2 People in 2-bedroom Apartment(Heating, Electricity, Gas, Water, Garbage)(85m2)
$358£267
$326£243
9.74%
SIM Card Monthly Plan(Calls and 10GB+ Data)
$18.92£14.10
$20.23£15.07
-6.48%
Internet(50+ Mbps, Unlimited Data)
$54.5£40.61
$42.59£31.73
27.99%
🎉 Sport & Entertainment
Carmarthen
London
Difference
Gym Membership(Monthly)
$54.2£40.38
$64.4£47.97
-15.83%
Tennis Court(1 Hour on Weekend)
-
$22.34£16.64
-
Cinema Ticket
$6.72£5.00
$20.19£15.04
-66.72%
🧸 Childcare & Education
Carmarthen
London
Difference
Preschool or Kindergarten, Full Day, Private, 1 Child(Monthly)
$1,576£1,174
$2,525£1,881
-37.59%
International Primary School, 1 Child(Yearly)
$16.6K£12.3K
$28.0K£20.9K
-40.83%
👕👟 Clothing & Footwear
Carmarthen
London
Difference
Jeans(Levis 501 Or Similar)
$85.3£63.5
$119£88.8
-28.41%
Summer Dress(H&M, Zara, etc)
$29.98£22.33
$49.83£37.12
-39.84%
Sport Shoes(Adidas, Nike)
$91.6£68.2
$127£94.6
-27.89%
Men's Leather Business Shoes
$87.5£65.2
$159£119
-45.10%
🏠 Accommodation & Living
Carmarthen
London
Difference
1-bedroom Apartment, City Center(Monthly)
$824£614
$3,019£2,249
-72.71%
1-bedroom Apartment, Outside City Center(Monthly)
$613£457
$2,274£1,694
-73.04%
3-bedroom Apartment, City Center(Monthly)
$1,296£966
$5,543£4,130
-76.62%
3-bedroom Apartment, Outside City Center(Monthly)
$1,100£819
$3,737£2,784
-70.57%
Buy Apartment in City Center(m2)
$5,826£4,341
$19.4K£14.4K
-69.96%
Buy Apartment Outside City Center(m2)
-
$9,516£7,089
-
💵 Salaries & Financials
Carmarthen
London
Difference
Average Monthly Net Salary(After Tax)
$1,997£1,488
$4,820£3,591
-58.56%
20-Year Fixed Mortgage Interest Rate(Annual %)
5.9
5.05
16.83%
CityCost data is based on AI and user input – minor inaccuracies may occur.
Last update for Carmarthen: May 31, 2026
Last update for London: May 31, 2026
Cost Breakdown
🏠A one-bedroom apartment in the center runs $824 in Carmarthen and $3,019 in London. Housing cost is often the main lever when comparing two cities.
💰London pays 141% 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: $67.0 in Carmarthen vs $110 in London for a mid-range dinner for two. Groceries echo the gap at $320 vs $340 per month, with Carmarthen 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
Carmarthen vs London: Cost of Living - Frequently Asked Questions
Is London cheaper than Carmarthen?
Carmarthen is cheaper overall, especially in Groceries & Markets, Eating Out, Clothing & Footwear, Getting Around, Sport & Entertainment. The 96% gap adds up to real monthly savings that compound significantly over time.
Where can you earn more: Carmarthen or London?
On paper, London earns 141% less. That's worth factoring in alongside costs, though remote workers earning in a stronger currency may not notice the difference at all.
What is the rent difference between Carmarthen and London?
Rent for a central apartment: $824 in Carmarthen versus $3,019 in London. Housing is usually the single largest factor when comparing overall living costs between the two.
How do food prices compare in Carmarthen and London?
Supermarket bills run roughly 6% higher in London. For households that cook at home regularly, that difference adds up over a month.
Is eating out cheaper in Carmarthen or London?
Dining out is cheaper in Carmarthen – a meal for two runs $67.0 versus $110 in London. If you eat out regularly, this makes a real dent in your monthly spending.
Is $2,500 a realistic budget for Carmarthen or London?
At $1,988 in Carmarthen versus $3,892 in London, a $2,500 budget is realistic in Carmarthen but tight or insufficient in London. The gap between the two cities makes Carmarthen the clear choice for anyone on this budget.
Is Carmarthen or London more family-friendly?
For families, Carmarthen is more practical. Housing and childcare are both notably cheaper than in London, and the savings on those two alone free up budget for education, activities, and family trips.
Which city is easier to live in as a foreigner?
Expats usually find Carmarthen gentler on the wallet – expenses run 96% less than in London. Beyond cost, consider language, visa policies, and how big the international community is in each city.
Carmarthen vs other spots: cost of living compared