Last update: Oct 2026

Cost of Living Comparison Between Guyancourt and Lyon

For one person, living costs are similar in Guyancourt and in Lyon: $2,100 and $2,028 a month, rent and utilities included.

102

Cost of Living Index in Guyancourt
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Guyancourt Living Index
98

Cost of Living Index in Lyon
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Lyon Living Index

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Guyancourt

🇫🇷 France

$2,100

/mo nomad

Lyon

🇫🇷 France

$2,028

/mo nomad

Monthly Cost of Living

How much you'll spend in Guyancourt and in Lyon

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

Monthly costs for one person with rent: $2,100 in Guyancourt versus $2,028 in Lyon.

Guyancourt $2,100
Lyon $2,028

Estimated couple costs with rent: $2,840 in Guyancourt versus $3,130 in Lyon.

Guyancourt $2,840
Lyon $3,130

Monthly costs for a family of three with rent: $3,580 in Guyancourt versus $4,232 in Lyon.

Guyancourt $3,580
Lyon $4,232

Living in Guyancourt is roughly 4% more expensive than in Lyon, and outside of rent the biggest gap is in groceries.

Both cities are pricier than the global median: Guyancourt 55% above, Lyon 50% above.

Meal at Budget Restaurant

$16.52 €14.69

$16.52 €14.70

Three-Course Dinner for Two, Mid-Range

$55.0 €48.94

$68.2 €60.7

-19.35%

Fast Food Meal (McDonalds, etc)

$13.66 €12.15

$13.22 €11.76

3.33%

Cappuccino

$2.94 €2.61

$4.02 €3.57

-26.87%

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

$3.16 €2.81

$2.66 €2.37

18.80%

Water (0.33 liter bottle)

$2.06 €1.83

$1.73 €1.54

19.08%

Local Beer (0.5 liter draught)

$7.99 €7.11

$7.62 €6.78

4.86%

Imported Beer (0.33 liter bottle)

$5.53 €4.91

$6.33 €5.63

-12.64%

Milk (1 liter)

$1.33 €1.18

$1.56 €1.39

-14.74%

White Bread (500g)

$1.77 €1.57

$1.72 €1.53

2.91%

Rice (white) (1kg)

$2.49 €2.21

$2.48 €2.20

0.40%

Eggs

$3.97 €3.54

$4.73 €4.21

-16.07%

Local Cheese (1kg)

$9.86 €8.77

$22.97 €20.43

-57.07%

Chicken Fillets (1kg)

$11.87 €10.56

$12.54 €11.16

-5.34%

Beef Round Steak (1kg)

$16.07 €14.30

$23.68 €21.07

-32.14%

Apples (1kg)

$2.99 €2.66

$2.42 €2.15

23.55%

Banana (1kg)

$2.26 €2.01

$2.44 €2.17

-7.38%

Oranges (1kg)

$1.45 €1.29

$3.49 €3.11

-58.45%

Tomato (1kg)

$4.22 €3.75

$3.17 €2.82

33.12%

Potato (1kg)

$1.86 €1.65

$2.51 €2.23

-25.90%

Onion (1kg)

$2.04 €1.81

$3.09 €2.75

-33.98%

Lettuce (1 head)

$1.64 €1.46

$1.35 €1.20

21.48%

Water (1.5 liter bottle)

$0.14 €0.12

$1.12 €0.99

-87.50%

Cigarettes 20 Pack (Marlboro, Camel)

$12.76 €11.35

$13.89 €12.35

-8.14%

Wine (Bottle)

$5.68 €5.05

$8.16 €7.26

-30.39%

Local Beer (0.5 liter bottle)

$1.48 €1.32

$2.66 €2.37

-44.36%

Imported Beer (0.33 liter bottle)

$1.66 €1.48

$3.27 €2.91

-49.24%

One-way Ticket (Public Transport)

$1.95 €1.73

$2.32 €2.07

-15.95%

Public Transport Monthly Pass (Regular Price)

$47.88 €42.59

$82.7 €73.6

-42.11%

Taxi Start (Normal Tariff)

$2.22 €1.97

$8.38 €7.46

-73.51%

Taxi (Normal Tariff) (1km)

$1.12 €0.99

$2.17 €1.93

-48.39%

Taxi 1hour Waiting (Normal Tariff)

$32.19 €28.63

$42.11 €37.46

-23.56%

Gasoline (1 liter)

$2.13 €1.90

$2.32 €2.06

-8.19%

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

$34.5K €30.7K

$35.3K €31.4K

-2.31%

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

$35.0K €31.2K

$37.5K €33.4K

-6.67%

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

$204 €181

$267 €238

-23.73%

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

$15.59 €13.87

$14.02 €12.47

11.20%

Internet (50+ Mbps, Unlimited Data)

