Last update: Oct 2026

Cost of Living Comparison Between O'Fallon, MO and Da Nang

For one person, living is cheaper in Da Nang: $866 a month against $2,381 in O'Fallon, MO, rent and utilities included – about $18,200 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
42

Cost of Living Index in Da Nang
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Da Nang Living Index

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O'Fallon, MO

🇺🇸 United States

$2,381

/mo nomad

Da Nang

🇻🇳 Vietnam

$866

/mo nomad

Monthly Cost of Living

How much you'll spend in O'Fallon, MO and in Da Nang

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 Da Nang actually costs, broken down by who's living it.

A single person spends $2,381 per month in O'Fallon, MO vs $866 in Da Nang, rent included.

O'Fallon, MO $2,381
Da Nang $866

A couple spends around $3,305 per month in O'Fallon, MO vs $1,402 in Da Nang, rent included.

O'Fallon, MO $3,305
Da Nang $1,402

A family of three spends $4,229 per month in O'Fallon, MO vs $1,937 in Da Nang, rent included.

O'Fallon, MO $4,229
Da Nang $1,937

O'Fallon, MO costs about 175% more than Da Nang, and outside of rent the biggest gap is in transport.

O'Fallon, MO sits 76% above the global median, while Da Nang is 36% below – they fall on opposite sides of the world average.

Meal at Budget Restaurant

$20.03 $20.03

$2.30 ₫59.7K

770.87%

Three-Course Dinner for Two, Mid-Range

$60.5 $60.5

$19.11 ₫494.6K

216.43%

Fast Food Meal (McDonalds, etc)

$9.30 $9.30

$4.54 ₫117.4K

104.85%

Cappuccino

$3.40 $3.40

$1.73 ₫44.7K

96.53%

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

$2.29 $2.29

$0.60 ₫15.5K

281.67%

Water (0.33 liter bottle)

$1.53 $1.53

$0.34 ₫8,807

350.00%

Local Beer (0.5 liter draught)

$2.45 $2.45

$1.38 ₫35.9K

77.54%

Imported Beer (0.33 liter bottle)

$3.56 $3.56

$2.35 ₫60.8K

51.49%

Milk (1 liter)

$0.93 $0.93

$1.59 ₫41.1K

-41.51%

White Bread (500g)

$3.35 $3.35

$1.23 ₫31.7K

172.36%

Rice (white) (1kg)

$2.19 $2.19

$1.05 ₫27.1K

108.57%

Eggs

$2.99 $2.99

$1.49 ₫38.5K

100.67%

Local Cheese (1kg)

$7.32 $7.32

$13.26 ₫343.2K

-44.80%

Chicken Fillets (1kg)

$8.67 $8.67

$4.25 ₫110.1K

104.00%

Beef Round Steak (1kg)

$13.06 $13.06

$9.57 ₫247.8K

36.47%

Apples (1kg)

$4.48 $4.48

$2.64 ₫68.3K

69.70%

Banana (1kg)

$1.08 $1.08

$1.20 ₫31.2K

-10.00%

Oranges (1kg)

$2.99 $2.99

$1.31 ₫34.0K

128.24%

Tomato (1kg)

$4.48 $4.48

$1.53 ₫39.5K

192.81%

Potato (1kg)

$1.70 $1.70

$1.14 ₫29.6K

49.12%

Onion (1kg)

$2.35 $2.35

$1.31 ₫33.9K

79.39%

Lettuce (1 head)

$1.68 $1.68

$1.03 ₫26.8K

63.11%

Water (1.5 liter bottle)

$1.97 $1.97

$0.53 ₫13.7K

271.70%

Cigarettes 20 Pack (Marlboro, Camel)

$6.05 $6.05

$1.51 ₫39.2K

300.66%

Wine (Bottle)

$8.30 $8.30

$7.54 ₫195.2K

10.08%

Local Beer (0.5 liter bottle)

$1.85 $1.85

$0.93 ₫24.2K

98.92%

Imported Beer (0.33 liter bottle)

$2.22 $2.22

$2.17 ₫56.2K

2.30%

One-way Ticket (Public Transport)

$0.35 ₫8,963

Public Transport Monthly Pass (Regular Price)

$217 $217

$5.01 ₫129.6K

4239.32%

Taxi Start (Normal Tariff)

$2.93 $2.93

$1.04 ₫26.9K

181.73%

Taxi (Normal Tariff) (1km)

$1.41 $1.41

$0.56 ₫14.5K

151.79%

Taxi 1hour Waiting (Normal Tariff)

$36.45 $36.45

$19.19 ₫496.8K

89.94%

Gasoline (1 liter)

$1.02 $1.02

$0.89 ₫23.1K

14.61%

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

$24.2K $24.2K

$30.4K ₫788.3M

-20.67%

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

$24.2K $24.2K

$28.1K ₫726.2M

-13.78%

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

$123 $123

$78.5 ₫2.0M

57.07%

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

$58.5 $58.5

$6.17 ₫159.8K

848.46%

Internet (50+ Mbps, Unlimited Data)

$70.7 $70.7

$8.35 ₫216.1K

746.83%

Gym Membership (Monthly)

$25.33 ₫655.7K

Tennis Court (1 Hour on Weekend)

$5.45 ₫141.0K

Cinema Ticket

$10.06 $10.06

$3.29 ₫85.1K

205.78%

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

$768 $768

$160 ₫4.2M

378.71%

International Primary School, 1 Child (Yearly)

