CAR WASH CALCULATOR

The same car, every few weeks, at a different price.

A car wash is the odd one out: a long gap between visits and a ticket that swings from a basic wash to a full valet. The average is the figure that decides everything else.

Calculate free, without an account. With JavaScript, the calculation stays in your browser; without it, we use our server.

THE CALCULATOR

Your wash, in numbers

Enter three estimates. See how many extra visits bring in €49 in sales.

Your numbers

Roughly how many purchases do you handle in a normal month?

The average amount a customer pays, in euros.

Your best guess is fine. For example, 30 means 3 in every 10 visits.

Optional: account for your costs

Include reward costs too. For example, enter 60 if €6 of a €10 sale remains after those costs.

No account needed. Estimates are fine.

The results appear here

Enter your numbers to see how many extra visits cover the €49 monthly fee in sales.

WHY IT IS DIFFERENT HERE

A wide spread makes the average do all the work

If your prices run from one figure to ten times that, the average is what decides how many washes cover the fee.

That is worth checking rather than assuming. A car wash whose takings are mostly basic washes has a low average and needs many of them to cover the fee; one whose takings lean on full valets covers it in a handful. Same bay, same month, very different answer.

It also changes the reward. A free basic wash after a set number of visits is cheap to give away and easy to understand. A free valet is worth more than several months of the fee, which is why most car washes reward the frequent, small purchase rather than the occasional large one.

Where the numbers come from

Three figures from a till or a bay counter, and what each of them changes.

What to count at a car wash, and why it moves the result
What to countWhere it comes fromWhat it changes
Paid washes in a monthYour till or bay records for one normal monthThe month the fee is measured against
Average spend per washTakings divided by washes, across every wash typeHow many washes cover €49, €99 and €148
Repeat carsRegistration data, season tickets, or your card if you run oneThe repeat revenue line, and the base for the uplift scenarios
Costs you countWater, chemicals, electricity, staff hours, site costsOnly the optional margin, which raises the washes the fee needs

HOW TO USE IT

Three things to do with the answer

  1. Start with the average, then check it

    Run the calculator on the average and again on a typical basic wash. If the difference in break-even surprises you, the mix of wash types is the thing to work on, not the fee.

  2. Reward the wash, not the valet

    A free basic wash after a set number of visits costs you the water and the minutes. A free valet is a different order of gift, and it is the one that eats the fee.

  3. Give the stamp per wash, not per visit

    One paid wash is one stamp. Two cars in one trip are two washes, and a repeated scan in a short window is refused rather than counted twice.

ASSUMPTIONS AND LIMITS

What this page does not claim

The revenue lines are turnover, and at a car wash the water, chemicals and electricity for each wash are real costs that a revenue comparison will not show. Supply a contribution margin if you want them counted.

The recovery and uplift blocks are modelled estimates, labelled as such. They show what a change in visits would be worth if it happened; they are not a forecast of your bay.

Car wash questions

Can the card work without a till integration?

That is how it works: staff scan the customer's card from a phone at the bay or at the payment point. Autivia does not connect to a till or payment terminal, so nothing about your setup changes.

Most of our customers are passing trade. Does a card make sense?

A car wash on a main road has a lower repeat share than a local one, and the calculator will show that as a large non-repeat group. Whether a card is worth it depends on how many of those cars come back, which is what the repeat line measures over time.

We already sell a season ticket. How does that fit?

A season ticket and a loyalty card do different jobs: the ticket is paid up front, the card rewards frequency. Running both is possible, and the card's own numbers stay separate from the ticket's.

What is your average wash?

Tell us your wash types and the mix between them, and we will set a reward that does not cost more than the visits it brings.