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.
Fuel Cost Calculator
Free online fuel cost calculator. Enter distance and fuel efficiency to get instant results.
Data Transfer Time Calculator
Free online data transfer time calculator. Enter file size and transfer speed to get instant results.
Battery Life Calculator
Free online battery life calculator. Enter capacity and consumption to get instant results.
Download Time Calculator
Free online download time calculator. Enter file size and download speed to get instant results.
Screen DPI / PPI Calculator
Free online screen dpi / ppi calculator. Enter width px and height px to get instant results.
Aspect Ratio Calculator
Free online aspect ratio calculator. Enter width and height to get instant results.
Password Entropy Calculator
Free online password entropy calculator. Enter length and symbol pool to get instant results.
Bandwidth Calculator
Free online bandwidth calculator. Enter users and usage per user to get instant results.
File Size Calculator
Free online uncompressed image file size. Enter width px and height px to get instant results.
Electricity Cost Calculator
Free online electricity cost calculator. Enter power and hours to get instant results.
Screen Resolution Calculator
Free online screen resolution. Enter width px and height px to get instant results.
Video File Size Calculator
Free online video file size calculator. Enter duration and bitrate to get instant results.
RAID Capacity Calculator
Free online raid capacity calculator. Enter driv is and drive size to get instant results.
Server Uptime Calculator
Free online server uptime calculator. Enter downtime min and period days to get instant results.
Ping Latency Calculator
Free online ping latency calculator. Enter distance and medium to get instant results.
Typing Speed Test (WPM)
Free online typing speed (wpm). Enter words and minutes to get instant results.
Reading Time Calculator
Free online reading time calculator. Enter word count and reading speed to get instant results.
SMS Cost Calculator
Free online sms cost calculator. Enter number of sms and cost per sms to get instant results.
Data Usage Estimator
Free online data usage estimator. Enter video hours and music hours to get instant results.
Screen Brightness Calculator
Free online screen brightness in nits. Enter lumens and area to get instant results.
Advanced Age Calculator
Age Calculator. Free online calculator with formula, examples and step-by-step guide.
Date Difference Calculator
Date Difference Calculator. Free online calculator with formula, examples and step-by-step guide.
Tip Calculator
Tip Calculator. Free online calculator with formula, examples and step-by-step guide.
Double Discount Calculator
Double Discount Calculator. Free online calculator with formula, examples and step-by-step guide.