Coffee Cost Calculator
Compare daily and annual cost of home brewed coffee versus cafe purchases.
Returns yearly savings and break-even point for buying a home espresso machine.
The “latte factor” — the idea that small daily purchases add up to large annual sums — is one of the most popular personal finance concepts. Here is how to calculate it precisely.
Daily cost formula: Daily Coffee Cost = Number of Cups × Cost per Cup
Annual cost: Annual Cost = Daily Coffee Cost × Days per Year
Home brewing cost: Home Cost per Cup = (Coffee Grounds Cost per 100g ÷ 100) × Grams per Cup + Electricity + Milk
Typical home brew cost: $0.25–$0.75 per cup (including milk and electricity) Typical café purchase: $4.50–$7.00 per specialty drink
Savings from switching to home brew: Daily Savings = Café Cost − Home Brew Cost Annual Savings = Daily Savings × 365
Worked example: You buy a $5.50 latte every workday (250 days/year). Annual café spend = $5.50 × 250 = $1,375/year
Switching to home espresso + milk: Home cost = $0.60/cup × 250 = $150/year Annual savings = $1,375 − $150 = $1,225/year
Over 10 years (invested at 7%): Future value = $1,225 × ((1.07^10 − 1) / 0.07) = $16,930
Coffee cost benchmarks (2024 US averages):
- Drip coffee at a café: $2.50–$4.00
- Latte/cappuccino: $4.50–$6.50
- Specialty drink (frappuccino, etc.): $6.00–$9.00
- Pod machine (Nespresso): $0.70–$1.20/cup
- Ground coffee home brew: $0.15–$0.40/cup
- Whole bean home espresso: $0.30–$0.70/cup
How we build and check this calculator
This calculator runs entirely in your browser, so the numbers you enter stay on your device. The math behind it is written by hand and tested against worked examples and standard references before the page goes live.
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