😐A single person spends $2,780 per month in Trondheim vs $2,299 in Porsgrunn, rent included.
😐A couple spends around $4,125 per month in Trondheim vs $3,541 in Porsgrunn, rent included.
😐A family of three spends $5,471 per month in Trondheim vs $4,783 in Porsgrunn, rent included.
😐Trondheim costs about 21% more than Porsgrunn, driven mainly by Groceries & Markets.
📊Both Trondheim and Porsgrunn sit above the global median – Trondheim by 108%, Porsgrunn by 72%.
Currency
🍽 Eating Out
Trondheim
Porsgrunn
Difference
Meal at Budget Restaurant
$22.76NOK 219
$28.55NOK 275
-20.28%
Three-Course Dinner for Two, Mid-Range
$120NOK 1,153
$101NOK 977
18.02%
Fast Food Meal(McDonalds, etc)
$14.31NOK 138
$13.18NOK 127
8.57%
Cappuccino
$4.67NOK 45.06
$4.95NOK 47.72
-5.66%
Coke/Pepsi/Fanta/Sprite(0.33 liter bottle)
$3.54NOK 34.15
$2.00NOK 19.27
77.00%
Water(0.33 liter bottle)
$3.00NOK 28.88
$2.06NOK 19.85
45.63%
Local Beer(0.5 liter draught)
$10.77NOK 104
$8.98NOK 86.6
19.93%
Imported Beer(0.33 liter bottle)
$11.45NOK 110
$9.67NOK 93.3
18.41%
🛒 Groceries & Markets
Trondheim
Porsgrunn
Difference
Milk(1 liter)
$2.65NOK 25.59
$2.05NOK 19.72
29.27%
White Bread(500g)
$3.59NOK 34.61
$3.42NOK 32.98
4.97%
Rice(white)(1kg)
$3.81NOK 36.75
$3.32NOK 32.04
14.76%
Eggs
$4.42NOK 42.60
$2.47NOK 23.80
78.95%
Local Cheese(1kg)
$12.33NOK 119
$10.29NOK 99.2
19.83%
Chicken Fillets(1kg)
$14.88NOK 143
$10.07NOK 97.1
47.77%
Beef Round Steak(1kg)
$27.83NOK 268
$34.84NOK 336
-20.12%
Apples(1kg)
$3.77NOK 36.31
$2.00NOK 19.29
88.50%
Banana(1kg)
$2.89NOK 27.85
$1.67NOK 16.09
73.05%
Oranges(1kg)
$2.69NOK 25.91
$2.49NOK 23.99
8.03%
Tomato(1kg)
$5.28NOK 50.9
$2.80NOK 27.01
88.57%
Potato(1kg)
$2.91NOK 28.04
$1.03NOK 9.91
182.52%
Onion(1kg)
$3.21NOK 30.94
$2.13NOK 20.51
50.70%
Lettuce(1 head)
$3.24NOK 31.24
$2.35NOK 22.70
37.87%
Water(1.5 liter bottle)
$2.52NOK 24.34
$1.90NOK 18.30
32.63%
Cigarettes 20 Pack(Marlboro, Camel)
$15.47NOK 149
$14.21NOK 137
8.87%
Wine(Bottle)
$18.24NOK 176
$18.13NOK 175
0.61%
Local Beer(0.5 liter bottle)
$3.77NOK 36.40
$2.99NOK 28.79
26.09%
Imported Beer(0.33 liter bottle)
$4.67NOK 45.06
$4.00NOK 38.59
16.75%
🚌 Getting Around
Trondheim
Porsgrunn
Difference
One-way Ticket(Public Transport)
$4.54NOK 43.82
$3.37NOK 32.47
34.72%
Public Transport Monthly Pass(Regular Price)
$94.6NOK 912
$72.9NOK 703
29.68%
Taxi Start(Normal Tariff)
$15.38NOK 148
$10.05NOK 97.0
53.03%
Taxi(Normal Tariff)(1km)
$2.24NOK 21.62
$1.46NOK 14.04
53.42%
Taxi 1hour Waiting(Normal Tariff)
$89.4NOK 862
$99.3NOK 958
-10.04%
Gasoline(1 liter)
$2.21NOK 21.35
$1.99NOK 19.17
11.06%
Midsize Hatchback 1.4l(Volkswagen Golf, Toyota Prius, Honda Civic, etc)
$31.4KNOK 303.1K
$35.6KNOK 343.5K
-11.76%
Compact Sedan 1.6l(Toyota Corolla, Mazda3, Kia K4, Hyundai Elantra, etc)
$43.3KNOK 417.9K
$38.6KNOK 371.9K
12.37%
🧾 Monthly Utilities & Internet
Trondheim
Porsgrunn
Difference
Utilities for 2 People in 2-bedroom Apartment(Heating, Electricity, Gas, Water, Garbage)(85m2)
$326NOK 3,146
$220NOK 2,117
48.60%
SIM Card Monthly Plan(Calls and 10GB+ Data)
$43.18NOK 416
$44.23NOK 426
-2.37%
Internet(50+ Mbps, Unlimited Data)
$76.6NOK 739
$37.49NOK 362
104.40%
🎉 Sport & Entertainment
Trondheim
Porsgrunn
Difference
Gym Membership(Monthly)
$42.89NOK 414
$48.48NOK 467
-11.53%
Tennis Court(1 Hour on Weekend)
$46.70NOK 450
$35.12NOK 339
32.97%
Cinema Ticket
$17.51NOK 169
$14.71NOK 142
19.03%
🧸 Childcare & Education
Trondheim
Porsgrunn
Difference
Preschool or Kindergarten, Full Day, Private, 1 Child(Monthly)
$330NOK 3,179
$312NOK 3,010
5.63%
International Primary School, 1 Child(Yearly)
$8,333NOK 80.4K
$10.1KNOK 97.0K
