Unit economics

Refund Rate Calculator

The share of orders that come back — and the revenue that quietly leaves with them.

Refund rate = refunded orders ÷ total orders × 100. A store refunding 18 of 600 orders has a 3% refund rate — and at an $80 average order value, that is $1,440 of revenue handed back in the period. The revenue line understates the true damage: a refunded order usually also swallows outbound shipping, payment processing fees (rarely returned in full), return shipping, and often a product that cannot be resold at full price. Enter your counts and AOV to see the rate and the revenue behind it.

Refund Rate Calculator — your numbers

Refund rate

3.0%

Revenue refunded

$1,440.00

Estimate only. Results reflect exactly the numbers you enter — verify against your own accounting before making pricing decisions.

Embed this calculator on your site — free →

Worked examples

Healthy 3% refund rate

Refunded orders 18
Total orders 600
Average order value $80.00
Refund rate 3.0%
Revenue refunded $1,440.00

$1,440 returned — normal territory for most product categories.

Apparel store with sizing issues

Refunded orders 90
Total orders 600
Average order value $80.00
Refund rate 15.0%
Revenue refunded $7,200.00

A 15% rate returns $7,200 — enough to erase the profit of many stores.

Frequently asked questions

What is a normal refund rate for e-commerce?

Overall e-commerce return rates run roughly 15–20%, but they vary enormously by category: apparel and shoes commonly see 20–30% driven by fit, while consumables, tools and home goods often stay under 5%. Judge your rate against your category and your own trend line — a rate that doubles quarter-over-quarter is a product or expectation problem regardless of the absolute level.

What does a refund really cost beyond the refunded revenue?

Typically much more than the order value suggests: you already paid outbound shipping, payment processors usually keep their percentage fee on refunds, return shipping often lands on you, and returned goods frequently resell at a discount or not at all. Industry estimates put total processing cost at 20–65% of the item value on top of the refund itself — which is why cutting refund rate is worth real engineering.

How do I reduce my refund rate?

Attack the top reasons in order. For fit: detailed size charts, model measurements and customer photos. For expectations: accurate colors, dimensions in the photos, honest descriptions. For damage: better packaging and carrier selection. Post-purchase, a quick exchange flow converts many would-be refunds into swaps. Analyzing return reasons for one quarter usually reveals that two or three fixable causes drive most of the volume.

Should refund rate be measured by orders or by revenue?

Track both. Order-based rate (used here) shows how often the experience fails; revenue-based rate shows the financial exposure and diverges when expensive items return more often than cheap ones. If your revenue-based rate runs well above your order-based rate, your premium products are the return problem — a signal an order-count average alone would hide.

Related calculators

Part of the Unit Economics collection.