🌐
Saor Subnet / CIDR Calculator
Calculate network address, broadcast, usable host range, subnet mask, and host count from any IPv4 address and CIDR prefix.
Runs in your browserNo sign-up, no pop-upsNíl gá le logáil isteachSaor in aisce go deo
/
/0/8/16/24/32
254
Usable hosts
256
Total addresses
Network address192.168.1.0/24
Usable host range192.168.1.1 – 192.168.1.254
Broadcast address192.168.1.255
Subnet mask255.255.255.0
Wildcard mask0.0.0.255
Mask (binary)11111111.11111111.11111111.00000000
IP classC
Address typePrivate (RFC 1918)
IPv4 subnetting reference. /31 and /32 are handled per RFC 3021 (point-to-point and single-host). All math runs locally in your browser.
Optimize for your platform
Conas a Oibríonn sé
1
Cuir isteach
Cuir isteach do théacs nó do shonraí.
2
Próiseas
Próiseáilte láithreach i do bhrabhsálaí. Gan freastalaí, gan fanacht.
3
Íosluchtaigh
Sábháil do thoradh. Ní stóráiltear aon rud.
Cén fáth ár gceann a úsáid?
✓Completely free — no hidden costs, ever
✓No account, email, or login required
✓Runs entirely in your browser — no uploads
✓Works on any device — phone, tablet, desktop
✓Open and ad-supported, with no tracking
✓Loads fast, with no installation needed
Uirlisí Gaolmhara
Treocht
Gineadóir Cóid QR
Gin cóid QR le haghaidh URLanna, téacs, wifi agus go leor eile. Gan comhartha uisce.
Bain triail as
Treocht🎨
Roghnóir Datha & Gineadóir Pailéad
Roghnaigh dathanna, tiontaigh idir HEX/RGB/HSL, agus giniúint pailéid chomhchuí.
Bain triail as
Treocht🔐
Gineadóir Pasfhocal
Gin pasfhocail randamacha láidre le fad saincheaptha, cineálacha carachtar, agus eisiaimh. Gan teorainneacha, gan logáil isteach.
Bain triail as
An raibh an uirlis seo cabhrach?