Is Buying Lunch Really That Expensive? Yes — Here's the Math

Updated

“It’s only $14.” You say that every day. Five days a week. Fifty weeks a year.

That’s $3,500.

Let’s break down what buying lunch at work actually costs.

What Lunch Actually Costs

Average Lunch Prices (2024-2026)

Option Price Range
Fast food combo $9-14
Sandwich shop (Subway, etc.) $10-15
Fast casual (Chipotle, Sweetgreen) $13-18
Salad bar / prepared food $12-18
Food truck $10-16
Sit-down restaurant $18-30
Work cafeteria $8-14
Delivery to office $22-35

By City

City Average Lunch Cost
New York City $18-22
San Francisco $17-22
Los Angeles $16-20
Chicago $14-18
Boston $16-20
Seattle $15-19
Austin $13-17
Denver $14-17
Atlanta $13-16
Phoenix $12-15
Midwest average $11-14

The Annual Cost

Daily Lunch → Annual Cost

Daily Lunch Cost Monthly (22 days) Annual (260 days)
$10 $220 $2,600
$12 $264 $3,120
$14 $308 $3,640
$16 $352 $4,160
$18 $396 $4,680
$20 $440 $5,200

Add a Drink and Snack

Line Item Daily Monthly Annual
Lunch $14 $308 $3,640
Coffee (afternoon) $4 $88 $1,040
Snack/treat $3 $66 $780
Total $21 $462 $5,460

Lunch + coffee + snack = $5,460/year.

What Bringing Lunch Costs

Cost Per Packed Lunch

Type Cost Per Serving
Last night’s leftovers $0-1 (marginal)
PB&J + fruit + snack $1.50-2.50
Rice bowl with protein and vegetables $2.50-3.50
Meal-prepped lunch $3.00-4.50
Sandwich + chips + fruit $3.00-4.00
Nice salad with protein $4.00-5.50
Premium meal prep $5.00-7.00

Annual Cost of Packing Lunch

Packed Lunch Cost Monthly (22 days) Annual
$2 (budget) $44 $520
$3 (average) $66 $780
$4 (quality) $88 $1,040
$5 (premium) $110 $1,300

The Savings Side by Side

Per Meal Savings

Buying Price Packing Cost Savings Per Day % Saved
$10 $3 $7 70%
$12 $3 $9 75%
$14 $4 $10 71%
$16 $4 $12 75%
$18 $4 $14 78%
$20 $5 $15 75%

Annual Savings

Currently Spending Switch to Packing ($3.50/day) Annual Savings
$10/day $3.50/day $1,690
$12/day $3.50/day $2,210
$14/day $3.50/day $2,730
$16/day $3.50/day $3,250
$18/day $3.50/day $3,770
$20/day $3.50/day $4,290

Over a Career

30 Years of Buying vs. Packing

Scenario Annual Cost 30-Year Total If Invested (8%)
Buy at $14/day $3,640 $109,200 $454,000
Pack at $3.50/day $910 $27,300 $113,000
Difference $2,730 $81,900 $341,000

Packing lunch instead of buying it for 30 years = $341,000 when invested.

At Higher Spending Levels

Buy Price Pack Price Annual Savings 30 Years Invested
$12 $3.50 $2,210 $276,000
$14 $3.50 $2,730 $341,000
$16 $3.50 $3,250 $406,000
$18 $3.50 $3,770 $471,000
$20 $3.50 $4,290 $536,000

The Time Factor

How Long Does Each Take?

Method Time
Pack lunch (morning) 5-10 min
Pack lunch (from meal prep) 2 min
Walk to restaurant 15-30 min
Wait in line 5-15 min
Order delivery 30-60 min wait
Eat at restaurant 30-45 min

Time Cost Comparison

Method Food Cost Time Spent Time Value ($30/hr) True Cost
Packed lunch $3.50 5 min $2.50 $6.00
Walk to fast casual $15 30 min $15 $30.00
Delivery to office $30 45 min wait $22.50 $52.50

Packing lunch wins on time AND money.

The Delivery Trap at Work

When You Order Delivery to the Office

Component Cost
Restaurant price $14
App markup +$2.80
Delivery fee +$4.99
Service fee +$2.50
Tax +$2.00
Tip +$4.50
Total $30.79

A $14 lunch becomes $31 delivered. If you do this just twice a week:

Frequency Monthly Annual
2x/week delivery ($30) $260 $3,120
2x/week if packed ($3.50) $30 $364
Savings $230 $2,756

The Hybrid Approach

You don’t have to pack lunch every single day.

Realistic Schedule

Day Plan Cost
Monday Pack $3.50
Tuesday Pack $3.50
Wednesday Buy (social lunch) $15.00
Thursday Pack $3.50
Friday Buy (treat) $15.00
Weekly total $40.50

vs. buying every day: $70/week

Savings with hybrid: $29.50/week = $1,534/year

Different Hybrid Splits

Pack/Buy Split Weekly Cost Annual Cost vs. All Buying ($3,640)
5 pack / 0 buy $17.50 $910 Save $2,730
4 pack / 1 buy $29 $1,508 Save $2,132
3 pack / 2 buy $40.50 $2,106 Save $1,534
2 pack / 3 buy $49 $2,548 Save $1,092
1 pack / 4 buy $59.50 $3,094 Save $546

Even packing just 2 days saves over $1,000/year.

Easy Packable Lunches

5-Minute Prep

Lunch Cost Prep Time
Leftovers in a container $0-1 2 min
Sandwich + apple + chips $3 5 min
Wraps with deli meat $3.50 5 min
Greek yogurt + granola + fruit $3 3 min
Peanut butter and banana wrap $1.50 3 min

Meal Prep Sunday (2 min to pack morning of)

Lunch Cost/Serving Sunday Prep Time
Chicken rice bowls (5) $3.50 45 min total
Turkey taco bowls (5) $4.00 40 min
Pasta salad (5 servings) $3.00 30 min
Grain bowls (5) $4.00 50 min

What the Savings Buy

$2,730/Year (Avg Savings) Could Buy

Instead of Bought Lunches Value
3 months of car payments $900 × 3
Extra mortgage payment $2,730
Maxed Roth IRA (nearly) $7,000 limit
Weekend trip for two $2,000-3,000
Emergency fund boost 1+ month of expenses
Pay off credit card $2,730 in debt

Over 30 Years Invested

Annual Savings 30 Years at 8%
$1,000 $125,000
$2,000 $250,000
$2,730 $341,000
$3,500 $437,000
$5,000 $625,000

Why People Keep Buying Lunch

Reason Counter
“I don’t have time to prep” 5 min morning or 2-min meal prep grab
“I need a break from the office” Pack lunch, eat outside or walk
“I forgot” Prep extras Sunday, always have backup
“Social lunches” Budget 1-2 bought lunches for social
“I deserve it” You deserve $341K growing for retirement too
“It’s only $14” $14 × 260 = $3,640

Key Takeaways

  1. Average bought lunch: $12-18 per day
  2. Average packed lunch: $2-5 per day
  3. Annual savings: $2,000-4,000 by packing
  4. Over a career (30 years invested): $250-500K
  5. Even 2-3 packed days/week saves $1,000-1,500/year
  6. Leftovers = basically free lunch
  7. Delivery to office doubles the cost of already expensive bought lunch
  8. Takes 5 minutes or less to pack lunch
  9. Meal prep makes it 2 minutes on weekday mornings
  10. “It’s only $14” is exactly the problem — small daily costs compound