A four-bay GEIZER self-service car wash
Economics · 9 min

A business plan for a self-service car wash

In short: a business plan for a self-service wash is five numbers, not thirty pages. The flow of cars, the average ticket, the number of bays, the share of costs and the amount of investment. Everything else follows from those. Below is how to get each number and what to do with them.

Updated: September 2026Network experience: 199 car washes, 69 cities

Why a downloaded template does not work

Car wash business plans on the internet are usually built the same way: thirty pages describing the market and one table whose numbers come from nowhere in particular. The problem is not the presentation but the fact that this format has only five variables, and four of them depend on a specific address.

A self-service wash is a business run by instruments: no staff, no goods to buy, no stock. Revenue is a multiplication, costs are a share of revenue. That is why an honest plan fits on one page, and all the work goes not into presentation but into getting the input numbers.

The five numbers everything is built from

The number of bays. The flow of cars per bay a day. The average ticket. The site's share of costs. The amount of investment. Revenue, profit and payback all follow from these.

Step 1. Traffic: where the figure comes from

This is the one number you cannot copy from anybody. The range working sites operate in is roughly from twenty to a hundred and twenty cars a day per bay. That is a sixfold spread, and it is determined entirely by the location.

How to get your own figure without guessing. Count the cars by hand: stand at the intended spot on a weekday evening and at the weekend, and count passing cars for fifteen minutes at different times of day. Look at how many washes already work within two or three kilometres and what their queues are like on a Saturday. Ask the equipment supplier for data on sites in cities the size of yours — we have those figures for 199 car washes in 69 cities.

For a first calculation take the lower end of what you counted. A plan that only works on optimistic traffic is not a plan but a hope. How to choose a location for traffic is covered in a separate article — how to choose the city and the plot.

Step 2. The average ticket

The average ticket at a self-service wash is not made by the price list but by how many minutes a person spends in the bay. They pay for time rather than for a programme, so the ticket grows from two things: the set of functions in the bay and how convenient they are to use.

The working range across the network is 180 to 400 ₽ a visit, and it depends heavily on the city. For your calculation take the prices of the neighbouring washes in your city rather than a national average: in this business the customer compares with whatever is five minutes' drive away.

What raises the ticket and what does not. A vacuum keeps a person on site after they have washed the body, and it works almost every time. Wax and osmosis add minutes for those who are already there. What does not raise the ticket is the maximum configuration bought just in case: you pay once for functions nobody uses, and revenue will not bring that money back. What a station actually includes is set out in the article what a station includes.

Step 3. Revenue and the site's costs

Revenue is a single operation:

The formula

Monthly revenue = number of bays × cars a day per bay × average ticket × 30 days.

Take a cautious example: two bays, forty cars a day per bay, a ticket of 250 ₽. That gives 2 × 40 × 250 × 30 = 600,000 ₽ a month.

Next, the site's costs. Chemistry, water, electricity, cleaning and regular maintenance together come to about 35% of revenue — the share our calculator uses and the one that matches the network's practice. In our example that is 210,000 ₽. If you work under the franchise, add a 5% royalty on revenue — another 30,000 ₽.

That leaves 360,000 ₽ a month. This is the site's income before rent, taxes, a manager's wage and loan payments — four items that differ for everyone, which is exactly why they are not built into the general model.

Chemistry consumption is counted separately and predictably: about 35 ml of concentrate per car. For our example — forty cars a day — that is 35 × 40 × 30 = 42 litres a month per bay, or about 84 litres for two bays. How to count it more precisely is in the article on dilution and consumption.

Step 4. Investment: what to count and in what order

Only the equipment can be costed exactly. A set per bay is from 430,000 ₽ direct from the factory and from 450,000 ₽ under the franchise, where the price already includes delivery, installation, commissioning and launch. For two bays that is 860,000–900,000 ₽.

Everything else depends on the site, and the spread here is wider than for the station itself:

  • Premises. A ready bay with water and three-phase power needs only rent and light adaptation. Building from scratch adds the design, the foundation, the canopy and the permits — from several months to a year.
  • Connections. In some cities the application for electrical capacity is the longest and most expensive item in the whole budget. It has to be filed before the equipment is ordered.
  • Landscaping and launch. The entrance, lighting, the sign, listings on the maps and opening advertising. This is not marketing for later but part of the start-up investment: the traffic of the first weeks depends on it.

The order of the budget is the reverse of the usual one: first the financial model for a specific city, from it the requirements for the site, and only then the money to meet them. That way you do not overpay for bays you do not need. A detailed breakdown of the cost items is in the article how much it costs to open.

Step 5. Payback and three scenarios

The equipment in our example pays back quickly: 900,000 ₽ of investment against 360,000 ₽ of site income a month is less than three months. But what pays back is not the equipment, it is the whole project, and the building and the connections usually cost more than the station. So a realistic guide for the project is from six months, and the upper limit depends on whether you rent a ready bay or build one.

Count three scenarios rather than one. Conservative: traffic at the lower end of your measurements, a ticket at the level of the neighbours. Working: traffic at the average of your measurements. Optimistic: what you get after a year of trading and advertising. The decision is made on the conservative one — if that works, the other two are a gift.

What is most often forgotten in the calculation

Seasonality: in northern regions winter is the peak of demand rather than a slump, but only if the equipment is ready for it. A reserve for the first year: two or three months of costs in the account while the traffic builds. And the cost of ownership, not just the purchase price: a cheap station with a domestic pump takes the difference back in repairs and downtime, especially in its second winter.

And the last thing, without which this text would not be honest: any calculation made before opening is a model, not a guarantee. Its purpose is not to produce a pretty number but to show at what level of traffic the project stops working. That is the main answer a business plan should give.

Frequently asked questions

How do you write a business plan for a self-service car wash?

You need five numbers: the number of bays, the flow of cars a day per bay, the average ticket, the site's share of costs and the amount of investment. Revenue = bays × cars × ticket × 30 days. The site's costs are around 35% of revenue, the franchise royalty is 5%. Everything else follows from those five numbers, and the work comes down to getting the traffic and the ticket honestly for a specific address.

How many cars a day does a car wash need to pay back?

There is no universal threshold — it depends on the ticket and on the amount invested. A cautious example: two bays at forty cars a day with a 250 ₽ ticket give 600,000 ₽ of revenue and about 360,000 ₽ of site income a month before rent, taxes and wages. The range working sites operate in is from twenty to a hundred and twenty cars a day per bay.

What are the costs of a self-service car wash?

Chemistry, water, electricity, cleaning and regular maintenance together come to about 35% of revenue. Under a franchise a 5% royalty is added. Rent, taxes, a manager's wage and loan payments are counted separately and differently by everyone — which is why they are not built into the general model.

Is it profitable to open a self-service car wash?

That depends on the location and the price of entry, not on the format. Count on a conservative scenario: traffic at the lower end of your own measurements and a ticket at the level of the neighbouring washes. If the project works on those numbers, it will work on the others. If it only works on optimistic traffic, that is not a plan but a hope.

How much does the equipment cost for the calculation?

A single-bay set is from 430,000 ₽ direct from the factory and from 450,000 ₽ under the franchise, where the price includes delivery, installation, commissioning and launch. This is the only budget item that can be costed in advance and exactly; the building, the connections and the landscaping depend on the site and vary far more.

Read also

We will calculate on your numbers

A financial model for a specific city

Tell us the city and the intended spot and we will put together a three-scenario calculation and a launch budget.