Price match guarantee: when it's worth it and how to write the rules
When a price match guarantee makes sense, which rules to write, the risks, the law in short and a calculator that shows whether it pays off.
Vasile Dingă
.comparison-cards { display: flex; flex-direction: column; gap: 1.5rem; } .comparison-card { background: #fff; border-radius: 16px; padding: 20px; border: 2px solid #efefef; } .comparison-header { display: flex; justify-content: space-between; font-size: 16px; margin-bottom: 12px; } .comparison-row { display: flex; justify-content: space-between; padding: 8px 0; border-top: 1px solid #efefef; font-size: 14px; color: #1f2937; } .comparison-label { font-size: 14px; width: 30%; } .comparison-value { width: 65%; text-align: right; } @media (max-width: 600px) { .comparison-row { flex-direction: column; align-items: flex-start; } .comparison-value { text-align: left; margin-top: 4px; } } In the weeks before Black Friday and Christmas, almost every customer buying a branded product opens two more tabs and compares the price. One answer I see more and more often at small and mid-sized stores is a price match guarantee: "if you find it cheaper, we'll match it". The promise can build trust and bring orders, but it can also eat your margin or clash with consumer protection rules if it's written vaguely. Below I show when it makes sense, which rules to write, what can go wrong, how to communicate it and, at the end, a calculator that shows whether it pays off for your store. 1. What a price guarantee actually means Three different promises hide under the same name, each with a different cost: Price matching before the order. The customer sends you a link to a lower price, you check it and give them the same price. It's the easiest version to control. Refunding the difference after purchase. The customer has already bought and finds the product cheaper in the following days. You refund the difference. It reassures hesitant buyers, but it exposes you more. Beating the price. You don't just match the lower price, you go a percentage below it. It's the most expensive version and I rarely recommend it. The choice matters legally too. In the Danish consumer authority's guidelines on…