Cost of Living Comparison Between Derry and PerthCost of Living Comparison Between Derry and Perth
Monthly Cost of Living
🙂A single person spends $1,731 per month in Derry vs $1,785 in Perth, rent included.
🙂A couple spends around $2,602 per month in Derry vs $2,701 in Perth, rent included.
🙂A family of three spends $3,472 per month in Derry vs $3,617 in Perth, rent included.
🙂Derry is about 3% cheaper than Perth, driven mainly by Getting Around.
📊Both Derry and Perth sit above the global median – Derry by 30%, Perth by 34%.
Currency
🍽 Eating Out
Derry
Perth
Difference
Meal at Budget Restaurant
$17.58£13.07
$20.46£15.21
-14.08%
Three-Course Dinner for Two, Mid-Range
$81.9£60.9
$81.1£60.3
1.00%
Fast Food Meal(McDonalds, etc)
$9.48£7.05
$10.06£7.48
-5.77%
Cappuccino
$4.43£3.29
$4.37£3.25
1.37%
Coke/Pepsi/Fanta/Sprite(0.33 liter bottle)
$2.13£1.59
$2.55£1.89
-16.47%
Water(0.33 liter bottle)
$1.49£1.11
$1.66£1.23
-10.24%
Local Beer(0.5 liter draught)
$5.71£4.24
$5.35£3.98
6.73%
Imported Beer(0.33 liter bottle)
$5.97£4.44
$4.68£3.48
27.56%
🛒 Groceries & Markets
Derry
Perth
Difference
Milk(1 liter)
$1.79£1.33
$1.49£1.11
20.13%
White Bread(500g)
$1.35£1.01
$1.38£1.03
-2.17%
Rice(white)(1kg)
$2.03£1.51
$1.87£1.39
8.56%
Eggs
$3.39£2.52
$2.39£1.78
41.84%
Local Cheese(1kg)
$10.07£7.48
$8.09£6.01
24.47%
Chicken Fillets(1kg)
$9.52£7.07
$8.75£6.51
8.80%
Beef Round Steak(1kg)
$13.97£10.38
$12.95£9.63
7.88%
Apples(1kg)
$2.67£1.99
$3.78£2.81
-29.37%
Banana(1kg)
$1.28£0.95
$1.71£1.27
-25.15%
Oranges(1kg)
$2.95£2.19
$2.54£1.89
16.14%
Tomato(1kg)
$3.75£2.79
$3.81£2.83
-1.57%
Potato(1kg)
$1.40£1.04
$1.70£1.27
-17.65%
Onion(1kg)
$1.35£1.00
$1.67£1.24
-19.16%
Lettuce(1 head)
$1.00£0.74
$1.03£0.76
-2.91%
Water(1.5 liter bottle)
$1.57£1.16
$1.55£1.15
1.29%
Cigarettes 20 Pack(Marlboro, Camel)
$21.21£15.76
$18.65£13.86
13.73%
Wine(Bottle)
$10.73£7.97
$10.84£8.06
-1.01%
Local Beer(0.5 liter bottle)
$2.62£1.94
$2.62£1.95
-
Imported Beer(0.33 liter bottle)
$3.37£2.50
$2.99£2.22
12.71%
🚌 Getting Around
Derry
Perth
Difference
One-way Ticket(Public Transport)
$3.75£2.79
$3.09£2.30
21.36%
Public Transport Monthly Pass(Regular Price)
$54.3£40.35
$87.2£64.8
-37.79%
Taxi Start(Normal Tariff)
$5.50£4.09
$6.72£5.00
-18.15%
Taxi(Normal Tariff)(1km)
$2.26£1.68
$1.62£1.20
39.51%
Taxi 1hour Waiting(Normal Tariff)
$26.66£19.82
$22.80£16.95
16.93%
Gasoline(1 liter)
$1.87£1.39
$1.97£1.47
-5.08%
Midsize Hatchback 1.4l(Volkswagen Golf, Toyota Prius, Honda Civic, etc)
$39.0K£29.0K
$35.0K£26.0K
11.44%
Compact Sedan 1.6l(Toyota Corolla, Mazda3, Kia K4, Hyundai Elantra, etc)
$38.5K£28.6K
$43.9K£32.7K
-12.31%
🧾 Monthly Utilities & Internet
Derry
Perth
Difference
Utilities for 2 People in 2-bedroom Apartment(Heating, Electricity, Gas, Water, Garbage)(85m2)
$137£102
$275£205
-50.05%
SIM Card Monthly Plan(Calls and 10GB+ Data)
$16.13£11.99
$13.51£10.04
19.39%
Internet(50+ Mbps, Unlimited Data)
$40.05£29.77
$36.21£26.92
10.60%
🎉 Sport & Entertainment
Derry
Perth
Difference
Gym Membership(Monthly)
$36.24£26.94
$34.45£25.61
5.20%
Tennis Court(1 Hour on Weekend)
$13.74£10.21
-
-
Cinema Ticket
$10.85£8.06
$10.99£8.17
-1.27%
🧸 Childcare & Education
Derry
Perth
Difference
