CalcTip Calculator
Calculate the tip, total bill and amount per person.
Age Calculator
Calculate your exact age in years and the days until your next birthday.
Date Difference Calculator
Calculate the days, weeks, months and years between two dates.
Age Calculator
Age Calculator.
Date Difference Calculator
Date Difference Calculator.
Tip Calculator
Tip Calculator.
Double Discount Calculator
Double Discount Calculator.
Fuel Cost Calculator
Calculate fuel cost and consumption for a trip.
Data Transfer Time Calculator
Calculate how long it takes to transfer a file given the bandwidth.
Battery Life Calculator
Estimate device battery life from capacity and current draw.
Download Time Calculator
Calculate how long a file takes to download at a given speed.
Screen DPI / PPI Calculator
Calculate the pixel density of a display.
Aspect Ratio Calculator
Simplify the aspect ratio of an image or display.
Password Entropy Calculator
Calculate the entropy and strength of a password.
Bandwidth Calculator
Estimate total bandwidth needed for multiple concurrent users.
Uncompressed Image File Size
Calculate the uncompressed size of a bitmap image.
Electricity Cost Calculator
Calculate energy consumption and its cost.
Screen Resolution
Calculate megapixels and aspect ratio of a resolution.
Video File Size Calculator
Calculate video file size from bitrate and duration.
RAID Capacity Calculator
Calculate usable capacity of a RAID array.
Server Uptime Calculator
Calculate server availability percentage.
Ping Latency Calculator
Calculate theoretical minimum network latency.
Typing Speed (WPM)
Calculate your typing speed in words per minute.
Reading Time Calculator
Calculate how long it takes to read a text.
SMS Cost Calculator
Calculate the total cost of sending text messages.
Data Usage Estimator
Estimate your monthly mobile data consumption.
Screen Brightness in Nits
Calculate screen brightness in nits.