Last update: Oct 2026

Cost of Living Comparison Between O'Fallon, MO and Rio de Janeiro

For one person, living is cheaper in Rio de Janeiro: $1,273 a month against $2,381 in O'Fallon, MO, rent and utilities included – about $13,300 less a year. Rent and utilities account for most of the difference.

115

Cost of Living Index in O'Fallon, MO
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O'Fallon, MO Living Index
62

Cost of Living Index in Rio de Janeiro
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Rio de Janeiro Living Index

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O'Fallon, MO

🇺🇸 United States

$2,381

/mo nomad

Rio de Janeiro

🇧🇷 Brazil

$1,273

/mo nomad

Monthly Cost of Living

How much you'll spend in O'Fallon, MO and in Rio de Janeiro

Real prices from locals and on-the-ground checks – rent, groceries, transit and the daily extras. Here's what a month in O'Fallon, MO and in Rio de Janeiro actually costs, broken down by who's living it.

Monthly costs for one person with rent: $2,381 in O'Fallon, MO versus $1,273 in Rio de Janeiro.

O'Fallon, MO $2,381
Rio de Janeiro $1,273

Estimated couple costs with rent: $3,305 in O'Fallon, MO versus $1,841 in Rio de Janeiro.

O'Fallon, MO $3,305
Rio de Janeiro $1,841

Monthly costs for a family of three with rent: $4,229 in O'Fallon, MO versus $2,409 in Rio de Janeiro.

O'Fallon, MO $4,229
Rio de Janeiro $2,409

Living in O'Fallon, MO is roughly 87% more expensive than in Rio de Janeiro, and outside of rent the biggest gap is in transport.

The two cities straddle the global median: O'Fallon, MO is 76% above, Rio de Janeiro is 6% below.

Meal at Budget Restaurant

$20.03 $20.03

$9.38 R$47.54

113.54%

Three-Course Dinner for Two, Mid-Range

$60.5 $60.5

$40.00 R$203

51.17%

Fast Food Meal (McDonalds, etc)

$9.30 $9.30

$8.34 R$42.28

11.51%

Cappuccino

$3.40 $3.40

$2.29 R$11.62

48.47%

Coke/Pepsi/Fanta/Sprite (0.33 liter bottle)

$2.29 $2.29

$1.59 R$8.05

44.03%

Water (0.33 liter bottle)

$1.53 $1.53

$1.01 R$5.10

51.49%

Local Beer (0.5 liter draught)

$2.45 $2.45

$2.14 R$10.85

14.49%

Imported Beer (0.33 liter bottle)

$3.56 $3.56

$3.66 R$18.55

-2.73%

Milk (1 liter)

$0.93 $0.93

$1.13 R$5.72

-17.70%

White Bread (500g)

$3.35 $3.35

$2.09 R$10.60

60.29%

Rice (white) (1kg)

$2.19 $2.19

$1.25 R$6.36

75.20%

Eggs

$2.99 $2.99

$2.25 R$11.39

32.89%

Local Cheese (1kg)

$7.32 $7.32

$10.92 R$55.3

-32.97%

Chicken Fillets (1kg)

$8.67 $8.67

$4.36 R$22.10

98.85%

Beef Round Steak (1kg)

$13.06 $13.06

$9.60 R$48.66

36.04%

Apples (1kg)

$4.48 $4.48

$2.85 R$14.46

57.19%

Banana (1kg)

$1.08 $1.08

$1.81 R$9.16

-40.33%

Oranges (1kg)

$2.99 $2.99

$1.58 R$8.02

89.24%

Tomato (1kg)

$4.48 $4.48

$1.83 R$9.28

144.81%

Potato (1kg)

$1.70 $1.70

$1.20 R$6.10

41.67%

Onion (1kg)

$2.35 $2.35

$1.06 R$5.35

121.70%

Lettuce (1 head)

$1.68 $1.68

$0.75 R$3.81

124.00%

Water (1.5 liter bottle)

$1.97 $1.97

$0.68 R$3.45

189.71%

Cigarettes 20 Pack (Marlboro, Camel)

