Coffee shop versus home coffee: what changes the cost?
Making coffee at home may cost less per prepared drink than buying one at a cafe, but a machine costs money before the first cup. The answer depends on how often you make a comparable drink, the coffee ingredients, the machine purchase and its required care. A cafe visit can also provide a different drink, setting and service; a lower cash subtotal is not a quality judgment.
The example below uses invented teaching prices, not a survey of UK cafe prices or current prices for a named machine. It compares one black coffee preparation at home with one bought black coffee of a matched drink profile. If your usual order has two espresso shots, milk or a different volume, adjust both sides before comparing them.
A 12-month illustration
Assume a hypothetical cafe drink costs £3.00. At home, compare two separate teaching examples:
- A £150 capsule machine and 40p of capsules per complete preparation. The capsule quantity per drink is included in that 40p assumption.
- A £400 bean-to-cup machine and 20p of beans per complete preparation. The assumed dose and bag price are teaching inputs, not a recommended recipe or machine default.
Each example includes one machine purchase and 12 months of coffee ingredients at the stated number of complete preparations. There is no starter-coffee credit. All prices and usage values are synthetic.
| Drinks per month | Drinks in 12 months | Cafe drinks | Capsule purchase + coffee | Bean machine purchase + coffee |
|---|---|---|---|---|
| 10 | 120 | £360.00 | £198.00 | £424.00 |
| 30 | 360 | £1,080.00 | £294.00 | £472.00 |
At 10 drinks a month, the bean-machine purchase-plus-coffee subtotal is £64 above the invented cafe spend. At 30 drinks a month it is £608 below it. For the capsule illustration, the corresponding gaps below cafe spend are £162 and £786. These are differences between incomplete subtotals, not verified savings or complete ownership-cost results.
For example, the 30-drink capsule subtotal is £150 + (360 × £0.40) = £294. The bean subtotal is £400 + (360 × £0.20) = £472. The cafe illustration is 360 × £3.00 = £1,080. More use spreads a fixed purchase across more drinks, while total ingredient spending rises.
What would make it a fuller comparison?
The home figures omit required filters, cleaning and descaling, any separate required grinder, optional milk and other applicable acquisition costs. The cafe illustration does not account for travel or purchases made alongside a drink. Electricity remains outside TrueCost’s installed coffee calculation. Finance, delivery, repairs and resale are outside the approved headline coffee methodology. Missing required home-care information must not be treated as a zero cost.
To compare two machines in the Coffee Machine Cost Calculator, enter your own purchase and ingredient prices, usage, horizon and the applicable care schedule. The calculator compares machine ownership scenarios; the £3 cafe illustration here is an editorial benchmark, not a preloaded calculator input or a machine result. Optional milk starts off. If a care price or schedule is unknown, the complete machine result remains incomplete rather than silently replacing it with zero.
For capsule quantity and format, see the Nespresso Original running-cost guide. For bean dose and machine-purchase allocation, see the bean-to-cup cost-per-cup guide. Our pod-versus-bean-to-cup guide explains the like-for-like machine comparison boundary.
Common questions
Is the cheaper home subtotal a guaranteed saving?
No. It is the difference between the stated synthetic cafe amount and purchase-plus-coffee at home. It does not include all required home care or prove that the drinks are equivalent for you.
Should I compare one capsule with a double espresso?
Only if the complete prepared drinks have the same profile, volume and shot boundary. A two-capsule home drink has a different ingredient cost from the one-preparation assumption in the table. Change the per-preparation ingredient amount before using the example.
Does making more drinks always save money?
No. More preparations increase total coffee spending, even when they reduce the purchase amount allocated to each drink. A change in cafe price, machine price, drink recipe, horizon or care can also change the comparison.
Sources and example basis
- TrueCost
coffee_tco_1.0approved methodology: distinguish ingredient cost, running cost, complete ownership cost and total TCO; include applicable acquisition and mandatory care; withhold complete results for missing material values; compare like-for-like prepared drinks. - All cafe, machine, capsule and bean prices and both usage rates in the table are synthetic. They are not live retailer offers, product defaults, cafe market research or named-machine results. Decimal arithmetic checked 2 October 2026.