$30.30 €26.95

$29.85 €26.55

1.51%

Gym Membership (Monthly)

$35.77 €31.82

$38.65 €34.38

-7.45%

Tennis Court (1 Hour on Weekend)

$27.56 €24.51

Cinema Ticket

$14.53 €12.92

$15.29 €13.60

-4.97%

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

$886 €788

$637 €566

39.12%

International Primary School, 1 Child (Yearly)

$10.2K €9,054

$11.6K €10.3K

-12.24%

Jeans (Levis 501 Or Similar)

$110 €97.7

$109 €97.0

0.74%

Summer Dress (H&M, Zara, etc)

$46.98 €41.79

$44.77 €39.83

4.94%

Sport Shoes (Adidas, Nike)

$99.2 €88.2

$123 €110

-19.63%

Men's Leather Business Shoes

$156 €139

$127 €113

22.69%

1-bedroom Apartment, City Center (Monthly)

$756 €672

$901 €802

-16.16%

1-bedroom Apartment, Outside City Center (Monthly)

$966 €860

$676 €602

42.88%

3-bedroom Apartment, City Center (Monthly)

$1,371 €1,220

$1,819 €1,618

-24.61%

3-bedroom Apartment, Outside City Center (Monthly)

$1,122 €998

$1,274 €1,133

-11.96%

Buy Apartment in City Center (m2)

$3,838 €3,414

$6,353 €5,651

-39.58%

Buy Apartment Outside City Center (m2)

$2,998 €2,667

$3,982 €3,542

-24.71%

Average Monthly Net Salary (After Tax)

$3,066 €2,727

20-Year Fixed Mortgage Interest Rate (Annual %)

3.4

3.68

-7.61%

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

Last update for Guyancourt: October 19, 2026

Last update for Lyon: October 18, 2026

Monthly budget structure

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

Accommodation & Living

Guyancourt

$966 46%

Lyon

$676 33.4% 30% $290

Groceries & Markets

Guyancourt

$289 13.8%

Lyon

$389 19.2% 34.6% $100

Eating Out

Guyancourt

$280 13.4%

Lyon

$288 14.2% 2.9% $8.1

Monthly Utilities & Internet

Guyancourt

$250 11.9%

Lyon

$311 15.4% 24.6% $61

Clothing & Footwear

Guyancourt

$185 8.8%

Lyon

$182 9% 1.9% $3.4

Sport & Entertainment

Guyancourt

$65 3.1%

Lyon

$69 3.4% 6.8% $4.4

Getting Around

Guyancourt

$63 3%

Lyon

$111 5.5% 75.2% $48

Cost Breakdown

A one-bedroom apartment in the center runs $756 in Guyancourt and $901 in Lyon. Housing cost is often the main lever when comparing two cities.

Dining out: $55.0 in Guyancourt vs $68.0 in Lyon for a mid-range dinner for two. Groceries echo the gap at $289 vs $389 per month, with Guyancourt cheaper across the board.

Good to know

🇫🇷 Guyancourt

🇫🇷 Lyon

🕒 Local time

10:09 10:09 AM

Same time as Guyancourt

🌤 Weather

👥 Population

29,406

522,250

💱 Currency

Euro EUR €

📈 Exchange rate

1 EUR = 1.12 USD

Exchange rates and currency converter

On the map

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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

Guyancourt vs Lyon: Cost of Living - Frequently Asked Questions

Lyon wins on cost – living expenses run 4% lower than in Guyancourt. Housing and daily spending are where you'll feel the difference most, making Lyon the obvious pick if budget is a priority.

You'd need roughly $3,149 in Guyancourt and $3,042 in Lyon 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.

Rent for a central apartment: $756 in Guyancourt versus $901 in Lyon. Housing is usually the single largest factor when comparing overall living costs between the two.

Dining out is cheaper in Lyon – a meal for two runs $68.0 versus $55.0 in Guyancourt. If you eat out regularly, this makes a real dent in your monthly spending.

All in, you'll spend $2,100 per month in Guyancourt versus $2,028 in Lyon – a 4% gap that adds up to real savings over time for anyone picking the cheaper option.

At $2,028 in Lyon versus $2,100 in Guyancourt, a $2,000 budget is realistic in Lyon but tight or insufficient in Guyancourt. The gap between the two cities makes Lyon the clear choice for anyone on this budget.

Both work as nomad bases, but Lyon delivers better value – similar infrastructure at $2,028 monthly. If stretching your runway or maximizing savings is the goal, the price difference makes Lyon hard to pass up.

Safety-wise, Guyancourt and Lyon are on par. Petty crime is typical for cities this size, and most residents feel comfortable going about their daily routines in either place.

Expats usually find Lyon gentler on the wallet – expenses run 4% less than in Guyancourt. Beyond cost, consider language, visa policies, and how big the international community is in each city.