Category · 5 tools

Everyday

Handy tools for tips, discounts and strong passwords.

Everyday

Handy tools for tips, discounts and strong passwords.

5 tools

Discount Calculator

Find the sale price and how much you save after a percentage discount, including an optional second discount and sales tax.

Fuel Cost Calculator

Estimate how much fuel a trip needs and what it will cost, in miles and MPG or kilometers and L/100 km, with optional round trip and cost sharing between passengers.

GPA Calculator

Calculate your semester GPA from course credits and letter grades on the common 4.0 scale, and optionally update your cumulative GPA with this term's results.

Password Generator

Create strong random passwords of 8 to 128 characters in your browser. Choose letters, digits and symbols and see an entropy-based strength estimate.

Tip Calculator

Work out the tip and total for a bill, split it between any number of people, and optionally round each share up to a whole amount.