$6.05 $6.05

$2.94 R$14.90

105.78%

Wine (Bottle)

$8.30 $8.30

$7.98 R$40.43

4.01%

Local Beer (0.5 liter bottle)

$1.85 $1.85

$1.18 R$5.98

56.78%

Imported Beer (0.33 liter bottle)

$2.22 $2.22

$2.42 R$12.26

-8.26%

One-way Ticket (Public Transport)

$0.94 R$4.78

Public Transport Monthly Pass (Regular Price)

$217 $217

$50.3 R$255

332.03%

Taxi Start (Normal Tariff)

$2.93 $2.93

$1.20 R$6.10

144.17%

Taxi (Normal Tariff) (1km)

$1.41 $1.41

$0.83 R$4.20

69.88%

Taxi 1hour Waiting (Normal Tariff)

$36.45 $36.45

$8.97 R$45.48

306.35%

Gasoline (1 liter)

$1.02 $1.02

$1.29 R$6.53

-20.93%

Midsize Hatchback 1.4l (Volkswagen Golf, Toyota Prius, Honda Civic, etc)

$24.2K $24.2K

$22.8K R$115.5K

6.05%

Compact Sedan 1.6l (Toyota Corolla, Mazda3, Kia K4, Hyundai Elantra, etc)

$24.2K $24.2K

$34.0K R$172.1K

-28.78%

Utilities for 2 People in 2-bedroom Apartment (Heating, Electricity, Gas, Water, Garbage) (85m2)

$123 $123

$134 R$681

-8.16%

SIM Card Monthly Plan (Calls and 10GB+ Data)

$58.5 $58.5

$10.73 R$54.4

445.39%

Internet (50+ Mbps, Unlimited Data)

$70.7 $70.7

$22.84 R$116

209.59%

Gym Membership (Monthly)

$30.16 R$153

Tennis Court (1 Hour on Weekend)

$31.49 R$160

Cinema Ticket

$10.06 $10.06

$7.73 R$39.17

30.14%

Preschool or Kindergarten, Full Day, Private, 1 Child (Monthly)

$768 $768

$584 R$2,960

31.59%

International Primary School, 1 Child (Yearly)

$20.3K $20.3K

$12.8K R$64.9K

58.56%

Jeans (Levis 501 Or Similar)

$54.1 $54.1

$41.12 R$208

31.49%

Summer Dress (H&M, Zara, etc)

$37.31 $37.31

$49.26 R$250

-24.26%

Sport Shoes (Adidas, Nike)

$76.7 $76.7

$73.7 R$373

4.09%

Men's Leather Business Shoes

$70.2 $70.2

$65.9 R$334

6.42%

1-bedroom Apartment, City Center (Monthly)

$1,181 $1,181

$900 R$4,561

31.27%

1-bedroom Apartment, Outside City Center (Monthly)

$1,208 $1,208

$527 R$2,673

129.20%

3-bedroom Apartment, City Center (Monthly)

$1,687 $1,687

$1,332 R$6,754

26.60%

3-bedroom Apartment, Outside City Center (Monthly)

$1,641 $1,641

$748 R$3,790

119.51%

Buy Apartment in City Center (m2)

$1,586 $1,586

$3,990 R$20.2K

-60.24%

Buy Apartment Outside City Center (m2)

$1,613 $1,613

$1,560 R$7,908

3.40%

Average Monthly Net Salary (After Tax)

$5,001 $5,001

$640 R$3,246

680.83%

20-Year Fixed Mortgage Interest Rate (Annual %)

6.25

11.93

-47.61%

CityCost data is based on AI and user input – minor inaccuracies may occur.

Last update for O'Fallon, MO: October 18, 2026

Last update for Rio de Janeiro: October 18, 2026

Monthly budget structure

Share of the monthly basket for one person, rent included.

