😐Monthly costs for one person with rent: $1,237 in Sao Tome versus $210 in Porto Alegre.
😐Estimated couple costs with rent: $1,954 in Sao Tome versus $432 in Porto Alegre.
😐Monthly costs for a family of three with rent: $2,672 in Sao Tome versus $655 in Porto Alegre.
🌍Living in Sao Tome is roughly 490% more expensive than in Porto Alegre, driven mainly by Groceries & Markets.
📊Both cities sit below the global median: Sao Tome10% lower, Porto Alegre85% lower.
Currency
🍽 Eating Out
Sao Tome
Porto Alegre
Difference
Meal at Budget Restaurant
$9.37STN 198
-
-
Three-Course Dinner for Two, Mid-Range
$46.23STN 975
$38.78STN 818
19.21%
Fast Food Meal(McDonalds, etc)
$8.13STN 171
$5.82STN 123
39.69%
Cappuccino
$2.37STN 50.1
$2.67STN 56.4
-11.24%
Coke/Pepsi/Fanta/Sprite(0.33 liter bottle)
$1.86STN 39.18
$1.12STN 23.69
66.07%
Water(0.33 liter bottle)
$1.27STN 26.83
$0.84STN 17.79
51.19%
Local Beer(0.5 liter draught)
$1.72STN 36.24
$2.29STN 48.25
-24.89%
Imported Beer(0.33 liter bottle)
$1.92STN 40.43
-
-
🛒 Groceries & Markets
Sao Tome
Porto Alegre
Difference
Milk(1 liter)
$1.66STN 34.94
-
-
White Bread(500g)
$1.01STN 21.24
$2.15STN 45.30
-53.02%
Rice(white)(1kg)
$2.16STN 45.56
$1.07STN 22.58
101.87%
Eggs
$5.07STN 107
$2.38STN 50.3
113.03%
Local Cheese(1kg)
$20.55STN 434
$19.40STN 409
5.93%
Chicken Fillets(1kg)
$20.10STN 424
-
-
Beef Round Steak(1kg)
$24.81STN 524
$12.71STN 268
95.20%
Apples(1kg)
$3.88STN 81.8
-
-
Banana(1kg)
$1.83STN 38.59
-
-
Oranges(1kg)
$3.81STN 80.4
-
-
Tomato(1kg)
$3.68STN 77.5
-
-
Potato(1kg)
$2.98STN 62.8
-
-
Onion(1kg)
$2.49STN 52.5
-
-
Lettuce(1 head)
$0.53STN 11.11
-
-
Water(1.5 liter bottle)
$2.10STN 44.21
-
-
Cigarettes 20 Pack(Marlboro, Camel)
$2.31STN 48.69
$2.31STN 48.84
-
Wine(Bottle)
$8.37STN 177
-
-
Local Beer(0.5 liter bottle)
$1.58STN 33.23
$1.14STN 24.02
38.60%
Imported Beer(0.33 liter bottle)
$1.74STN 36.74
-
-
🚌 Getting Around
Sao Tome
Porto Alegre
Difference
One-way Ticket(Public Transport)
$1.46STN 30.72
-
-
Taxi Start(Normal Tariff)
$1.69STN 35.68
-
-
Taxi(Normal Tariff)(1km)
$2.65STN 55.9
-
-
Taxi 1hour Waiting(Normal Tariff)
$14.38STN 303
-
-
Gasoline(1 liter)
$1.82STN 38.33
-
-
Midsize Hatchback 1.4l(Volkswagen Golf, Toyota Prius, Honda Civic, etc)
$26.0KSTN 548.7K
-
-
Compact Sedan 1.6l(Toyota Corolla, Mazda3, Kia K4, Hyundai Elantra, etc)
$32.6KSTN 687.0K
-
-
🧾 Monthly Utilities & Internet
Sao Tome
Porto Alegre
Difference
Utilities for 2 People in 2-bedroom Apartment(Heating, Electricity, Gas, Water, Garbage)(85m2)
$238STN 5,014
-
-
SIM Card Monthly Plan(Calls and 10GB+ Data)
$32.55STN 687
-
-
Internet(50+ Mbps, Unlimited Data)
$69.8STN 1,472
-
-
🎉 Sport & Entertainment
Sao Tome
Porto Alegre
Difference
Gym Membership(Monthly)
$35.06STN 740
-
-
Tennis Court(1 Hour on Weekend)
$26.12STN 551
-
-
Cinema Ticket
$20.63STN 435
-
-
🧸 Childcare & Education
Sao Tome
Porto Alegre
Difference
Preschool or Kindergarten, Full Day, Private, 1 Child(Monthly)
$240STN 5,055
-
-
International Primary School, 1 Child(Yearly)
$2,261STN 47.7K
-
-
👕👟 Clothing & Footwear
Sao Tome
Porto Alegre
Difference
Summer Dress(H&M, Zara, etc)
$76.9STN 1,623
-
-
Men's Leather Business Shoes
