GrowthCalcAll calculators
Revenue & Profitability7 min read

What is a good LTV?

There is no universal good LTV number. It is good only relative to acquisition cost, measured on profit, and when it is rising.

By the GrowthCalc team · Updated June 2026

Short answer: there is no universal good customer lifetime value (LTV) number. An LTV is good when it is a healthy multiple of what it costs to acquire the customer, measured on gross profit, and when it is rising over time. The standard convention is an LTV:CAC ratio of at least 3:1, meaning a customer is worth roughly three times what you paid to win them. Work out your own figure with the LTV calculator, then read it against acquisition cost rather than chasing a benchmark in isolation.

Why there is no fixed good LTV number

A good LTV cannot be stated as a single figure, because LTV on its own is an informational number: it tells you how much a customer is worth, not whether that worth is healthy. The same LTV can be brilliant or ruinous depending on what you spend to earn it. A customer lifetime value of 720 looks strong until you learn it cost 800 to acquire that customer, at which point every sale loses money.

That is why benchmark questions like "is 720 a good LTV?" or "is my LTV high enough?" cannot be answered with a target you copy from another business. Order values, customer lifespans, margins and acquisition costs differ so widely across industries that any headline LTV figure is meaningless without the costs that sit around it. The useful question is not how big your LTV is, but how it compares to acquisition cost and which direction it is moving. If you have not worked out the figure yet, the how to calculate LTV guide walks through the formula and the SaaS retention version; this page is about judging the result.

A good LTV is one that is good against CAC

The honest definition of a good LTV is one that is a healthy multiple of customer acquisition cost (CAC), the total sales and marketing spend it takes to win one new customer. The number that decides it is the LTV:CAC ratio, and the widely used convention is at least 3:1.

  • Around 3:1 is the common target. A customer is worth roughly three times what you paid to acquire them. The first unit of value covers acquisition, the second covers overhead and the slow return of cash, and the third is profit you can reinvest in growth.
  • Near 1:1 is barely breaking even. You recover the acquisition spend itself but nothing for overhead, support, or the months it takes lifetime value to actually arrive. An LTV that only matches CAC is not good no matter how large it looks.
  • Well above 3:1 to 5:1 can flag under-investment. Strong per-customer economics, but a ratio of 8:1 or 10:1 often means you could spend more to grow faster and still stay healthy.

So the benchmark for a good LTV is borrowed from the ratio, not the raw number. Compute both sides with the CAC calculator and the LTV:CAC calculator, and for what each band means and why 3 is the target, read what is a good LTV:CAC ratio. Treat 3:1 as a convention that varies by industry, margin and stage, not a hard rule.

The revenue-versus-profit trap

The single most common way to misjudge whether an LTV is good is to measure it on revenue instead of gross profit. A revenue LTV multiplies order value, frequency and lifespan into a top-line figure that still includes the cost of every order you fulfilled, so it always looks better than the money a customer really leaves behind.

For any judgment about acquisition, use gross-profit LTV: revenue LTV multiplied by your gross margin. That is the figure that belongs next to CAC, because it is the most you could ever spend to win a customer and still come out ahead. Judging "good" off the revenue number inflates your sense of how much you can pay, and an LTV:CAC ratio built on revenue can look like a comfortable 4:1 while the real, margin-adjusted ratio is a loss-making 1.5:1. When you read or set a good LTV target, make sure both you and whoever quoted it mean profit.

Worked example: when an LTV is good

Take the calculator's default inputs. A customer spends 60 per order, places 4 orders a year, and stays 3 years on average:

  • Revenue per year: 60 x 4 = 240.
  • Revenue LTV: 240 x 3 = 720.
  • Maximum healthy CAC on revenue (revenue LTV divided by 3): 720 / 3 = 240.
  • At a 50% gross margin: 720 x 0.50 = 360 in gross profit.
  • Stricter maximum healthy CAC on profit (gross-profit LTV divided by 3): 360 / 3 = 120.

Is 720 a good LTV? On its own the question has no answer. The calculator reports the 720 revenue LTV, revenue per year of 240, and a maximum healthy CAC of 240, a third of the revenue figure. That 240 ceiling is the revenue-based version, and it is the generous one. Apply your margin and the honest figure to judge against is 360 in gross profit, which holds the real maximum CAC nearer 120 for a 3:1 ratio. So the same LTV is genuinely good at a CAC around 120, only thin at 180 on profit, and a loss above 360. Use the calculator for the revenue ceiling, then multiply by your gross margin to get the stricter profit ceiling, and compare how long acquisition takes to earn back with the CAC payback calculator.