Accommodation & Living

O'Fallon, MO

$1.2K 50.8%

Rio de Janeiro

$527 41.4% 56.4% $681

Groceries & Markets

O'Fallon, MO

$302 12.7%

Rio de Janeiro

$214 16.8% 29.2% $88

Eating Out

O'Fallon, MO

$264 11.1%

Rio de Janeiro

$156 12.3% 40.8% $108

Monthly Utilities & Internet

O'Fallon, MO

$253 10.6%

Rio de Janeiro

$168 13.2% 33.5% $85

Getting Around

O'Fallon, MO

$227 * 9.6%

Rio de Janeiro

$59 4.7% 73.9% $168

Clothing & Footwear

O'Fallon, MO

$107 4.5%

Rio de Janeiro

$103 8.1% 3.5% $3.7

Sport & Entertainment

O'Fallon, MO

$20 * 0.9%

Rio de Janeiro

$46 3.6% 127% $25

Categories marked with * are only partly priced – their share counts the items that do have prices.

Cost Breakdown

A one-bedroom apartment in the center runs $1,181 in O'Fallon, MO and $900 in Rio de Janeiro. Housing cost is often the main lever when comparing two cities.

O'Fallon, MO pays 681% more on average. The extra income cushions the higher costs, though housing choices and lifestyle decide how much of the gap is truly closed.

Dining out: $60.0 in O'Fallon, MO vs $40.00 in Rio de Janeiro for a mid-range dinner for two. Groceries echo the gap at $302 vs $214 per month, with Rio de Janeiro cheaper across the board.

Good to know

🇺🇸 O'Fallon, MO

🇧🇷 Rio de Janeiro

🕒 Local time

19:58 7:58 PM

21:58 9:58 PM

2 h ahead of O'Fallon, MO

🌤 Weather

👥 Population

94,074

6,211,223

💱 Currency

United States Dollar USD $

Brazilian Real BRL R$

📈 Exchange rate

1 USD = 0.89 EUR

1 BRL = 0.197 USD

1 BRL = 0.175 EUR

Exchange rates and currency converter

BRL, EUR to USD – United States Dollar Converter

🇧🇷 Brazilian Real (R$)

🇺🇸 United States Dollar ($)

United States Dollar exchange rates as of October 22, 2026: 1 EUR = 1.12 USD (1 USD = 0.89 EUR).

Brazilian Real exchange rates as of October 22, 2026: 1 USD = 5.07 BRL (1 BRL = 0.197 USD). 1 EUR = 5.7 BRL (1 BRL = 0.175 EUR).

BRL to USD in detail →

On the map

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Between locations

O'Fallon, MO Rio de Janeiro 8,460 km ≈ 11 h nonstop flight

From you

O'Fallon, MO
Rio de Janeiro

Distances are measured in a straight line. Your location is detected approximately.

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

O'Fallon, MO vs Rio de Janeiro: Cost of Living - Frequently Asked Questions

Rio de Janeiro wins on cost – living expenses run 87% lower than in O'Fallon, MO. Housing and daily spending are where you'll feel the difference most, making Rio de Janeiro the obvious pick if budget is a priority.

Average pay runs 681% higher in O'Fallon, MO, which matters when comparing affordability. Whether that higher income actually nets you more depends on your spending habits and housing choices.

Rent for a central apartment: $1,181 in O'Fallon, MO versus $900 in Rio de Janeiro. Housing is usually the single largest factor when comparing overall living costs between the two.

Childcare runs $768 in O'Fallon, MO versus $584 in Rio de Janeiro. Over years of preschool, even a modest monthly gap compounds into a major financial factor for families.

Supermarket bills run roughly 41% higher in O'Fallon, MO. For households that cook at home regularly, that difference adds up over a month.

At $1,273 in Rio de Janeiro versus $2,381 in O'Fallon, MO, a $2,000 budget is realistic in Rio de Janeiro but tight or insufficient in O'Fallon, MO. The gap between the two cities makes Rio de Janeiro the clear choice for anyone on this budget.

Both work as nomad bases, but Rio de Janeiro delivers better value – similar infrastructure at $1,273 monthly. If stretching your runway or maximizing savings is the goal, the price difference makes Rio de Janeiro hard to pass up.

Expats usually find Rio de Janeiro gentler on the wallet – expenses run 87% less than in O'Fallon, MO. Beyond cost, consider language, visa policies, and how big the international community is in each city.