The Economics of Loyalty: What Brands Need to Understand About 'Point Exchange Value' and 'Funding Rates'
- Mrinalini Chowdhary
- 7 hours ago
- 6 min read

Let's talk about something most loyalty programme managers nod along to in meetings but quietly find confusing in practice: the difference between what a point is actually worth, what a programme actually costs, and what happens to both the moment you run a bonus campaign.
These aren't abstract finance questions. Get them wrong and you're either leaving member engagement on the table or quietly building a liability that blindsides your finance team at year-end. So let's pull it apart properly.
First, What Is a Point Actually Worth?
Before we get into funding rates and bonus budgets, we need to agree on the foundation: point exchange value. This is simply the redemption value of a single point - what the brand has contractually promised to give a member when they cash in their points.
Take a straightforward example. A member earns one point for every pound spent. When they accumulate 100 points, they receive £1 in rewards. That makes each point worth £0.01. From the member's perspective, for every £1 they spend, they get £0.01 back in future reward value. That's a 1% return on spend.
This ratio - the point exchange value - is the bedrock of your entire programme economy. It doesn't flex. It doesn't change campaign by campaign. It is the promise you make to members, and devaluing it mid-programme is one of the fastest ways to destroy trust - as airlines have learned, repeatedly and painfully.
The important distinction is this:
The exchange value (what a point redeems for) is fixed and member-facing. Note: This is when you have a points redemption programme, i.e., Spend X, get Y Reward Certificate
The earn rate (how quickly members accumulate points) is the lever you actually pull to change behaviour
The exchange value can also float rather than stay fixed, when the reward itself has no set monetary worth — this is where perceived value becomes a lever in its own right, letting brands shape what a point feels worth without changing what it actually costs them
So What Is a Total Funding Rate?
If the point exchange value is the promise, the total funding rate is the cost of keeping it. Expressed as a percentage of revenue, it tells you how much of every pound of sales you're committing to future reward liability.
In the example above:
One point per pound, each point worth £0.01.
Every pound of revenue creates £0.01 of future obligation.
That's a 1% total funding rate - or to put it plainly, for every £1,000,000 in revenue, the brand is creating £10,000 in maximum potential reward liability.
Industry benchmarks put total reward programme costs at 1% to 3% of annual revenue for most sectors, with retail programmes running as high as 5%. Supermarkets typically sit at 1% to 1.5%.
The funding rate is a commercial decision, not a mechanical one. You choose it based on your margins, your competitive context, your industry and how hard you need loyalty to work for you. And crucially, the total funding rate splits into two distinct buckets: base and bonus funding rate.
Base vs Bonus Funding Rate: Why the Split Matters
Base funding is your always-on, transactional earn. Every member earns it just by spending, every time, with no conditions attached. It's the cost of simply having a programme.
Bonus funding is discretionary. It's the additional points budget you deploy to change specific behaviours - driving cross-category purchases, encouraging replenishment, increasing basket size, and reactivating lapsed members. It only fires when a member does something you've specifically decided is worth incentivising.
Let's use a different example to explain the concept: Here is how this looks in practice on £1M revenue, with a 5% base funding rate (£1 spent = 1 point, 1 point = £0.05) and a bonus funding rate added on top in line with industry guidance:
Component | Rate | On £1M Revenue | Max Liability | Points Issued | Nature of Liability |
Base | 5% | £1,000,000 | £50,000 | 1,000,000 pts | Fixed and predictable |
Bonus | +2% | £1,000,000 | £20,000 | 400,000 pts | Variable - campaign dependent |
Total (high) | 7% | £70,000 | 1,400,000 pts |
This table does something important for budgeting discipline. The base liability - £50,000 on £1M revenue - is known, fixed, and fully predictable from day one. Every pound a member spends creates exactly £0.05 of future reward obligation. Finance can account for it with certainty.
The bonus liability is fundamentally different. It fluctuates based on which campaigns run, how many members qualify, whether 2× multipliers are active, and how many non-transactional bonuses are triggered across the year. That variability is why the bonus points pool needs to be set as an annual ceiling - a hard cap on total bonus points that can be issued across all campaigns combined - rather than budgeted campaign by campaign in isolation.
