Quick Answer: How Is a Domain Name Valued?
A domain is worth what a comparable name recently sold for, adjusted for how it scores against that comparable. This calculator makes that explicit: Estimated Value = Comparable Sale Price × (Quality Score) / 50, where the quality score is a weighted average of six factors: extension (25%), length (20%), name type (20%), commercial demand (15%), clean characters (10%), and age (10%), each scored 0 to 100.
A score of 50 means the domain looks like the comparable and should be worth about the same. A score of 100 means roughly twice it; a score of 25, roughly half. The output is deliberately a range (the point estimate ±40%) because appraisals of the same name from different tools routinely disagree by more than that.
How the individual factors score, at a glance:
- Extension: .com 100, .io/.ai/.co 70, .net/.org 55, anything else 30
- Length: (20 − characters) ÷ 17 × 100, so 3 characters or fewer tops out and 20+ characters scores zero
- Name type: exact-match keyword 100, brandable 80, two-word compound 60, random string 25
- Clean characters: 100 for letters only, 20 if the name contains a hyphen or a digit
- Age: years ÷ 15 × 100, capped at 100
- Commercial demand: (monthly searches × CPC × 12) ÷ $60,000 × 100, capped at 100
What this model deliberately does not do is invent a comparable for you. Automated appraisal tools hide that assumption inside a proprietary score; here it is an input you have to justify.