LTV (Lifetime Value) measures the total revenue a guest generates over their whole relationship with your restaurant. It is the key metric for weighing the value of retention against the cost of acquisition.
LTV (Lifetime Value, Customer Lifetime Value or CLV) is a financial metric that estimates the total economic value a guest will bring to your restaurant over the whole of their relationship with it, from their first visit until they stop coming. Unlike average spend, which measures a single transaction, LTV projects the accumulated value of all of a guest's future visits, making it a fundamental strategic indicator for marketing, retention and customer service decisions. The LTV calculation combines three main variables: average spend per visit (how much they spend each time), visit frequency (how many times a year they come) and average customer lifespan (for how many years they keep coming).
For example, a guest who spends an average of €35, comes 8 times a year and keeps coming for 4 years has an LTV of 35 × 8 × 4 = €1,120. This figure completely changes how you see the business: the guest who leaves you €35 today actually represents more than a thousand euros of future value, which justifies investing significantly in their satisfaction and retention. LTV is especially powerful when compared with CAC (Customer Acquisition Cost). The LTV/CAC ratio shows how many euros each euro spent on winning a guest generates: a 3:1 ratio means that for every euro spent on marketing, you get 3 euros back over time.
The minimum acceptable benchmark is 3:1; below 2:1 the business is unsustainable because acquisition costs eat into the margin. In restaurants, where repeat business is the engine (a restaurant lives on its regulars, not on one-off tourists), LTV should be the headline indicator: every operational decision, from the quality of the coffee to the friendliness of the server, affects whether the guest comes back and therefore their LTV.
LTV = Average spend × Annual visit frequency × Average customer lifespan (years)
The basic LTV formula multiplies three components: average spend (per visit), annual frequency (visits per year) and the average length of the relationship (in years). If your average spend is €28, your regulars come 12 times a year and the average relationship lasts 3 years, LTV is 28 × 12 × 3 = €1,008. For a more sophisticated calculation, you can use contribution margin instead of average spend (LTV in terms of profit rather than revenue): if your contribution margin is 65%, net LTV would be 1,008 × 0.65 = €655. A variant that takes the time value of money into account applies a discount rate to future revenue, but for most restaurants the basic formula is accurate enough.
You can also calculate LTV by customer segment: weekend guests may have a higher average spend but lower frequency; menú del día guests (the fixed-price weekday lunch menu), a lower spend but higher frequency. Each segment has its own characteristic LTV, which helps you design differentiated retention strategies.
Your restaurant has three identifiable customer segments. Menú del día (set weekday lunch) guests: average spend €14, frequency 45 visits a year (almost every working week), average lifespan 2 years. LTV = 14 × 45 × 2 = €1,260. Weekday à la carte guests: average spend €32, frequency 6 visits a year, average lifespan 3 years.
LTV = 32 × 6 × 3 = €576. Weekend guests: average spend €48, frequency 10 visits a year, average lifespan 4 years. LTV = 48 × 10 × 4 = €1,920. Surprisingly, the set-lunch guest (who looks the least profitable because of the low spend) has a higher LTV than the weekday à la carte guest, and the weekend guest is the most valuable of all.
Now you calculate the LTV/CAC ratio by acquisition channel: the set lunch is fed by word of mouth (CAC around €5), ratio 1,260/5 = 252:1, outstanding. À la carte guests arrive via Instagram ads (CAC around €18), ratio 576/18 = 32:1, excellent. Weekend guests arrive via TheFork with a discount (CAC around €25), ratio 1,920/25 = 77:1, very good. All channels are profitable, but word of mouth for the set lunch is by far the most efficient, which suggests investing in referral and loyalty schemes for that segment.
LTV changes the way you think about every guest and every business decision. Without LTV, you see each guest as a one-off transaction: someone who leaves you €35 today and who knows about tomorrow. With LTV, you see each guest as a long-term asset: someone who can bring in more than a thousand euros if you keep them and look after them. That perspective changes everything.
When a guest complains, the question is no longer "is it worth compensating them for this €35?" but "is it worth risking €1,000 of future value by not resolving their complaint?". When you decide whether to invest in better coffee (annual cost €2,000), the question is "will this make some of my 500 regulars come once more a month or stay for another year?" — if the answer is yes, the return is huge. LTV also guides marketing decisions: if your LTV is €800 and your CAC is €20, you can afford to spend more on acquisition because you know you will more than recover it; if your LTV is €200 and your CAC is €50, you have a retention problem to fix before spending more on winning guests who will soon leave. Hospitality lives on repeat business: a healthy restaurant gets 60% to 80% of its revenue from returning guests.
LTV gives you the framework to measure, manage and optimise that repeat business systematically. Restaurants that understand and actively work on their LTV (loyalty schemes, post-visit follow-up, proactive problem resolution, personalised communication) consistently outperform those that only think about today's transaction.
Zindra automatically calculates your guests' LTV, segmenting them by frequency, spend and how long they have been coming. Dashboards show how LTV evolves by cohort (guests acquired in each period) and alert you when the LTV/CAC ratio of an acquisition channel drops below your target threshold.
Tools and content to go deeper into this concept.
Average spend (the average ticket) is the average amount each customer (or table) spends in your restaurant. It is a key indicator of commercial performance and of how well your menu works.
CAC (Customer Acquisition Cost) measures how much you spend on marketing and promotion to win a new customer. It is key to judging whether your marketing actually pays off.
NPS (Net Promoter Score) measures how likely your customers are to recommend your restaurant. It is the most widely used satisfaction indicator because it is simple and closely linked to business growth.
KPIs (Key Performance Indicators) are the key metrics that measure a restaurant's performance in its critical areas: sales, costs, productivity, guest satisfaction and profitability.
Every hospitality term with formulas, examples and benchmarks in a handy PDF.
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