ToolBench

ToolBench is a collection of eight small tools in one app. It works fully offline and does not require an internet connection, an account, or any sensitive device permission.

Tools included:

Age Calculator
Enter a date of birth to see the exact age in years, months, and days, along with total days lived and days remaining until the next birthday.

Discount Calculator
Enter an original price and a discount percentage to see the final price and the amount saved.

EMI Calculator
Enter a loan amount, annual interest rate, and tenure in months to see the monthly EMI, total interest payable, and total payment.

Stopwatch
Start, stop, resume, and reset a timer. Record lap times while the stopwatch is running.

Password Generator
Generate a random password with an adjustable length and toggles for uppercase letters, lowercase letters, numbers, and symbols. A copy option and a strength indicator are included.

Coin Toss
Flip a virtual coin and see a running tally of heads and tails for the current session.

Unit Converter
Convert values between units of length, weight, volume, and temperature.

Percentage Calculator
Three calculation modes: a percentage of a value, what percentage one value is of another, and the percentage change from one value to another.