Cost of Living Comparison Between Derry and Perth Cost of Living Comparison Between Derry and Perth

Monthly Cost of Living

A single person spends $1,795 per month in Derry vs $2,278 in Perth, rent included.

A couple spends around $2,640 per month in Derry vs $3,255 in Perth, rent included.

A family of three spends $3,485 per month in Derry vs $4,233 in Perth, rent included.

Derry is about 21% cheaper than Perth, driven mainly by Eating Out.

Both Derry and Perth sit above the global median – Derry by 31%, Perth by 66%.

Meal at Budget Restaurant

$18.95 £14.02

$22.94 £16.97

-17.39%

Three-Course Dinner for Two, Mid-Range

$69.4 £51.4

$81.7 £60.4

-15.01%

Fast Food Meal (McDonalds, etc)

$10.95 £8.10

$16.48 £12.20

-33.56%

Cappuccino

$3.99 £2.95

$4.11 £3.04

-2.92%

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

$2.16 £1.59

$2.48 £1.84

-12.90%

Water (0.33 liter bottle)

$1.65 £1.22

$1.68 £1.25

-1.79%

Local Beer (0.5 liter draught)

$5.39 £3.99

$6.51 £4.81

-17.20%

Imported Beer (0.33 liter bottle)

$6.13 £4.53

$5.76 £4.26

6.42%

Milk (1 liter)

$1.74 £1.29

$1.48 £1.09

17.57%

White Bread (500g)

$1.35 £1.00

$1.38 £1.02

-2.17%

Rice (white) (1kg)

$2.10 £1.55

$1.95 £1.44

7.69%

Eggs

$3.30 £2.44

$2.48 £1.83

33.06%

Local Cheese (1kg)

$7.97 £5.90

$8.30 £6.14

-3.98%

Chicken Fillets (1kg)

$9.24 £6.84

$9.07 £6.71

1.87%

Beef Round Steak (1kg)

$19.06 £14.10

$13.63 £10.09

39.84%

Apples (1kg)

$2.70 £2.00

$2.50 £1.85

8.00%

Banana (1kg)

$1.31 £0.97

$1.66 £1.22

-21.08%

Oranges (1kg)

$2.78 £2.06

$2.55 £1.89

9.02%

Tomato (1kg)

$3.20 £2.36

$3.38 £2.50

-5.33%

Potato (1kg)

$1.40 £1.03

$1.58 £1.17

-11.39%

Onion (1kg)

$1.40 £1.03

$1.74 £1.29

-19.54%

Lettuce (1 head)

$0.96 £0.71

$1.02 £0.76

-5.88%

Water (1.5 liter bottle)

$1.54 £1.14

$1.55 £1.14

-0.65%

Cigarettes 20 Pack (Marlboro, Camel)

$21.90 £16.21

$21.61 £15.99

1.34%

Wine (Bottle)

$11.10 £8.21

$11.42 £8.45

-2.80%

Local Beer (0.5 liter bottle)

$2.62 £1.94

$3.05 £2.25

-14.10%

Imported Beer (0.33 liter bottle)

$3.24 £2.39

$3.00 £2.22

8.00%

One-way Ticket (Public Transport)

$3.78 £2.80

$3.62 £2.68

4.42%

Public Transport Monthly Pass (Regular Price)

$95.7 £70.8

$93.6 £69.2

2.32%

Taxi Start (Normal Tariff)

$5.33 £3.94

$5.48 £4.05

-2.74%

Taxi (Normal Tariff) (1km)

$1.21 £0.90

$2.68 £1.98

-54.85%

Taxi 1hour Waiting (Normal Tariff)

$34.83 £25.76

$25.01 £18.50

39.26%

Gasoline (1 liter)

$1.92 £1.42

$1.89 £1.40

1.59%

Midsize Hatchback 1.4l (Volkswagen Golf, Toyota Prius, Honda Civic, etc)