$20.3K $20.3K

$14.9K ₫385.9M

36.21%

Jeans (Levis 501 Or Similar)

$54.1 $54.1

$44.73 ₫1.2M

20.88%

Summer Dress (H&M, Zara, etc)

$37.31 $37.31

$27.90 ₫722.2K

33.73%

Sport Shoes (Adidas, Nike)

$76.7 $76.7

$102 ₫2.6M

-24.95%

Men's Leather Business Shoes

$70.2 $70.2

$81.1 ₫2.1M

-13.52%

1-bedroom Apartment, City Center (Monthly)

$1,181 $1,181

$532 ₫13.8M

122.12%

1-bedroom Apartment, Outside City Center (Monthly)

$1,208 $1,208

$346 ₫9.0M

249.34%

3-bedroom Apartment, City Center (Monthly)

$1,687 $1,687

$1,039 ₫26.9M

62.37%

3-bedroom Apartment, Outside City Center (Monthly)

$1,641 $1,641

$794 ₫20.6M

106.66%

Buy Apartment in City Center (m2)

$1,586 $1,586

$3,852 ₫99.7M

-58.82%

Buy Apartment Outside City Center (m2)

$1,613 $1,613

$1,328 ₫34.4M

21.48%

Average Monthly Net Salary (After Tax)

$5,001 $5,001

$354 ₫9.2M

1311.47%

20-Year Fixed Mortgage Interest Rate (Annual %)

6.25

10.72

-41.70%

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 Da Nang: October 20, 2026

Monthly budget structure

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

Accommodation & Living

O'Fallon, MO

$1.2K 50.8%

Da Nang

$346 39.9% 71.4% $862

Groceries & Markets

O'Fallon, MO

$302 12.7%

Da Nang

$202 23.3% 33.1% $100

Eating Out

O'Fallon, MO

$264 11.1%

Da Nang

$68 7.9% 74.1% $195

Monthly Utilities & Internet

O'Fallon, MO

$253 10.6%

Da Nang

$93 10.7% 63.2% $160

Getting Around

O'Fallon, MO

$227 * 9.6%

Da Nang

$10 1.2% 95.5% $217

Clothing & Footwear

O'Fallon, MO

$107 4.5%

Da Nang

$115 13.3% 7.4% $8

Sport & Entertainment

O'Fallon, MO

$20 * 0.9%

Da Nang

$32 3.7% 58.5% $12

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

Cost Breakdown

A central one-bedroom costs $1,181 in O'Fallon, MO versus $532 in Da Nang. 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 1311% higher in O'Fallon, MO, 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 $60.0 in O'Fallon, MO versus $19.00 in Da Nang. Monthly groceries follow the same trend: $302 vs $202 – making Da Nang the more affordable choice for daily food spending.

Good to know

🇺🇸 O'Fallon, MO

🇻🇳 Da Nang

🕒 Local time

18:29 6:29 PM

06:29 6:29 AM

12 h ahead of O'Fallon, MO

🌤 Weather

👥 Population

94,074

1,245,200

💱 Currency

United States Dollar USD $

Vietnamese Dong VND ₫

📈 Exchange rate

1 USD = 0.89 EUR

100,000 VND = 3.86 USD

100,000 VND = 3.44 EUR

Exchange rates and currency converter

VND, EUR to USD – United States Dollar Converter

🇻🇳 Vietnamese Dong (₫)

🇺🇸 United States Dollar ($)

United States Dollar exchange rates as of October 21, 2026: 1 EUR = 1.12 USD (1 USD = 0.89 EUR).

Vietnamese Dong exchange rates as of October 21, 2026: 1 USD = 25,889 VND (100,000 VND = 3.86 USD). 1 EUR = 29,105 VND (100,000 VND = 3.44 EUR).

VND to USD in detail →

On the map

Lowest

Highest

Between locations

O'Fallon, MO Da Nang 13,600 km ≈ 18 h nonstop flight

From you

O'Fallon, MO
Da Nang

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 Da Nang: Cost of Living - Frequently Asked Questions

Monthly costs with rent: $2,381 in O'Fallon, MO, $866 in Da Nang – roughly 175% apart. Outside of rent, the biggest gap is in transport.

For a comfortable life, plan on about $3,571 per month in O'Fallon, MO and $1,300 in Da Nang. That covers rent, food, utilities, transport, and enough left over to feel settled – not just surviving.

Rent is clearly cheaper in Da Nang, especially for central apartments. Housing is actually the single biggest factor behind the overall cost gap between these two cities.

Groceries cost about 49% more in O'Fallon, MO, though it depends on what you buy. Local produce may be comparable; imported and premium items show the biggest price gap.

A mid-range dinner for two costs $60.0 in O'Fallon, MO and $19.00 in Da Nang. That's a good indicator of the overall restaurant and café pricing gap between the two cities.

A $2,000 monthly budget goes further in Da Nang, where all-in costs run around $866, than in O'Fallon, MO at $2,381. In Da Nang it covers expenses comfortably, while in O'Fallon, MO it requires careful planning or may not stretch far enough.

It depends on your priorities. Da Nang has an edge in some lifestyle areas, with costs from $866 in Da Nang to $2,381 in O'Fallon, MO. Climate, culture, job market, and personal taste all factor in.

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.

If budget matters most, go with Da Nang. If higher salaries, better infrastructure, or specific career opportunities are the priority, O'Fallon, MO makes more sense. Both are solid long-term options with distinct trade-offs.