Is Calor legit?

A factual composite from public reviews, official regulator records, app stores and the company’s own policies. We report evidence, not verdicts of fraud or endorsement.

Based on 760 public Trustpilot reviews published 2026-06-08 to 2026-09-23 — see the Trustpilot page. Not affiliated with Trustpilot or Calor.

Calor is an established company with 25,755 Trustpilot reviews and a 4.7 TrustScore. In our census of recent reviews, 7% were classified as complaints, most often support unhelpful, delivery late, billing errors. Elsewhere it scores 2.3★ on Google. Of 582 company replies to negative reviews analysed, 56% engaged with the specific problem.

What goes wrong most, according to reviewers

Support unhelpful — 25 reports (26% of complaints), rising
Delivery late — 20 reports (21% of complaints)
Billing errors — 17 reports (18% of complaints)

Full evidence, quotes and trends: the Calor complaint report.