😐A single person spends $2,748 per month in Trondheim vs $2,274 in Porsgrunn, rent included.
😐A couple spends around $4,158 per month in Trondheim vs $3,550 in Porsgrunn, rent included.
😐A family of three spends $5,569 per month in Trondheim vs $4,827 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 105%, Porsgrunn by 70%.
Currency
🍽 Eating Out
Trondheim
Porsgrunn
Difference
Meal at Budget Restaurant
$22.17NOK 206
$28.72NOK 267
-22.81%
Three-Course Dinner for Two, Mid-Range
$122NOK 1,139
$102NOK 946
20.40%
Fast Food Meal(McDonalds, etc)
$14.43NOK 134
$13.57NOK 126
6.34%
Cappuccino
$4.84NOK 45.09
$4.83NOK 44.98
0.21%
Coke/Pepsi/Fanta/Sprite(0.33 liter bottle)
$3.58NOK 33.37
$2.05NOK 19.10
74.63%
Water(0.33 liter bottle)
$2.91NOK 27.07
$2.06NOK 19.14
41.26%
Local Beer(0.5 liter draught)
$10.67NOK 99.4
$8.86NOK 82.5
20.43%
Imported Beer(0.33 liter bottle)
$11.42NOK 106
$9.68NOK 90.1
17.98%
🛒 Groceries & Markets
Trondheim
Porsgrunn
Difference
Milk(1 liter)
$2.60NOK 24.24
$2.06NOK 19.21
26.21%
White Bread(500g)
$3.50NOK 32.55
$3.43NOK 31.93
2.04%
Rice(white)(1kg)
$3.84NOK 35.77
$3.20NOK 29.82
20.00%
Eggs
$4.43NOK 41.24
$2.48NOK 23.07
78.63%
Local Cheese(1kg)
$12.20NOK 114
$10.29NOK 95.8
18.56%
Chicken Fillets(1kg)
$14.90NOK 139
$10.20NOK 94.9
46.08%
Beef Round Steak(1kg)
$28.82NOK 268
$35.45NOK 330
-18.70%
Apples(1kg)
$3.85NOK 35.88
$2.01NOK 18.71
91.54%
Banana(1kg)
$2.95NOK 27.42
$1.65NOK 15.39
78.79%
Oranges(1kg)
$2.64NOK 24.54
$2.45NOK 22.85
7.76%
Tomato(1kg)
$5.18NOK 48.20
$2.86NOK 26.63
81.12%
Potato(1kg)
$2.89NOK 26.93
$1.03NOK 9.62
180.58%
Onion(1kg)
$3.28NOK 30.55
$2.22NOK 20.65
47.75%
Lettuce(1 head)
$3.17NOK 29.47
$2.31NOK 21.47
37.23%
Water(1.5 liter bottle)
$2.39NOK 22.23
$1.83NOK 17.01
30.60%
Cigarettes 20 Pack(Marlboro, Camel)
$15.01NOK 140
$14.31NOK 133
4.89%
Wine(Bottle)
$18.82NOK 175
$19.06NOK 177
-1.26%
Local Beer(0.5 liter bottle)
$3.84NOK 35.72
$2.96NOK 27.52
29.73%
Imported Beer(0.33 liter bottle)
$4.67NOK 43.46
$3.96NOK 36.82
17.93%
🚌 Getting Around
Trondheim
Porsgrunn
Difference
One-way Ticket(Public Transport)
$4.65NOK 43.29
$3.39NOK 31.54
37.17%
Public Transport Monthly Pass(Regular Price)
$91.3NOK 850
$72.6NOK 676
25.80%
Taxi Start(Normal Tariff)
$15.44NOK 144
$10.04NOK 93.5
53.78%
Taxi(Normal Tariff)(1km)
$2.28NOK 21.19
$1.45NOK 13.54
57.24%
Taxi 1hour Waiting(Normal Tariff)
$87.6NOK 815
$101NOK 943
-13.51%
Gasoline(1 liter)
$2.17NOK 20.18
$2.00NOK 18.60
8.50%
Midsize Hatchback 1.4l(Volkswagen Golf, Toyota Prius, Honda Civic, etc)
$32.0KNOK 297.9K
$35.8KNOK 333.0K
-10.55%
Compact Sedan 1.6l(Toyota Corolla, Mazda3, Kia K4, Hyundai Elantra, etc)
$41.8KNOK 389.0K
$38.0KNOK 353.4K
10.06%
🧾 Monthly Utilities & Internet
Trondheim
Porsgrunn
Difference
Utilities for 2 People in 2-bedroom Apartment(Heating, Electricity, Gas, Water, Garbage)(85m2)
$317NOK 2,954
