Calculators for data storage, bandwidth, and more.
Browse hand‑picked tools in this category to quickly solve everyday problems, explore ideas, and make informed decisions.
Predict device runtime from mAh capacity and average power draw.
Suggest PSU size based on PC components.
Estimate CPU/GPU temps from voltage & frequency changes.
Work out required bandwidth for a given number of users or video streams.
Approximate physical distance from ping time.
Estimate backup time for servers or home setups.
Predict monthly usage from hours of streaming/gaming.
Calculate usable storage and redundancy for RAID levels.
Calculate calls per second/minute based on quota.
Estimate time complexity for given regex patterns.
Predict final file size for given compression ratio & resolution.
Measure strength of a password by bits of entropy.
Estimate chance of collisions for given hash length & number of items.
Rough monthly spend for compute/storage/bandwidth.
Find IP ranges, hosts, and broadcast addresses.
Time to download a file based on size and speed.
Compute max throughput for a given latency (TCP window).
Estimate filament usage and print time.
Predict daily energy generation for portable solar setups.