😐A single person spends $3,096 per month in Perth vs $2,612 in Double Bay, rent included.
😐A couple spends around $4,187 per month in Perth vs $3,757 in Double Bay, rent included.
😐A family of three spends $5,277 per month in Perth vs $4,903 in Double Bay, rent included.
😐Perth costs about 19% more than Double Bay, driven mainly by Eating Out.
📊Both Perth and Double Bay sit above the global median – Perth by 126%, Double Bay by 91%.
Currency
🍽 Eating Out
Perth
Double Bay
Difference
Meal at Budget Restaurant
$20.79A$29.20
$17.83A$25.03
16.60%
Three-Course Dinner for Two, Mid-Range
$86.6A$122
$94.2A$132
-8.14%
Fast Food Meal(McDonalds, etc)
$10.62A$14.91
$10.87A$15.27
-2.30%
Cappuccino
$4.58A$6.43
$4.06A$5.71
12.81%
Coke/Pepsi/Fanta/Sprite(0.33 liter bottle)
$2.96A$4.15
$2.79A$3.92
6.09%
Water(0.33 liter bottle)
$2.31A$3.25
$2.29A$3.22
0.87%
Local Beer(0.5 liter draught)
$8.67A$12.18
$8.02A$11.26
8.10%
Imported Beer(0.33 liter bottle)
$8.69A$12.20
$7.32A$10.28
18.72%
🛒 Groceries & Markets
Perth
Double Bay
Difference
Milk(1 liter)
$1.76A$2.47
$1.62A$2.27
8.64%
White Bread(500g)
$3.01A$4.23
$2.83A$3.97
6.36%
Rice(white)(1kg)
$2.11A$2.96
$2.44A$3.42
-13.52%
Eggs
$5.23A$7.34
$5.39A$7.57
-2.97%
Local Cheese(1kg)
$9.07A$12.74
$12.79A$17.96
-29.09%
Chicken Fillets(1kg)
$9.19A$12.90
$9.62A$13.51
-4.47%
Beef Round Steak(1kg)
$14.32A$20.11
$16.57A$23.27
-13.58%
Apples(1kg)
$4.73A$6.64
$3.65A$5.13
29.59%
Banana(1kg)
$3.32A$4.66
$3.14A$4.40
5.73%
Oranges(1kg)
$3.50A$4.91
$3.39A$4.75
3.24%
Tomato(1kg)
$5.12A$7.19
$4.66A$6.54
9.87%
Potato(1kg)
$2.90A$4.08
$3.28A$4.60
-11.59%
Onion(1kg)
$1.92A$2.70
$2.58A$3.63
-25.58%
Lettuce(1 head)
$2.28A$3.20
$2.33A$3.28
-2.15%
Water(1.5 liter bottle)
$1.37A$1.92
$1.24A$1.74
10.48%
Cigarettes 20 Pack(Marlboro, Camel)
$42.95A$60.3
$45.02A$63.2
-4.60%
Wine(Bottle)
$12.79A$17.96
$14.07A$19.76
-9.10%
Local Beer(0.5 liter bottle)
$4.46A$6.26
$4.12A$5.79
8.25%
Imported Beer(0.33 liter bottle)
$3.59A$5.04
$4.09A$5.74
-12.22%
🚌 Getting Around
Perth
Double Bay
Difference
One-way Ticket(Public Transport)
$2.56A$3.60
$2.81A$3.95
-8.90%
Public Transport Monthly Pass(Regular Price)
$101A$142
$94.1A$132
7.35%
Taxi Start(Normal Tariff)
$3.72A$5.23
$3.63A$5.10
2.48%
Taxi(Normal Tariff)(1km)
$1.43A$2.01
$1.60A$2.25
-10.63%
Taxi 1hour Waiting(Normal Tariff)
$41.88A$58.8
$40.74A$57.2
2.80%
Gasoline(1 liter)
$1.34A$1.88
$1.34A$1.88
-
Midsize Hatchback 1.4l(Volkswagen Golf, Toyota Prius, Honda Civic, etc)
$28.0KA$39.4K
$28.1KA$39.5K
-0.33%
Compact Sedan 1.6l(Toyota Corolla, Mazda3, Kia K4, Hyundai Elantra, etc)
$30.3KA$42.5K
$31.0KA$43.5K
-2.26%
🧾 Monthly Utilities & Internet
Perth
Double Bay
Difference
Utilities for 2 People in 2-bedroom Apartment(Heating, Electricity, Gas, Water, Garbage)(85m2)
$205A$288
$190A$267
7.73%
SIM Card Monthly Plan(Calls and 10GB+ Data)
$34.01A$47.76
$27.98A$39.30
21.55%
Internet(50+ Mbps, Unlimited Data)
$63.2A$88.8
$56.4A$79.2
12.15%
🎉 Sport & Entertainment
Perth
Double Bay
Difference
Gym Membership(Monthly)
$56.5A$79.3
$55.5A$77.9
1.80%
Tennis Court(1 Hour on Weekend)
$22.21A$31.19
$20.32A$28.54
9.30%
Cinema Ticket
$18.16A$25.50
$16.61A$23.32
9.33%
🧸 Childcare & Education
Perth
Double Bay
Difference
Preschool or Kindergarten, Full Day, Private, 1 Child(Monthly)
$2,378A$3,339
$2,291A$3,217
3.80%
International Primary School, 1 Child(Yearly)