$223NOK 2,072
42.59%
SIM Card Monthly Plan(Calls and 10GB+ Data)
$43.17NOK 402
$43.15NOK 402
0.05%
Internet(50+ Mbps, Unlimited Data)
$75.4NOK 701
$38.10NOK 355
97.77%
🎉 Sport & Entertainment
Trondheim
Porsgrunn
Difference
Gym Membership(Monthly)
$42.29NOK 394
$49.78NOK 463
-15.05%
Tennis Court(1 Hour on Weekend)
$46.17NOK 430
$35.51NOK 331
30.02%
Cinema Ticket
$17.30NOK 161
$14.80NOK 138
16.89%
🧸 Childcare & Education
Trondheim
Porsgrunn
Difference
Preschool or Kindergarten, Full Day, Private, 1 Child(Monthly)
$326NOK 3,037
$312NOK 2,904
4.55%
International Primary School, 1 Child(Yearly)
$8,458NOK 78.7K
$10.3KNOK 95.5K
-17.54%
👕👟 Clothing & Footwear
Trondheim
Porsgrunn
Difference
Jeans(Levis 501 Or Similar)
$113NOK 1,053
$50.3NOK 468
125.04%
Summer Dress(H&M, Zara, etc)
$48.03NOK 447
$29.87NOK 278
60.80%
Sport Shoes(Adidas, Nike)
$130NOK 1,209
$69.7NOK 649
86.35%
Men's Leather Business Shoes
$132NOK 1,232
$102NOK 951
29.48%
🏠 Accommodation & Living
Trondheim
Porsgrunn
Difference
1-bedroom Apartment, City Center(Monthly)
$1,407NOK 13.1K
$1,219NOK 11.3K
15.40%
1-bedroom Apartment, Outside City Center(Monthly)
$1,080NOK 10.1K
$909NOK 8,467
18.78%
3-bedroom Apartment, City Center(Monthly)
$2,208NOK 20.6K
$1,840NOK 17.1K
19.98%
3-bedroom Apartment, Outside City Center(Monthly)
$1,702NOK 15.8K
$1,546NOK 14.4K
10.11%
Buy Apartment in City Center(m2)
$6,371NOK 59.3K
-
-
Buy Apartment Outside City Center(m2)
$5,083NOK 47.3K
-
-
💵 Salaries & Financials
Trondheim
Porsgrunn
Difference
Average Monthly Net Salary(After Tax)
$4,336NOK 40.4K
$3,571NOK 33.2K
21.42%
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: June 1, 2026
Last update for Porsgrunn: May 31, 2026
Cost Breakdown
🏠A central one-bedroom costs $1,407 in Trondheim versus $1,219 in Porsgrunn. Rent is usually the largest line item in a monthly budget, so the gap here sets the tone for the overall comparison.
💰Salaries run about 21% higher in Trondheim, which partly offsets the higher cost of living there. Purchasing power depends on which expenses matter most to you.
🛒A mid-range dinner for two costs $122 in Trondheim versus $102 in Porsgrunn. Monthly groceries follow the same trend: $488 vs $409 – 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 Porsgrunn compare overall?
Monthly costs with rent: $2,748 in Trondheim, $2,274 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 $4,122 per month in Trondheim and $3,410 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 $2,748 in Trondheim and $2,274 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 Porsgrunn?
Public transport costs about 26% 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 $2,274, than in Trondheim at $2,748. 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 $2,274 in Porsgrunn to $2,748 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.