Everyday Tools

Percent of a number, percent share, and percent change.

Exact age and the countdown to the next birthday.

Body mass index from metric or imperial measurements.

Tip amount, total bill, and the split per person.

Weighted grade point average on the 4.0 scale.

Convert length, weight, temperature, and volume units.

Days, weeks, and months between any two dates.

Amount saved and final price after a discount.

Basal metabolic rate and daily calorie needs.

Strong random passwords with a one-click copy.

Live word, character, and sentence counts.

Due date and current week from your last period.

Tax amount and total price from any tax rate.

Fuel needed and total cost for any trip.

Convert a date and time between two time zones.

Downloadable QR code from any link or text.

Estimated body fat using the US Navy tape method.

Final course grade from weighted assignments.

Live countdown to any date and time.

Convert numbers to Roman numerals and back.

Convert between binary, hex, octal, and decimal.

Upper, lower, title, and sentence case with copy.

Random numbers in any range, with or without repeats.

Monthly payment and total interest on a fixed-rate loan.