-17.16%
👕👟 Clothing & Footwear
Trondheim
Porsgrunn
Difference
Jeans(Levis 501 Or Similar)
$110NOK 1,063
$51.5NOK 496
114.22%
Summer Dress(H&M, Zara, etc)
$47.54NOK 458
$29.93NOK 289
58.84%
Sport Shoes(Adidas, Nike)
$126NOK 1,212
$69.5NOK 671
80.73%
Men's Leather Business Shoes
$129NOK 1,247
$103NOK 994
25.50%
🏠 Accommodation & Living
Trondheim
Porsgrunn
Difference
1-bedroom Apartment, City Center(Monthly)
$1,378NOK 13.3K
$1,228NOK 11.8K
12.23%
1-bedroom Apartment, Outside City Center(Monthly)
$1,060NOK 10.2K
$884NOK 8,529
19.90%
3-bedroom Apartment, City Center(Monthly)
$2,251NOK 21.7K
$1,856NOK 17.9K
21.31%
3-bedroom Apartment, Outside City Center(Monthly)
$1,660NOK 16.0K
$1,516NOK 14.6K
9.55%
Buy Apartment in City Center(m2)
$6,307NOK 60.8K
-
-
Buy Apartment Outside City Center(m2)
$4,811NOK 46.4K
-
-
💵 Salaries & Financials
Trondheim
Porsgrunn
Difference
Average Monthly Net Salary(After Tax)
$4,102NOK 39.6K
-
-
20-Year Fixed Mortgage Interest Rate(Annual %)
4.32
3.8
13.68%
CityCost data is based on AI and user input – minor inaccuracies may occur.
Last update for Trondheim: July 13, 2026
Last update for Porsgrunn: July 12, 2026
Cost Breakdown
🏠A central one-bedroom costs $1,378 in Trondheim versus $1,228 in Porsgrunn. 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 $120 in Trondheim versus $101 in Porsgrunn. Monthly groceries follow the same trend: $487 vs $406 – making Porsgrunn 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
Trondheim vs Porsgrunn: Cost of Living - Frequently Asked Questions
How do living costs in Trondheim and in Porsgrunn compare overall?
Monthly costs with rent: $2,780 in Trondheim, $2,299 in Porsgrunn – roughly 21% apart. Trondheim costs more across the board, with Groceries & Markets showing the biggest gap.
What salary covers living expenses in Trondheim compared to Porsgrunn?
For a comfortable life, plan on about $4,170 per month in Trondheim and $3,448 in Porsgrunn. That covers rent, food, utilities, transport, and enough left over to feel settled – not just surviving.
How do rents compare between Trondheim and Porsgrunn?
Rent is clearly cheaper in Porsgrunn, especially for central apartments. Housing is actually the single biggest factor behind the overall cost gap between these two cities.
Which city is more expensive overall: Trondheim or Porsgrunn?
Monthly expenses with rent come to $2,780 in Trondheim and $2,299 in Porsgrunn. The difference isn't just one category – it shows up across housing, food, transport, and services.
How do commuting costs compare in Trondheim and in Porsgrunn?
Public transport costs about 30% less in Porsgrunn. For daily commuters, that gap adds up to noticeable savings over a year.
Which city is more doable on $3,000 per month?
A $3,000 monthly budget goes further in Porsgrunn, where all-in costs run around $2,299, than in Trondheim at $2,780. In Porsgrunn it covers expenses comfortably, while in Trondheim it requires careful planning or may not stretch far enough.
How does quality of life compare between Trondheim and Porsgrunn?
It depends on your priorities. Trondheim has an edge in some lifestyle areas, with costs from $2,299 in Porsgrunn to $2,780 in Trondheim. Climate, culture, job market, and personal taste all factor in.
Is Trondheim or Porsgrunn 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 Trondheim and Porsgrunn?
If budget matters most, go with Porsgrunn. If higher salaries, better infrastructure, or specific career opportunities are the priority, Trondheim makes more sense. Both are solid long-term options with distinct trade-offs.