Refund Rate Calculator

By value, so partial refunds count.

By value, so partial refunds count. Partial refunds hide inside an order-count rate.

Written and maintained by Mohit PatelLast checked August 4, 2026How we build these

Currency

Orders

Full refunds

Partial refunds

Average partial refund

Average order value

Refund rate by value

9.9%

9% of orders fully refunded

Full refunds378

Partial refunds126

Value refunded$24,116

Refund rate by value9.9%

Partial refunds hide in an order-count rate. Measuring by value catches the goodwill discounts and partial credits that never show up as a returned order but cost the same money.

How the Refund Rate Calculator works

Partial refunds hide inside an order-count rate. Measuring by value catches the goodwill discounts and partial credits that never show up as a returned order and cost exactly the same money.

Also known as: refund percentage calculator · orders refunded rate · refunds as share of revenue

Refund rate and return rate are not the same measure

A return is goods coming back. A refund is money going out. They overlap heavily and they are not the same thing, and reporting one when you mean the other causes real confusion.

Refunds happen without returns constantly: goodwill gestures, partial refunds for a damaged item the customer keeps, shipping refunds when delivery runs late, price adjustments after a sale starts. Returns happen without full refunds too, when a restocking fee applies or the return is exchanged rather than refunded.

Refund rate is refunded value divided by gross sales, and it is the number that matters for cash and for your payment processor. Return rate is a units measure and matters for operations and inventory. A business with a 22% return rate and a 26% refund rate is giving money back without goods coming in, and that gap is worth understanding rather than averaging away.

Value-weighted, not unit-weighted

Because refund rate is measured in money, it responds to which items come back rather than how many. A shop selling a mix of £15 and £200 items can have a stable unit return rate and a refund rate that swings several points month to month purely on mix.

That makes the trend harder to read and the level more useful. A refund rate of 12% tells you that twelve pence in every pound of gross sales never became revenue, which flows straight into every downstream calculation: contribution, ad payback, cash forecast. Sellers who model on gross sales without deducting refunds routinely overstate their ad budgets by exactly this percentage.

Track it alongside average refund value. If the rate is flat but the average value is climbing, your expensive items are returning more, which is usually the earliest signal of a quality or description problem at the top of the range.

Partial refunds and where they hide

Partial refunds are the most under-tracked line in most shops. A £6 refund to settle a complaint, a £10 discount applied after the fact because a box arrived dented, a shipping refund because a courier missed a promise. Each is small, none creates a return, and collectively they can run to a couple of percent of revenue.

They are worth separating because they respond to different fixes. High partial refunds on damage means a packaging problem. High partial refunds on late delivery means a carrier or a promise problem. Neither is addressed by anything you would do about returns.

Most helpdesk and ecommerce platforms record the reason if someone types one, and almost nobody reads them in aggregate. Exporting three months of partial refunds and sorting by reason is a two-hour job that reliably finds something worth fixing.

The processor's view of your refund rate

Payment processors watch refund rate, and a high one attracts attention regardless of how legitimate it is. The rule of thumb is that sustained refund rates above roughly 5% of transaction volume put you into a higher-risk bucket, and above 10% you should expect questions.

The consequences are graduated and unpleasant: a rolling reserve where the processor holds a percentage of your settlements for six months, higher per-transaction pricing, or in the worst case account termination. High-return categories like apparel are understood, so context helps, but it helps most when you supply it before being asked rather than after.

The practical protection is documentation. A processor deciding whether your 18% refund rate is normal or alarming responds well to category benchmarks, a clear returns policy, and evidence that the rate is stable rather than climbing. That conversation goes considerably better when you initiate it.

Refunds and the tax you already paid

A refund reverses a sale, and in most jurisdictions that means the VAT or sales tax on it is recoverable. Whether it actually gets recovered depends on your bookkeeping, and in a surprising number of small businesses it does not.

In the UK and the EU, a refund needs a credit note and the VAT is adjusted on the return covering the period the refund was issued. Get this wrong and you have paid VAT on revenue you never kept, which on a 20% rate and a 20% refund rate is roughly 4% of turnover handed over unnecessarily.

In the US the position varies by state and is genuinely more awkward, since a refund crossing a filing period can require an amended return in some states and a simple adjustment in others. Marketplace facilitator rules complicate it further, because the marketplace may have collected and remitted on your behalf. The general point stands regardless: refunded tax is recoverable, and it only comes back if somebody claims it.

Where to go next

The Refund Rate question rarely arrives on its own. These are the ones that usually come with it:

Return Rate Calculator — By order and by item, which differ.
Refund Impact on Profit Calculator — Ad spend is wasted on refunded orders too.
Refund Reserve Calculator — Size it on the peak, not the average.
Etsy Fee Calculator — Every Etsy fee on one sale, itemised.

Not financial advice. Marketplace fees change, and they vary by country, plan and seller status. Every rate here is an editable default, not a quoted price, check the platform's current fee schedule before you price a product against it. This is not tax or business advice.

Frequently asked questions

How is refund rate calculated?

Value refunded divided by gross revenue. Counting refunded orders instead misses partial refunds entirely, which in service-heavy categories is most of them.

What is a normal refund rate?

It varies enormously by category. What matters is the trend and whether the value rate is diverging from the order rate, divergence means partial refunds are growing.