The practical implication: a brand on £1M revenue should enter each year with a declared bonus points pool. With a pool of 400,000 bonus points, worth £20,000 in maximum liability. Every bonus campaign draws from that pool. When the pool is exhausted, bonus issuance stops regardless of what campaigns are still running. This is what keeps total programme liability from compounding silently across overlapping promotions, 2× events, and non-transactional earn mechanics throughout the year.
Bonus Funding Rates Should Not Be Uniform Across Segments
One of the most common - and costly - mistakes brands make with bonus campaigns is applying the same rate to every member. A 2× offer sent to your most loyal Champions is commercially very different from the same offer sent to a dormant member who hasn't purchased in six months. The cost of the points is identical. The incremental revenue generated is not.
This is where segment-level bonus funding rates become a genuine financial control, not just a personalisation nice-to-have. The principle is straightforward: the bonus rate a member receives should reflect both the difficulty of the behaviour you're trying to change and the commercial value of that member to the programme.
Think of it as a sliding scale across your member base. A Champion - high recency, high frequency, high spend - is already deeply engaged. They don't need a large incentive to make their next purchase; they were probably going to buy anyway. Issuing them a high bonus rate simply subsidises behaviour that would have happened without it. The bonus cost is real. The incremental lift is marginal.
At the other end of the spectrum, a lapsed or at-risk member requires a much stronger pull to reactivate. The behaviour change is harder, the probability of response is lower, and the cost of not re-engaging them - losing them entirely to a competitor - is significant. A higher bonus rate here is a genuine investment with a measurable return: the cost of the points issued versus the lifetime value recovered.
A segment-calibrated bonus funding structure should be followed. This structure should address three things simultaneously.
First, it should ensure the brand's bonus budget is deployed where it will generate the most incremental lift - not wasted on members who would have converted regardless.
Second, it should keep aggregate bonus liability within the annual ceiling, because the highest bonus rates are applied to the smallest, most targeted audiences.
Third, keep the size of the segment in mind as well.
The word incremental is doing a lot of work here, and it's worth dwelling on. A bonus only earns its cost when it tips a decision the member was genuinely on the fence about. If a Champion buys every three weeks regardless, a 2× bonus on their next purchase is not changing behaviour - it's transferring margin. If a lapsed member who hasn't visited in 90 days comes back because of a targeted reactivation offer, that's a commercially justified spend. Segment-level bonus funding rates force that distinction to be made explicitly, campaign by campaign, rather than letting a flat rate obscure what the programme is actually paying for.
The Discipline That Holds It Together
Understanding the difference between point exchange value and funding rates isn't academic. It's operational. The point exchange value is the promise - fixed, sacrosanct, the thing members calculate in their heads when they decide whether a programme is worth engaging with. The total funding rate is the cost of that promise - variable, controllable, the number your finance team needs to sleep at night.
The base-to-bonus split is the strategic lever sitting under the total funding rate. Get the split right, and you have a programme that rewards existing behaviour affordably while investing precisely in the behaviour changes that grow revenue. Get it wrong - running bonus campaigns that are too broad, too long, or unanchored from a redemption-adjusted liability model - and you're building a liability that will catch up with you, usually at the worst possible moment.
The brands that get this right treat their points budget with the same rigour they apply to any other marketing investment: a hypothesis, a budget, a cap, a measure of incremental return. The brands that struggle treat it like a feature - something to switch on and let run.
The points are always out there, accumulating. The question is whether the behaviour they're generating is worth more than the liability they're creating.
Written by,
Mrinalini Chowdhary
About the Author:
Mrinalini Chowdhary is a Customer Strategist with 16 years of experience helping organisations build customer relationships that drive loyalty, retention, and growth - spanning loyalty, CRM, gamification, and customer experience. She works with some of the world's most recognised brands as Director of Strategy at Epsilon EMEA in London. Her work sits at the intersection of human psychology and commercial design, turning behavioural insight into measurable commercial outcomes. She writes about customer strategy, loyalty, gamification, and customer experience.



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