IT & Cybersecurity Calculators
Password security, networking, storage, and IT operations calculators.
Cybersecurity
Password crack time, password strength, SIEM log volume, and security awareness tools.
Password Crack Time Calculator
Estimate how long a password might take to crack under different attack speeds.
Password Generator
Generate a strong, random password with your chosen length and character types.
Password Strength Checker
Evaluate password structure and give practical guidance without storing input.
SIEM Log Volume Estimator
Estimate daily log volume and storage needs for SIEM planning.
Networking & Storage
Subnet calculator, internet usage, file size, and storage conversion tools.
Bandwidth Calculator
Calculate how long it takes to transfer a file at a given bandwidth, or what bandwidth you need.
Base64 Encode / Decode
Encode plain text to Base64 or decode Base64 strings to readable text.
Electricity Cost Calculator
Estimate your electricity cost based on appliance power consumption and usage time.
File Size Storage Calculator
Convert file sizes and estimate how much storage a set of files will use.
Internet Usage Calculator
Estimate data usage from streaming, browsing, gaming, uploads, and downloads.
Ohm's Law Calculator
Calculate any electrical value (V, I, R, or P) when two of the others are known.
Resistor Color Code Calculator
Decode 4-band resistor color codes to find the resistance value and tolerance.
Subnet Calculator
Calculate network range, usable hosts, broadcast address, and CIDR details.
URL Encode / Decode
Encode special characters into percent-encoded URL format or decode them back to plain text.
Voltage Drop Calculator
Calculate the voltage drop across a conductor given current, length, and wire gauge.