Notes for owners · Industry playbooks
How ecommerce businesses can encourage repeat purchases
The first order is the start. Post-purchase messages, reorder reminders, honest review requests and a clear returns policy bring customers back, and a cohort sheet tells you if it works.
The GullySales team · Updated 10 Oct 2026 · 6 min read
On this page
- The first order is where repeat buying is decided
- Post-purchase messages that are worth sending
- Reorder reminders work when you know the product's life
- Reviews and referrals, without pressure
- Loyalty only when the margin allows
- COD, returns and the customers who refuse
- Measure the repeat rate by cohort
- An illustrative example
- What to do next
Ecommerce businesses encourage repeat purchases by treating the first delivery as the start of the relationship: a clear confirmation, a message when the parcel arrives, a useful tip, a reorder reminder timed to when the product runs out, and a returns process that does not punish the customer. Then you measure the repeat rate by cohort, so you know which of those actually worked.
The first order is where repeat buying is decided
A customer who finds the parcel late, damaged or different from the photo rarely comes back, however good the discount. So the first thing to fix is the part you control: order confirmation, dispatch update, delivery update and what to do if something is wrong. Keep them short. Give the order number and a person to contact.
Then the packing. A card with a name, a care or usage tip and a WhatsApp number costs a few rupees and gives the customer somewhere to go.
Post-purchase messages that are worth sending
Send fewer, and make each useful. A sensible sequence for a consumable product might be:
| When | Message | Purpose |
|---|---|---|
| On dispatch | Tracking link, expected day | Fewer "where is my order" calls |
| On delivery | "It has arrived, here is how to use it" | Correct use, fewer returns |
| A few days later | One question: "Is everything fine?" | Catch problems before a bad review |
| Near the end of the product's life | Reorder reminder with a one-tap link | The repeat order |
Use WhatsApp where the customer has agreed to receive it, and email for receipts and longer content. Ask for consent at checkout, honour opt-outs at once, and do not send a promotion every week. WhatsApp marketing for small businesses goes into how to keep this respectful.
Reorder reminders work when you know the product's life
If you sell coffee beans, a 500 g bag lasts a household a certain time. Your own customers tell you: look at the gap between the first and second order among those who reordered. Send the reminder a few days before that gap. For skincare, pet food, spices and supplements the logic is the same. For a sofa or a mixer grinder it is not, so for those use a care tip, an accessory or a request for a review instead.
Why hostels try your cleaner once and never reorder makes the point from the B2B side: the reorder only comes if someone made it easy at the right moment.
Reviews and referrals, without pressure
Ask for a review once, after the customer has had time to use the product, and make it a single tap. Never offer a payment for a positive one, and answer negative ones politely. A customer who sees you fix a problem in public is a more confident buyer.
Referrals work when the product is something people talk about. A gift for the friend and a thank-you for the existing customer is enough. How to build a customer referral programme covers how to keep it simple.
Loyalty only when the margin allows
Points and tiers are expensive to run and easy to get wrong. If your gross margin is thin, a discount code for the second order may cost more than the order earns. Work out the contribution of a repeat order after shipping, payment charges and returns before you promise a percentage. For many small stores, free shipping above a threshold or early access to a new batch is a better first step.
COD, returns and the customers who refuse
Cash on delivery carries refusals and returns. Confirm every COD order by message before dispatch, and make the returns rules visible on the product page and in the parcel. Tell the customer what is returnable, in how many days, and who pays the shipping. Keep a simple note when someone refuses a parcel, and look for a pattern: a pin code, a product, a courier. Do not block a customer on a single refusal without understanding why.
Measure the repeat rate by cohort
A blended "repeat rate" hides everything. Group customers by the month of their first order. For each group, count how many ordered again within, say, 60 and 120 days. Put the groups in a sheet, one row per month.
If the rate improves for the cohorts after you started the reorder reminder, it likely helped. If it does not move, look at the reminder or the product. One month's change proves nothing.
An illustrative example
Say a Bengaluru brand sells single-estate coffee online. It sees that customers who reorder usually do so around five weeks after the first order. It sends a reminder at four weeks with the last product bought and a reorder link, and it adds a printed card with a brewing guide in every pack. After two months it compares the cohorts. This example is made up to show the method. Your own numbers will be different.
What to do next
Build the cohort sheet from your last six months of orders. Look at the gap between the first and second order, and put a reminder in the calendar for that gap. If you would like us to look at your post-purchase journey with you and score where customers are lost, book the free audit.