.bio domain statistics
Registrations, growth, values, and market data from TLD Explorer
.bio
#187 by registrations
- Registrations
- 72,921
- Past 7 days
- 625 +3.6% vs prior 7 days
- Past 30 days
- 3,060
- Avg name length
- 7.2
- Exclusive
- 5.7%
- Defensive
- 34.2%
- DNSSEC
- 5.3%
- For sale / parked
- 5.5% / 0.2%
.bio has 72,921 registered domain names as of September 25, 2026. It ranks 187th by size among the 1,219 extensions with 1,000 or more names. 625 new .bio names were registered in the past 7 days. That is up 3.6% on the 7 days before. 34.2% of .bio names also have the matching .com registered. 5.7% exist only in .bio. Toyroom's appraisal model puts the median .bio name at $98. 15 names are estimated above $10,000.
Source: Toyroom zone index and daily registration feed, September 25, 2026.
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Questions about .bio
How many .bio domains are registered?
72,921 .bio domain names are registered as of September 25, 2026, based on Toyroom's zone index. It ranks 187th by size among the 1,219 extensions with 1,000 or more names.
How many new .bio domains are registered each week?
625 new .bio names were registered in the past 7 days and 3,060 in the past 30 days as of September 25, 2026. That is up 3.6% on the 7 days before.
How many .bio domains also have the .com registered?
34.2% of registered .bio names have the same name registered in .com. 5.7% are registered only in .bio and in no other extension.
How much is a .bio domain worth?
Toyroom's appraisal model, trained on real sales, estimates the median registered .bio name at $98. One in ten is estimated above $283. 15 names are estimated above $10,000. 7,144 .bio names are listed for sale on Afternic. Appraise a specific name with the free Domain Appraiser.
How many .bio domains are parked or for sale?
5.5% of delegated .bio names use the nameservers of a sales lander such as Afternic, Dan, or Sedo, and 0.2% use a parking service, according to the zone file. 5.3% are signed with DNSSEC.
How long is the average .bio domain name?
The average registered .bio name is 7.2 characters long, not counting the extension.
Extensions of a similar size
by registered names| Extension | Names | Past 7 days |
|---|---|---|
| .com.sg | 76,655 | — |
| .beauty | 75,840 | 1,758 |
| .best | 75,532 | 3,721 |
| .is | 74,063 | 267 |
| .bio | 72,921 | 625 |
| .team | 72,340 | 908 |
| .name | 72,244 | 312 |
| .com.es | 68,633 | — |
| .qpon | 68,436 | 556 |