😐A single person spends $2,990 per month in Trondheim vs $2,742 in Porsgrunn, rent included.
😐A couple spends around $4,295 per month in Trondheim vs $3,904 in Porsgrunn, rent included.
😐A family of three spends $5,599 per month in Trondheim vs $5,066 in Porsgrunn, rent included.
😐Trondheim costs about 9% more than Porsgrunn, driven mainly by Getting Around.
📊Both Trondheim and Porsgrunn sit above the global median – Trondheim by 118%, Porsgrunn by 100%.
Currency
🍽 Eating Out
Trondheim
Porsgrunn
Difference
Meal at Budget Restaurant
$21.21NOK 197
$21.25NOK 197
-0.19%
Three-Course Dinner for Two, Mid-Range
$108NOK 1,004
$108NOK 1,000
0.44%
Fast Food Meal(McDonalds, etc)
$16.17NOK 150
$16.19NOK 150
-0.12%
Cappuccino
$5.58NOK 51.8
$5.86NOK 54.4
-4.78%
Coke/Pepsi/Fanta/Sprite(0.33 liter bottle)
$5.81NOK 54.0
$3.62NOK 33.65
60.50%
Water(0.33 liter bottle)
$4.33NOK 40.19
$3.12NOK 28.92
38.78%
Local Beer(0.5 liter draught)
$13.61NOK 126
$11.67NOK 108
16.62%
Imported Beer(0.33 liter bottle)
$13.10NOK 122
$10.69NOK 99.3
22.54%
🛒 Groceries & Markets
Trondheim
Porsgrunn
Difference
Milk(1 liter)
$2.60NOK 24.15
$2.57NOK 23.88
1.17%
White Bread(500g)
$3.59NOK 33.37
$4.32NOK 40.10
-16.90%
Rice(white)(1kg)
$3.83NOK 35.57
$4.60NOK 42.72
-16.74%
Eggs
$5.06NOK 47.00
$5.92NOK 55.0
-14.53%
Local Cheese(1kg)
$13.32NOK 124
$14.91NOK 138
-10.66%
Chicken Fillets(1kg)
$16.56NOK 154
$15.40NOK 143
7.53%
Beef Round Steak(1kg)
$32.75NOK 304
$29.64NOK 275
10.49%
Apples(1kg)
$3.97NOK 36.87
$3.43NOK 31.89
15.74%
Banana(1kg)
$3.03NOK 28.13
$2.67NOK 24.81
13.48%
Oranges(1kg)
$3.92NOK 36.38
$3.57NOK 33.18
9.80%
Tomato(1kg)
$5.64NOK 52.4
$5.83NOK 54.1
-3.26%
Potato(1kg)
$2.88NOK 26.76
$2.73NOK 25.37
5.49%
Onion(1kg)
$3.10NOK 28.82
$2.92NOK 27.07
6.16%
Lettuce(1 head)
$2.99NOK 27.77
$3.12NOK 28.99
-4.17%
Water(1.5 liter bottle)
$2.35NOK 21.81
$2.53NOK 23.50
-7.11%
Cigarettes 20 Pack(Marlboro, Camel)
$17.92NOK 166
$19.32NOK 179
-7.25%
Wine(Bottle)
$19.02NOK 177
$16.94NOK 157
12.28%
Local Beer(0.5 liter bottle)
$3.73NOK 34.60
$3.49NOK 32.39
6.88%
Imported Beer(0.33 liter bottle)
$4.52NOK 41.99
$4.24NOK 39.37
6.60%
🚌 Getting Around
Trondheim
Porsgrunn
Difference
One-way Ticket(Public Transport)
$4.76NOK 44.21
$2.74NOK 25.45
73.72%
Public Transport Monthly Pass(Regular Price)
$102NOK 952
$50.2NOK 466
104.08%
Taxi Start(Normal Tariff)
$9.75NOK 90.5
$12.44NOK 115
-21.62%
Taxi(Normal Tariff)(1km)
$1.65NOK 15.31
$1.89NOK 17.59
-12.70%
Taxi 1hour Waiting(Normal Tariff)
$59.9NOK 556
$70.6NOK 656
-15.25%
Gasoline(1 liter)
$2.30NOK 21.35
$2.28NOK 21.16
0.88%
Midsize Hatchback 1.4l(Volkswagen Golf, Toyota Prius, Honda Civic, etc)
$45.8KNOK 425.2K
$49.9KNOK 463.2K
-8.21%
Compact Sedan 1.6l(Toyota Corolla, Mazda3, Kia K4, Hyundai Elantra, etc)
$46.7KNOK 433.7K
$46.3KNOK 429.8K
0.90%
🧾 Monthly Utilities & Internet
Trondheim
Porsgrunn
Difference
Utilities for 2 People in 2-bedroom Apartment(Heating, Electricity, Gas, Water, Garbage)(85m2)