$39.0K £28.8K

$35.4K £26.2K

10.17%

Compact Sedan 1.6l (Toyota Corolla, Mazda3, Kia K4, Hyundai Elantra, etc)

$41.7K £30.9K

$41.5K £30.7K

0.52%

Utilities for 2 People in 2-bedroom Apartment (Heating, Electricity, Gas, Water, Garbage) (85m2)

$139 £103

$631 £467

-78.02%

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

$15.90 £11.76

$13.86 £10.25

14.72%

Internet (50+ Mbps, Unlimited Data)

$42.78 £31.65

$36.30 £26.85

17.85%

Gym Membership (Monthly)

$36.04 £26.66

$48.32 £35.75

-25.41%

Tennis Court (1 Hour on Weekend)

$13.54 £10.01

Cinema Ticket

$10.87 £8.04

$15.13 £11.19

-28.16%

Preschool or Kindergarten, Full Day, Private, 1 Child (Monthly)

$933 £690

$1,262 £934

-26.09%

International Primary School, 1 Child (Yearly)

$22.2K £16.4K

$22.4K £16.6K

-0.93%

Jeans (Levis 501 Or Similar)

$97.6 £72.2

$91.6 £67.8

6.56%

Summer Dress (H&M, Zara, etc)

$40.17 £29.72

$46.23 £34.20

-13.11%

Sport Shoes (Adidas, Nike)

$104 £76.8

$67.8 £50.1

53.13%

Men's Leather Business Shoes

$63.7 £47.09

$144 £106

-55.67%

1-bedroom Apartment, City Center (Monthly)

$869 £643

$721 £534

20.49%

1-bedroom Apartment, Outside City Center (Monthly)

$686 £508

$585 £433

17.22%

3-bedroom Apartment, City Center (Monthly)

$1,303 £964

$1,250 £925

4.25%

3-bedroom Apartment, Outside City Center (Monthly)

$1,019 £754

$1,112 £823

-8.42%

Buy Apartment in City Center (m2)

$5,315 £3,932

$5,288 £3,912

0.50%

Buy Apartment Outside City Center (m2)

$3,490 £2,582

$3,952 £2,924

-11.69%

Average Monthly Net Salary (After Tax)

$2,511 £1,857

20-Year Fixed Mortgage Interest Rate (Annual %)

4.76

5.07

-6.11%

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

Last update for Derry: August 31, 2026

Last update for Perth: August 30, 2026

Cost Breakdown

A central one-bedroom costs $869 in Derry versus $721 in Perth. Rent is usually the largest line item in a monthly budget, so the gap here sets the tone for the overall comparison.

A mid-range dinner for two costs $69.0 in Derry versus $82.0 in Perth. Groceries tell a different story – $299 in Derry vs $282 in Perth – so Perth wins on supermarket bills even if dining out costs more.

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

Derry vs Perth: Cost of Living - Frequently Asked Questions

Monthly costs with rent: $1,795 in Derry, $2,278 in Perth – roughly 27% apart. Perth costs more across the board, with Eating Out showing the biggest gap.

For a comfortable life, plan on about $2,693 per month in Derry and $3,417 in Perth. That covers rent, food, utilities, transport, and enough left over to feel settled – not just surviving.

Rent is clearly cheaper in Derry, especially for central apartments. Housing is actually the single biggest factor behind the overall cost gap between these two cities.

Kindergarten costs $933 per month in Derry and $1,262 in Perth. For families with young kids, this one expense can tip the scales when choosing between the two cities.

Interestingly, groceries are about 6% cheaper in Perth – one category where the pricier city actually offers better value, probably thanks to stronger retail competition or local farming.

A $3,000 monthly budget goes further in Derry, where all-in costs run around $1,795, than in Perth at $2,278. In Derry it covers expenses comfortably, while in Perth it requires careful planning or may not stretch far enough.

Families tend to lean toward Derry – 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 Derry. If higher salaries, better infrastructure, or specific career opportunities are the priority, Perth makes more sense. Both are solid long-term options with distinct trade-offs.