Last update: Oct 2026

Cost of Living Comparison Between Castel and Sark

For one person, living is cheaper in Sark: $237 a month against $2,393 in Castel, rent and utilities included – about $25,900 less a year. Rent and utilities account for most of the difference.

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Cost of Living Index in Sark
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Sark Living Index

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Castel

🇬🇬 Guernsey

$2,393

/mo nomad

Sark

🇬🇬 Guernsey

$237

/mo nomad

Monthly Cost of Living

How much you'll spend in Castel and in Sark

Real prices from locals and on-the-ground checks – rent, groceries, transit and the daily extras. Here's what a month in Castel and in Sark actually costs, broken down by who's living it.

A single person spends $2,393 per month in Castel vs $237 in Sark, rent included.

Castel $2,393
Sark $237

A couple spends around $3,776 per month in Castel vs $407 in Sark, rent included.

Castel $3,776
Sark $407

A family of three spends $5,160 per month in Castel vs $578 in Sark, rent included.

Castel $5,160
Sark $578

Castel costs about 911% more than Sark, and outside of rent the biggest gap is in eating out.

Castel sits 77% above the global median, while Sark is 82% below – they fall on opposite sides of the world average.

Meal at Budget Restaurant

$39.40 GGP 29.59

Three-Course Dinner for Two, Mid-Range

$78.7 GGP 59.1

Cappuccino

$4.83 GGP 3.62

Coke/Pepsi/Fanta/Sprite (0.33 liter bottle)

$3.24 GGP 2.44

Water (0.33 liter bottle)

$3.89 GGP 2.92

Local Beer (0.5 liter draught)

$4.19 GGP 3.15

Imported Beer (0.33 liter bottle)

$6.48 GGP 4.87

Milk (1 liter)

$2.02 GGP 1.52

$2.87 GGP 2.16

-29.62%

Eggs

$6.82 GGP 5.12

Apples (1kg)

$5.02 GGP 3.77

Banana (1kg)

$4.58 GGP 3.44

Oranges (1kg)

$3.94 GGP 2.96

Tomato (1kg)

$5.95 GGP 4.47

Potato (1kg)

$2.97 GGP 2.23

Onion (1kg)

$3.12 GGP 2.35

Lettuce (1 head)

$3.45 GGP 2.59

Water (1.5 liter bottle)

$1.93 GGP 1.45

One-way Ticket (Public Transport)

$2.32 GGP 1.74

Gasoline (1 liter)

$2.24 GGP 1.68

SIM Card Monthly Plan (Calls and 10GB+ Data)

$26.89 GGP 20.19

$21.06 GGP 15.81

27.68%

Internet (50+ Mbps, Unlimited Data)

$66.3 GGP 49.80

1-bedroom Apartment, City Center (Monthly)

$2,009 GGP 1,509

1-bedroom Apartment, Outside City Center (Monthly)

$1,844 GGP 1,385

3-bedroom Apartment, City Center (Monthly)

$3,929 GGP 2,950

3-bedroom Apartment, Outside City Center (Monthly)

$3,668 GGP 2,755

CityCost data is based on AI and user input – minor inaccuracies may occur.

Last update for Castel: October 12, 2026

Last update for Sark: October 12, 2026

Monthly budget structure

Share of the monthly basket for one person, rent included.

Groceries & Markets

Castel

–

Sark

$206 * 87.2%

Monthly Utilities & Internet

Castel

–

Sark

$21 * 8.9%

Getting Around

Castel

–

Sark

$9.3 * 3.9%

Eating Out

Castel

–

Sark

- * 0%

Accommodation & Living

Castel

–

Sark

- * 0%

Categories marked with * are only partly priced – their share counts the items that do have prices.

Good to know

🇬🇬 Castel

🇬🇬 Sark

🕒 Local time

01:14 1:14 AM

Same time as Castel

🌤 Weather

👥 Population

8,000

562

💱 Currency

Guernsey Pound GGP £

📈 Exchange rate

1 GGP = 1.33 USD

1 GGP = 1.18 EUR

1 GGP = 1.33 USD

1 GGP = 1.18 EUR

Exchange rates and currency converter

On the map

Lowest

Highest

Between locations

Castel Sark 5 km

From you

Castel
Sark

Distances are measured in a straight line. Your location is detected approximately.

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

Castel vs Sark: Cost of Living - Frequently Asked Questions

Yes – Castel is pricier by about 911%, and outside of rent the gap shows up most in eating out.

For a comfortable life, plan on about $3,589 per month in Castel and $355 in Sark. That covers rent, food, utilities, transport, and enough left over to feel settled – not just surviving.

Monthly expenses with rent come to $2,393 in Castel and $237 in Sark. That's a gap of about 911%.

Interestingly, groceries are about 921% cheaper in Castel – one category where the pricier city actually offers better value, probably thanks to stronger retail competition or local farming.

A $1,500 monthly budget goes further in Sark, where all-in costs run around $237, than in Castel at $2,393. In Sark it covers expenses comfortably, while in Castel it requires careful planning or may not stretch far enough.

Families tend to lean toward Sark – lower housing and cheaper childcare make a real difference, especially on a single income or when paying for private education.

Both have safer and rougher neighborhoods, but overall safety is comparable to other large cities. Neighborhood choice matters more than the city-level comparison – central, well-trafficked areas feel secure in both.

If budget matters most, go with Sark. If higher salaries, better infrastructure, or specific career opportunities are the priority, Castel makes more sense. Both are solid long-term options with distinct trade-offs.