CALCULATE MODULES.
Browse active 0bps bandwidth, transfer-time, streaming and media calculators.
BANDWIDTH CALCULATOR
Transfer time from size & speed
OPEN MODULE ↗DOWNLOAD TIME
Practical download estimate
OPEN MODULE ↗UPLOAD TIME
Practical upload estimate
OPEN MODULE ↗FILE TRANSFER
Compare transfer time across connection speeds
OPEN MODULE ↗IPV4 SUBNET CALCULATOR
Network, mask, host range & CIDR math
OPEN MODULE ↗IPV6 CIDR CALCULATOR
Normalize IPv6 prefixes and inspect address range
OPEN MODULE ↗IPV6 PREFIX COMPARE
Compare IPv6 prefix containment and shared address space
OPEN MODULE ↗IPV4 RANGE → CIDR
Cover an IPv4 start/end range with minimal CIDR blocks
OPEN MODULE ↗IPV4 CIDR SPLIT
Split one IPv4 network into equal child subnets
OPEN MODULE ↗IPV4 SUPERNET PLANNER
Aggregate multiple IPv4 CIDRs and inspect the containing supernet
OPEN MODULE ↗IPV4 CIDR COMPARE
Check containment, equality and separation between two IPv4 networks
OPEN MODULE ↗IPV4 CIDR NORMALIZER
Canonicalize, deduplicate and exactly aggregate IPv4 CIDR lists
OPEN MODULE ↗NETWORK WORKSPACE
Keep bounded network-planning notes in this browser only
OPEN MODULE ↗STREAMING BITRATE
Estimate bitrate, data use and upload headroom
OPEN MODULE ↗DATA USAGE
Estimate hourly, daily and monthly data use
OPEN MODULE ↗VIDEO BITRATE CALCULATOR
Plan video bitrate from file size and duration
OPEN MODULE ↗AUDIO BITRATE CALCULATOR
Estimate audio file size from duration and bitrate
OPEN MODULE ↗