Lifetime value or loan to value
LTV is short for lifetime value, and in marketing it measures how much money a single customer brings you across their whole relationship with your brand, not just on the first order. Lenders use the same three letters for loan-to-value, which compares a loan against the asset behind it and has nothing to do with this. The fact that matters commercially: quote it as profit after cost of goods and discounts, because the revenue version tells you nothing about what you can afford to spend.
Which version you quote decides whether the number is useful at all. Marketing often reports revenue: everything the customer ever spent. Finance wants contribution, which is that revenue minus cost of goods, shipping, payment processing, returns and the discounts that pulled each order in. The second can come in at half the first. If a customer spends four hundred dollars over two years at a forty percent contribution margin, you have a hundred and sixty dollars to acquire and keep them, not four hundred.
Why a cohort beats an average
An average across all customers is dominated by whoever you happened to acquire most of recently, so it shifts whenever your traffic mix shifts and tells you little about behaviour. A cohort fixes that. Group customers by the month of their first order, then follow each group's cumulative contribution forward: month one, month three, month six. Now you are watching the same people age rather than watching an average get diluted.
Cohorts also expose where the value came from. Customers who arrived on a heavy first-order discount often repeat less than customers who paid full price, so one blended figure applied across every channel over-rewards whichever source buys the cheapest first sale. Split by acquisition channel as soon as your data supports it, and split again by product if your range has an obvious gateway item.
Keep one thing in mind while reading any of it: nobody observes a lifetime. You observe a window and extrapolate, so every figure of this kind is a forecast wearing the clothes of a measurement. Eight months of order history cannot tell you what a customer does in year three. Pick a horizon you can defend, sixty days, ninety days or twelve months, state which one you used, and stop pretending to know the rest.
The payback window that sets your budget
The reason any of this matters is cash. Lifetime value against customer acquisition cost tells you whether a customer is profitable eventually; the payback window tells you when. If it takes five months to earn back what you paid to acquire someone, every month of growth ties up five months of cash, and a business that cannot fund that gap will stall however healthy the ratio looks on a slide.
So the window, not the ratio, is what sets your bid ceiling. A brand with monthly reorders can pay more for a first sale than a brand whose customers reappear once every few years, even where the twelve month figures match. Raising average order value on that first order shortens the window directly, which is why bundling and subscription options keep turning up in this conversation.
What it changes in creator spending
A defensible figure buys patience, and patience is where most of the advantage sits. If you know a customer contributes a hundred and sixty dollars across a year, you can accept a first sale that looks unprofitable on the day it happens, which in practice means bidding into audiences your competitors give up on after a fortnight. Brands with no view of repeat purchase stay stuck optimising to the first transaction and paying for it.
Practically, that shows up as volume and as casting. A longer horizon supports a bigger monthly content budget, more tests running at once, and paying a creator's published rate card rather than haggling over every video. It also changes who you brief: people who can talk credibly about using something for months, restocking it and fitting it into a routine, instead of one-off reaction pieces aimed at curiosity buyers.
How it's used
Twelve month contribution on the subscription cohort is roughly double the one-time buyers, so I am happy to let acquisition cost run higher on the subscription creative and hold it there.
On the renewal we are budgeting against twelve month customer value rather than the first order, which is why we can commit to four videos a month instead of one.