A good LTV trends up over time

The second test of a good LTV is direction: a healthy LTV is rising, not static. Because LTV is built from order value, purchase frequency and lifespan, an improving figure means customers are buying more, buying more often, or staying longer, which are the signs of a business that retains and expands the customers it already paid to acquire.

A flat or falling LTV is a warning even when the absolute number looks large, because it usually points to weakening retention or shrinking order sizes that will drag the economics down over time. Track LTV as a trend across cohorts rather than a one-off snapshot, and pair it with churn: a small drop in churn lifts lifespan, which compounds into a meaningfully higher LTV. An LTV that grows quarter on quarter while CAC holds steady is the clearest evidence that your acquisition engine is getting healthier.

Read LTV by segment, not as one blended number

A single blended LTV across every customer hides as much as it shows, so a good LTV is one you can break down. The average can look healthy while a large segment quietly loses money, because high-value customers mask the unprofitable ones in the mean.

Cohort and segment LTV, by acquisition channel, plan tier, first product, or month acquired, tells you which customers are actually worth the most and which acquisition sources pay back. A channel that brings in customers with double the LTV at the same CAC deserves more budget; one with a 1.5:1 ratio is dragging the blended figure down. Judge good at the segment level and you can shift spend toward the customers worth acquiring, rather than averaging good and bad together into a number that hides the decision.

How to tell if your LTV is good

Put the tests together and "is my LTV good?" becomes a checklist rather than a number to look up. Run your figure against each line:

TestWhat good looks like
Measured on profitGross-profit LTV (revenue LTV x gross margin), not the revenue figure.
Ratio to CACAt least 3:1 against a fully loaded CAC; not stuck near 1:1.
DirectionTrending up over cohorts as retention and frequency improve.
By segmentHolds up channel by channel, not propped up by a few high spenders.
PaybackCAC earned back in a reasonable window, often under twelve months.

A good LTV is the one that clears all five, not the biggest number on the dashboard. If your figure is measured on profit, sits at three times CAC or better, is rising, holds up across segments and pays back in good time, the economics are healthy. Run your own inputs through the LTV calculator and read the gross-profit and maximum-CAC figures it returns rather than guessing whether the headline is high enough.

Frequently asked questions

What counts as a good LTV?

There is no universal good LTV number. A customer lifetime value (LTV) of 720 is excellent if it costs 100 to acquire that customer and a disaster if it costs 700. LTV is good when it is a healthy multiple of customer acquisition cost (CAC), measured on gross profit, with the common convention being at least 3 times CAC, and when that figure is trending up over time as retention and order frequency improve.

What is a good LTV to CAC ratio?

About 3:1 is the widely used target: a customer worth roughly three times what you paid to acquire them. A ratio near 1:1 means you barely break even once overhead is counted, while a ratio far above 3:1 to 5:1 can signal you are under-investing in growth. The 3:1 figure is a convention rather than a law, and it works best when the LTV side is measured on gross profit, not revenue.

Should a good LTV be based on revenue or profit?

On gross profit. The most common mistake is judging LTV off revenue, which inflates it because revenue still includes the cost of the goods or service you delivered. Multiply your revenue LTV by gross margin to get gross-profit LTV, which is the money a customer actually leaves in the business and the figure that belongs next to CAC. A revenue-based LTV will always look better than reality.

How much higher than CAC should LTV be?

Most operators aim for LTV to be at least three times CAC on gross profit. That cushion covers acquisition with the first unit of value, overhead and the slow return of cash with the second, and leaves the third as profit to reinvest. The maximum healthy CAC you can pay is therefore LTV divided by 3, so a gross-profit LTV of 360 supports a CAC of about 120.

Can an LTV be too high?

Yes, in the sense that a very high LTV relative to CAC often means you are spending too little to grow. If your LTV:CAC sits well above 5:1, you could likely acquire customers faster and still keep the ratio healthy. A high LTV is only a problem when it comes with cautious acquisition that hands market share to a competitor willing to run nearer 3:1.

Written by the GrowthCalc team. Last updated June 2026. GrowthCalc builds free marketing calculators for founders, performance marketers and agencies. LTV here is the standard math (average order value x orders per year x customer lifespan, with gross margin applied for gross-profit LTV); the 3:1 LTV:CAC figure used to judge a good LTV is a common convention rather than a fixed rule, so treat your result as a sanity check on your own numbers, not financial advice.

Try the LTV calculator

Customer lifetime value

Open the calculator