$23.7KA$33.3K
$21.0KA$29.5K
13.01%
👕👟 Clothing & Footwear
Perth
Double Bay
Difference
Jeans(Levis 501 Or Similar)
$76.3A$107
$78.5A$110
-2.82%
Summer Dress(H&M, Zara, etc)
$67.4A$94.6
$57.9A$81.4
16.33%
Sport Shoes(Adidas, Nike)
$121A$170
$110A$154
10.15%
Men's Leather Business Shoes
$149A$209
$131A$184
13.96%
🏠 Accommodation & Living
Perth
Double Bay
Difference
1-bedroom Apartment, City Center(Monthly)
$1,941A$2,725
$1,585A$2,226
22.42%
1-bedroom Apartment, Outside City Center(Monthly)
$1,653A$2,321
$1,176A$1,651
40.61%
3-bedroom Apartment, City Center(Monthly)
$2,851A$4,004
$2,196A$3,084
29.85%
3-bedroom Apartment, Outside City Center(Monthly)
$2,256A$3,167
$1,908A$2,680
18.20%
Buy Apartment in City Center(m2)
$8,414A$11.8K
$6,158A$8,646
36.65%
Buy Apartment Outside City Center(m2)
$6,063A$8,513
$5,602A$7,866
8.22%
💵 Salaries & Financials
Perth
Double Bay
Difference
Average Monthly Net Salary(After Tax)
$4,268A$5,994
-
-
20-Year Fixed Mortgage Interest Rate(Annual %)
5.92
5.84
1.37%
CityCost data is based on AI and user input – minor inaccuracies may occur.
Last update for Perth: September 15, 2026
Last update for Double Bay: September 12, 2026
Cost Breakdown
🏠A central one-bedroom costs $1,941 in Perth versus $1,585 in Double Bay. 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 $87.0 in Perth versus $94.0 in Double Bay. Monthly groceries follow the same trend: $370 vs $382 – 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
Perth vs Double Bay: Cost of Living - Frequently Asked Questions
Is Double Bay cheaper than Perth?
Yes – Perth is pricier by about 19%, and the gap shows up most in Eating Out. It's not just housing either; the difference applies across most spending categories.
What income do you need for each city?
For a comfortable life, plan on about $4,644 per month in Perth and $3,919 in Double Bay. That covers rent, food, utilities, transport, and enough left over to feel settled – not just surviving.
Which city has lower housing costs?
Rent is clearly cheaper in Double Bay, especially for central apartments. Housing is actually the single biggest factor behind the overall cost gap between these two cities.
Is eating out cheaper in Perth or in Double Bay?
A mid-range dinner for two costs $87.0 in Perth and $94.0 in Double Bay. That's a good indicator of the overall restaurant and café pricing gap between the two cities.
What are total monthly expenses in Perth and in Double Bay?
Monthly expenses with rent come to $3,096 in Perth and $2,612 in Double Bay. The difference isn't just one category – it shows up across housing, food, transport, and services.
Is $2,500 enough to cover costs in Perth or in Double Bay?
$2,500 is a stretch for both – monthly costs hit $3,096 in Perth and $2,612 in Double Bay. You'll need shared housing and careful budgeting no matter which city you pick.
Is Perth or Double Bay more family-friendly?
Families tend to lean toward Double Bay – lower housing and cheaper childcare make a real difference, especially on a single income or when paying for private education.
Which city is safer, Perth or Double Bay?
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.
Which city is the better choice to relocate to?
If budget matters most, go with Double Bay. 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.