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How to increase repeat customers for an Australian ecommerce store

Alpha Vault7 min readAustralia

The short answer

For most Australian ecommerce stores, the fastest way to increase repeat customers is fixing the post-purchase experience before adding a loyalty program: proactive delivery communication, a reorder email or SMS timed to how the product is actually used, and a genuine reason to come back. Repeat purchase rate is a better long-term health signal than traffic or even conversion rate, because it is almost always cheaper to sell again to a customer you already have than to win a new one.

Most Australian ecommerce stores spend the bulk of their marketing effort winning a customer's first order, then almost nothing earning the second one. That is backwards. A customer who has already bought from you, had the parcel arrive on time, and liked what they got is dramatically easier and cheaper to sell to again than a stranger clicking a cold ad. Yet retention gets treated as a nice-to-have, something to think about once acquisition is "sorted", rather than the lever that decides whether a store compounds year over year or plateaus. If your traffic and conversion rate look healthy but revenue still feels stuck, the answer is rarely "more ads". It is usually that too few first-time buyers ever come back for a second.

This matters more in Australia than in larger markets. A smaller population means a shallower pool of new customers to acquire, and rising ad costs mean each new customer costs more to win than it did a couple of years ago. Stores that build a genuine reason for customers to return are not just more profitable, they are structurally more resilient when a platform algorithm shifts or a channel gets more expensive overnight. Repeat customers are the closest thing a small ecommerce store has to a moat.

Why does repeat purchase rate matter more than traffic?

Every extra order from an existing customer carries no acquisition cost, because you already paid to win that relationship once. That is why repeat purchase rate compounds in a way new traffic never quite does: it improves your blended CAC:LTV ratio without touching the ad account at all, and it is one of the five levers behind sustainable ecommerce growth. A store acquiring the same number of new customers each month but selling to each of them twice as often grows faster, with a lighter marketing budget, than one chasing an ever-larger top of funnel. Traffic is what you pay for. Repeat purchases are what you have earned.

Consider two stores acquiring the same number of new customers a month at the same cost per acquisition. If one sells to each customer roughly once a year and the other sells to each customer closer to twice a year, the second store generates meaningfully more revenue from an identical acquisition budget, with no change to ad spend, conversion rate or average order value. That gap, purely from repeat behaviour, is often larger than what most stores manage to squeeze out of a conversion rate project. It is also a lever largely within your control, unlike auction dynamics or an algorithm change on someone else's platform.

What is a good repeat purchase rate for an Australian ecommerce store?

There is no single honest benchmark here, because it depends heavily on the category. A skincare or supplements store selling consumables should expect a meaningfully higher repeat rate than a store selling furniture or one-off gifts, simply because the product itself creates a natural reorder cycle. Chasing a generic "industry average" number is a distraction. The more useful discipline is tracking your own repeat purchase rate by monthly cohort and watching the trend, the same way you would track any other core metric in a proper monthly reporting rhythm. A cohort that is buying again more often than the one before it is the real signal that retention work is landing.

What actually brings a customer back to buy again?

Retention is not one tactic, it is a small set of levers that reinforce each other. Most stores only pull one, usually discounting, and wonder why repeat rate barely moves. The table below is a simple way to check which lever is missing.

LeverWhat it looks like in practicePrimary metric
Post-purchase experienceAccurate delivery timing, easy tracking, no surprisesDelivery-related support tickets
Timely communicationOrder and shipping updates, a genuine thank-youOpen and click rate
Reason to returnReorder reminders timed to actual product usageRepeat purchase rate
Loyalty or communityPoints, store credit, or an insider list, once volume justifies itProgram participation rate
Win-back for lapsed buyersA specific message after a defined period of silenceReactivation rate

How should post-purchase email and SMS actually work?

The highest-leverage flow most stores are missing is not a discount campaign, it is a simple sequence that starts the moment an order ships: a delivery update, a check-in once the item has likely arrived, then a reorder or replenishment message timed to how the product is actually used rather than a generic 30-day rule. For consumables, that means sending the reminder just before a typical customer would run out, not a month after they have already gone looking elsewhere. For durable or gifting products, a longer, occasion-based window usually performs better than an arbitrary follow-up that arrives too early to be useful. This sits alongside, not instead of, the broader email marketing foundations a store needs, and every message still needs a clean unsubscribe and to respect the Spam Act's consent requirements.