$19.38STN 409
-
-
🏠 Accommodation & Living
Sao Tome
Porto Alegre
Difference
1-bedroom Apartment, City Center(Monthly)
$294STN 6,196
-
-
1-bedroom Apartment, Outside City Center(Monthly)
$199STN 4,191
-
-
3-bedroom Apartment, City Center(Monthly)
$953STN 20.1K
-
-
3-bedroom Apartment, Outside City Center(Monthly)
$454STN 9,569
-
-
Buy Apartment in City Center(m2)
$1,886STN 39.8K
-
-
Buy Apartment Outside City Center(m2)
$1,166STN 24.6K
-
-
💵 Salaries & Financials
Sao Tome
Porto Alegre
Difference
Average Monthly Net Salary(After Tax)
$274STN 5,772
-
-
20-Year Fixed Mortgage Interest Rate(Annual %)
7.38
0
-
CityCost data is based on AI and user input – minor inaccuracies may occur.
Last update for Sao Tome: August 29, 2026
Last update for Porto Alegre: August 31, 2026
Cost Breakdown
🛒Dining out: $46.00 in Sao Tome vs $39.00 in Porto Alegre for a mid-range dinner for two. Groceries echo the gap at $425 vs $137 per month, with Porto Alegre cheaper across the board.
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
Sao Tome vs Porto Alegre: Cost of Living - Frequently Asked Questions
Which city is more expensive, Sao Tome or Porto Alegre?
Porto Alegre wins on cost – living expenses run 490% lower than in Sao Tome. Housing and daily spending are where you'll feel the difference most, making Porto Alegre the obvious pick if budget is a priority.
How much do you need to earn to live comfortably in Sao Tome and in Porto Alegre?
You'd need roughly $1,855 in Sao Tome and $315 in Porto Alegre to live well. The gap comes down to housing and overall price levels. Both cities are liveable on less, but these numbers represent actual comfort.
How much does it cost to live in Sao Tome compared to Porto Alegre?
All in, you'll spend $1,237 per month in Sao Tome versus $210 in Porto Alegre – a 490% gap that adds up to real savings over time for anyone picking the cheaper option.
Are groceries more expensive in Sao Tome or in Porto Alegre?
Supermarket bills run roughly 210% higher in Sao Tome. For households that cook at home regularly, that difference adds up over a month.
Can you live on $1,000/month in Sao Tome or in Porto Alegre?
At $210 in Porto Alegre versus $1,237 in Sao Tome, a $1,000 budget is realistic in Porto Alegre but tight or insufficient in Sao Tome. The gap between the two cities makes Porto Alegre the clear choice for anyone on this budget.
Which city offers a better quality of life: Sao Tome or Porto Alegre?
Both cities offer a good standard of living with different trade-offs. Neither is objectively better – the right pick depends on what matters most: affordability, career, cultural scene, or climate.
How safe is Sao Tome compared to Porto Alegre?
Safety-wise, Sao Tome and Porto Alegre are on par. Petty crime is typical for cities this size, and most residents feel comfortable going about their daily routines in either place.
Which city is more affordable for expats?
Expats usually find Porto Alegre gentler on the wallet – expenses run 490% less than in Sao Tome. Beyond cost, consider language, visa policies, and how big the international community is in each city.