Preschool or Kindergarten, Full Day, Private, 1 Child(Monthly)
$1,163£865
$1,238£920
-6.06%
International Primary School, 1 Child(Yearly)
$18.1K£13.4K
$18.7K£13.9K
-3.41%
👕👟 Clothing & Footwear
Derry
Perth
Difference
Jeans(Levis 501 Or Similar)
$98.9£73.6
$85.0£63.2
16.35%
Summer Dress(H&M, Zara, etc)
$40.37£30.01
$45.05£33.49
-10.39%
Sport Shoes(Adidas, Nike)
$107£79.6
$68.3£50.8
56.67%
Men's Leather Business Shoes
$64.9£48.21
$83.8£62.3
-22.57%
🏠 Accommodation & Living
Derry
Perth
Difference
1-bedroom Apartment, City Center(Monthly)
$836£622
$724£538
15.58%
1-bedroom Apartment, Outside City Center(Monthly)
$669£498
$583£434
14.76%
3-bedroom Apartment, City Center(Monthly)
$1,298£965
$1,222£908
6.24%
3-bedroom Apartment, Outside City Center(Monthly)
$988£734
$1,012£752
-2.41%
Buy Apartment in City Center(m2)
$5,490£4,081
$5,238£3,894
4.81%
Buy Apartment Outside City Center(m2)
-
$2,721£2,023
-
💵 Salaries & Financials
Derry
Perth
Difference
Average Monthly Net Salary(After Tax)
-
$2,477£1,842
-
20-Year Fixed Mortgage Interest Rate(Annual %)
5.32
5.7
-6.67%
CityCost data is based on AI and user input – minor inaccuracies may occur.
Last update for Derry: July 12, 2026
Last update for Perth: July 11, 2026
Cost Breakdown
🏠A central one-bedroom costs $836 in Derry versus $724 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 $82.0 in Derry versus $81.0 in Perth. Monthly groceries follow the same trend: $295 vs $283 – making Perth the more affordable choice for daily food spending.
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
How do living costs in Derry and in Perth compare overall?
Monthly costs with rent: $1,731 in Derry, $1,785 in Perth – roughly 3% apart. Perth costs more across the board, with Getting Around showing the biggest gap.
What salary covers living expenses in Derry compared to Perth?
For a comfortable life, plan on about $2,596 per month in Derry and $2,677 in Perth. That covers rent, food, utilities, transport, and enough left over to feel settled – not just surviving.
How do rents compare between Derry and Perth?
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.
What is the difference in childcare costs between Derry and Perth?
Kindergarten costs $1,163 per month in Derry and $1,238 in Perth. For families with young kids, this one expense can tip the scales when choosing between the two cities.
Which city has cheaper grocery shopping?
Interestingly, groceries are about 4% cheaper in Perth – one category where the pricier city actually offers better value, probably thanks to stronger retail competition or local farming.
Which city is more doable on $3,000 per month?
A $3,000 monthly budget goes further in Derry, where all-in costs run around $1,731, than in Perth at $1,785. In Derry it covers expenses comfortably, while in Perth it requires careful planning or may not stretch far enough.
Where should families live: Derry or Perth?
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.
Is Derry or Perth safer for residents?
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.
How do I decide between Derry and Perth?
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.