$276NOK 2,564
$421NOK 3,912
-34.46%
SIM Card Monthly Plan(Calls and 10GB+ Data)
$36.40NOK 338
$33.19NOK 308
9.67%
Internet(50+ Mbps, Unlimited Data)
$83.3NOK 773
$57.6NOK 534
44.65%
🎉 Sport & Entertainment
Trondheim
Porsgrunn
Difference
Gym Membership(Monthly)
$43.49NOK 404
-
-
Tennis Court(1 Hour on Weekend)
$41.47NOK 385
-
-
Cinema Ticket
$21.11NOK 196
$19.48NOK 181
8.37%
🧸 Childcare & Education
Trondheim
Porsgrunn
Difference
Preschool or Kindergarten, Full Day, Private, 1 Child(Monthly)
$303NOK 2,812
$250NOK 2,318
21.32%
International Primary School, 1 Child(Yearly)
$4,410NOK 40.9K
$16.0KNOK 148.6K
-72.44%
👕👟 Clothing & Footwear
Trondheim
Porsgrunn
Difference
Jeans(Levis 501 Or Similar)
$110NOK 1,021
$101NOK 938
8.92%
Summer Dress(H&M, Zara, etc)
$51.5NOK 478
$62.2NOK 578
-17.19%
Sport Shoes(Adidas, Nike)
$125NOK 1,158
$134NOK 1,244
-6.90%
Men's Leather Business Shoes
$158NOK 1,462
$161NOK 1,499
-2.43%
🏠 Accommodation & Living
Trondheim
Porsgrunn
Difference
1-bedroom Apartment, City Center(Monthly)
$1,508NOK 14.0K
$835NOK 7,754
80.54%
1-bedroom Apartment, Outside City Center(Monthly)
$1,209NOK 11.2K
$950NOK 8,818
27.31%
3-bedroom Apartment, City Center(Monthly)
$2,241NOK 20.8K
$1,600NOK 14.9K
40.11%
3-bedroom Apartment, Outside City Center(Monthly)
$1,685NOK 15.6K
$1,273NOK 11.8K
32.40%
Buy Apartment in City Center(m2)
$6,577NOK 61.1K
-
-
Buy Apartment Outside City Center(m2)
$5,047NOK 46.9K
-
-
💵 Salaries & Financials
Trondheim
Porsgrunn
Difference
Average Monthly Net Salary(After Tax)
$4,203NOK 39.0K
-
-
20-Year Fixed Mortgage Interest Rate(Annual %)
5.32
3.8
40.00%
CityCost data is based on AI and user input – minor inaccuracies may occur.
Last update for Trondheim: August 31, 2026
Last update for Porsgrunn: August 30, 2026
Cost Breakdown
🏠A central one-bedroom costs $1,508 in Trondheim versus $835 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 $108 in Trondheim versus $108 in Porsgrunn. Groceries tell a different story – $521 in Trondheim vs $515 in Porsgrunn – so Porsgrunn 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
Trondheim vs Porsgrunn: Cost of Living - Frequently Asked Questions
How do living costs in Trondheim and in Porsgrunn compare overall?
Monthly costs with rent: $2,990 in Trondheim, $2,742 in Porsgrunn – roughly 9% apart. Trondheim costs more across the board, with Getting Around showing the biggest gap.
What salary covers living expenses in Trondheim compared to Porsgrunn?
For a comfortable life, plan on about $4,486 per month in Trondheim and $4,113 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 $2,990 in Trondheim and $2,742 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 104% 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 $2,742, than in Trondheim at $2,990. 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 $2,742 in Porsgrunn to $2,990 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.