Is a loyalty program worth building, or is it premature?

Loyalty programs are one of the most over-recommended and under-tested tactics in ecommerce. They work when a store already has reasonable order volume and can offer a reward that feels genuinely worth having, whether that is store credit, early access, or a real discount tier. They add cost and complexity without fixing anything when the underlying reason customers are not returning is a clunky post-purchase experience or silence after the sale. The honest test: if your post-purchase communication is not yet solid, build that first. A loyalty program bolted onto a broken retention foundation just becomes another email customers ignore.

A simple check before committing budget to a loyalty platform: could the same customers be won back with a well-timed email and a genuine offer, without any points system at all? If the answer is yes, you do not have a loyalty problem, you have a communication problem, and a loyalty program will not fix it. Save the points system for once volume and repeat behaviour are already trending the right way, and it will land as a reward rather than a distraction.

How do you win back customers who have gone quiet?

Every store has a segment of past buyers who simply stopped coming back, and this group is usually cheaper to reactivate than acquiring an equivalent number of brand-new customers. A win-back message triggered after a defined period of inactivity, referencing what they bought and why they might need it again, tends to outperform a blanket "we miss you" discount blast. The ACL-safe version of this is specific and honest: a real reason to return, not manufactured urgency or a countdown timer that resets every time the customer visits. The same trust-first principle that protects a store from ACCC scrutiny on checkout and cart recovery applies just as much after the sale as before it.

What mistakes quietly kill repeat purchase rate?

The most common failure is treating the first sale as the finish line rather than the starting line, and going silent until the next sale campaign. Close behind is relying on discounting as the only retention lever, which trains customers to wait for a sale rather than buy at full price, quietly eroding the margin that funds everything else the business needs to do. A third is sending too much, too generically, so customers tune out or unsubscribe before the one message that would have actually mattered reaches them. A fourth, subtler mistake is measuring success by open rate or click rate rather than by whether repeat purchase rate itself is moving. Vanity engagement metrics can look perfectly healthy while the number that actually matters, orders per returning customer, stays flat. None of these are dramatic mistakes. They are small, ongoing habits, which is exactly why they are easy to miss and cheap to fix once you see them.

Where should you start?

Do not try to fix all five levers in the table at once. If customers are buying once and never returning despite a decent product, start with post-purchase communication and a single, well-timed reorder message before touching anything else. If you already have solid repeat behaviour but no way to reward your best customers, a lightweight loyalty offer is the natural next step. Retention rewards patience more than acquisition does, because the compounding effect of a slightly higher repeat purchase rate takes a few months to show up clearly in the numbers, but it shows up in every month after that, and it does so without eroding the margin that funds the rest of the business. If you want help diagnosing which lever is actually holding your repeat rate back, book a consultation and we will work through your customer data together.

Frequently asked questions

What is a good repeat purchase rate for ecommerce in Australia?

There is no single universal benchmark, because it depends heavily on product category. Consumables and everyday items tend to sit much higher than considered or one-off purchases. The more useful benchmark is your own trend over time, tracked by cohort, rather than a generic industry number.

How soon after a purchase should you send a reorder reminder?

Time it to the product, not a fixed rule. For consumables, send it just before a typical customer would run out. For durable or gifting items, a longer, occasion-based window usually outperforms an arbitrary 30-day follow-up that arrives too early to be useful.

Do loyalty programs actually increase repeat purchases?

Only once you have enough order volume and a genuinely useful reward to offer. For a store without solid post-purchase communication, a loyalty program adds cost and complexity without fixing the underlying reason customers are not returning. Fix the fundamentals first.

What is the difference between retention and repeat purchase rate?

Retention typically measures what share of a customer cohort is still active over a period. Repeat purchase rate measures what share of buyers have purchased more than once. They move together but are not identical, and tracking both gives a fuller picture than either alone.

Should a small store start with email or SMS to win back customers?

Start with email. It is cheaper, carries lighter consent requirements under the Spam Act, and suits most win-back messaging. Layer in SMS selectively for genuinely time-sensitive moments, since it costs more per message and warrants stricter consent.

Is it really cheaper to sell to an existing customer than acquire a new one?

In almost every category, yes, often significantly so, because you are not paying an acquisition cost again. The exact multiple varies by business, which is why the useful figure to track is your own CAC against repeat customer value, not a generic industry claim.

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