Customer retention rate is the percentage of your existing customers who keep buying from you over a set period, and you calculate it with one formula: CRR = ((E − N) ÷ S) × 100, where E is the number of customers at the end of the period, N is the new customers you acquired during it, and S is the number you started with. On Shopify, you can pull all three numbers from the Analytics dashboard in a few minutes. This guide walks through the formula, the exact steps inside Shopify, and what a good retention rate looks like in 2026.
Customer retention rate matters because it is the cheapest growth lever you have. The average ecommerce store loses 70–75% of its customer base every year, yet repeat buyers generate a disproportionate share of revenue. Measuring retention accurately is the first step to fixing it.
What Is the Customer Retention Rate Formula?
The customer retention rate formula is ((E − N) ÷ S) × 100. You take the customers you have at the end of a period, subtract the new ones you acquired during that period (so you’re only counting people who were already customers), divide by the customers you had at the start, and multiply by 100 to get a percentage.
Here’s a worked example. Say you start a quarter with 1,000 customers (S), acquire 300 new ones during it (N), and finish with 1,150 total customers (E). Your retention rate is ((1,150 − 300) ÷ 1,000) × 100 = 85%. That means 85% of the customers you began the quarter with were still active customers at the end of it.
The key trap is forgetting to subtract new customers. If you skip N, you’ll conflate acquisition with retention and badly overstate loyalty. Retention should only ever measure the customers you already had.
How to Calculate Customer Retention Rate on Shopify Step by Step
To calculate customer retention rate on Shopify, gather your three inputs from Analytics, then apply the formula. Shopify doesn’t surface a single “retention rate” number by default, so you assemble it from the underlying customer counts.
Follow these steps:
- Pick a time period. Monthly works for high-frequency stores; quarterly is better for considered purchases. Be consistent so the numbers stay comparable.
- Find your starting customer count (S). In Shopify admin, go to Analytics > Reports > Customers and note the total number of customers as of the first day of your period.
- Find new customers acquired (N). Use the First-time customers report (or the “New customers” metric) for that same period.
- Find your ending customer count (E). Note total customers as of the last day of the period.
- Apply the formula. Plug S, N, and E into ((E − N) ÷ S) × 100.
For a deeper view, open Shopify’s Customer Cohort Analysis report. It groups customers by the month of their first order and shows what percentage came back in each later month — effectively a retention curve. Cohorts tell you not just whether customers stay, but when they drop off, which is where most stores discover their churn happens in the first 30–60 days.
If you run paid ads, pair retention with your acquisition math using a customer acquisition cost calculator so you can see whether the customers you’re buying actually stick around long enough to be profitable.
What Is a Good Customer Retention Rate for Shopify?
A good customer retention rate for most Shopify stores is 25–30%, which roughly matches the ecommerce average. According to Shopify’s own industry data, retention varies widely by category, so the only benchmark that truly matters is the one for your niche.
| Category | Typical retention rate |
|---|---|
| Consumables (supplements, food, pet) | 35–45% |
| Beauty & skincare | 30–40% |
| Apparel & accessories | 25–32% |
| Home goods | 18–25% |
| Electronics | 12–18% |
| Ecommerce average | ~28% |
These ranges reflect buying frequency more than store quality. A supplement brand has a built-in replenishment cycle, while a furniture store may have a years-long gap between orders. Judge yourself against your category, and against your own trend line quarter over quarter. A rate climbing from 22% to 28% is a healthier signal than a flat 35% in a category that should be hitting 45%.
Why Retention Rate Matters More Than Acquisition
Retention rate matters because small improvements compound into outsized profit. The most-cited research in the field, from Fred Reichheld at Bain & Company, found that increasing retention by just 5% can lift profits by 25% to 95%.
“Increasing customer retention rates by 5% increases profits by 25% to 95%.” — Fred Reichheld, Bain & Company
The mechanism is simple. You’ve already paid to acquire an existing customer, so every repeat order arrives without a new acquisition cost attached. That’s why repeat buyers, who make up only about 21% of customers, drive roughly 44% of revenue for the average store. Retention rate is also the input that powers customer lifetime value (CLV): the longer customers stay and the more often they reorder, the higher the lifetime value each acquired customer returns.
This is the same logic behind why brands chase referrals and group buying — both bring in customers through existing, trusting relationships, which tend to retain better than cold paid traffic. At Farabiulder, we see group-buy customers convert with social proof baked in, and warmer acquisition usually means stronger retention down the line.
How to Improve Your Shopify Retention Rate
To improve retention, focus on the first 60 days, the reorder moment, and the reasons customers leave. The fastest wins are usually a post-purchase email flow, a reason to come back before the natural reorder window closes, and a loyalty or referral mechanic that rewards the second and third order.
Retention rate and repeat purchase rate measure overlapping but distinct things, so track both. Retention is time-bound; repeat purchase rate is cumulative. Watching them together tells you whether you’re keeping customers active and turning one-time buyers into regulars. Calculate your retention rate this quarter, set the next quarter’s target a few points higher, and let that single number guide where you spend your retention budget.
Frequently Asked Questions
What is the customer retention rate formula?
Customer retention rate equals customers at the end of a period, minus new customers acquired during it, divided by customers at the start, times 100. Written out: CRR = ((E − N) ÷ S) × 100. The result is the percentage of existing customers you kept over that period.
What is a good customer retention rate for a Shopify store?
A good customer retention rate for most Shopify stores is 25–30%, roughly matching the ecommerce average. Consumable categories like supplements and food can reach 35–45%, while electronics often sit at 12–18%. Anything below 20% usually signals an acquisition-heavy, low-loyalty model.
How do I find retention data inside Shopify?
Shopify's Analytics dashboard includes a Customer Cohort Analysis report and returning-customer metrics under Analytics > Reports. Pull the count of customers at the start of a period, new customers acquired, and customers at the end, then apply the retention rate formula to those three numbers.
What is the difference between retention rate and repeat purchase rate?
Retention rate measures the share of customers who stay active across a defined time period, while repeat purchase rate measures the share who have placed more than one order ever. Retention is time-bound; repeat purchase rate is cumulative. Both track loyalty from slightly different angles.