All Calculators
Browse our complete collection of tech calculators. Find the right tool for your needs.
Phone Trade-in Depreciator
Calculate the declining value of your phone over time for resale or trade-in
Device Depreciation
Calculate the current resale value of any device based on age and condition
Laptop Battery Health
Estimate remaining battery capacity and lifespan based on usage cycles
Laptop Battery Life
Estimate real-world battery life based on capacity, usage, and brightness
RAM Requirement
Find out how much RAM you need based on your apps and multitasking habits
Headphone Amp Matcher
Check if your headphones need a dedicated amplifier based on impedance
USB-C Charger Match
Verify compatibility and optimal charging speed between devices and adapters
GPU/PSU Matcher
Ensure your graphics card's power requirements are met by your PSU
PC Power Consumption
Calculate total system wattage and get PSU recommendations
Charging Time
Calculate how long to charge your phone, tablet, or laptop
Monitor PPI/Clarity
Calculate pixels per inch to determine screen sharpness for any display
TV Size/Distance
Find the optimal TV size based on your viewing distance
Projector Throw Distance
Calculate screen size from projector distance or distance needed for screen size
Display Scaling
Calculate effective resolution and quality at different scaling settings
Storage Duration Calculator
Estimate how long your storage will last based on file types and usage
Data Transfer Time
Calculate how long file transfers take over USB, Thunderbolt, or network
Cloud Storage Cost
Compare pricing across iCloud, Google One, OneDrive, Dropbox, and more
Internet Speed Requirements
Calculate bandwidth needs based on streaming, devices, and activities
Streaming Data Usage
Calculate how much data Netflix, Spotify, and video calls consume
True Wireless Range
Estimate Bluetooth range for your earbuds based on environment and codec