Daily

Calculate exact age, total days lived, and next birthday countdown.

Convert between cups, grams, ounces, and other kitchen measurements.

Calculate the final price after applying discounts and taxes.

Calculate what you need on your final exam to reach a target grade.

Estimate trip costs based on distance, fuel price, and efficiency.

Calculate your semester or cumulative GPA based on course grades.

Estimate how many minutes it will take to read your text aloud.

Simple digital clicker for counting people, inventory, or events.

Calculate elapsed time between two dates and times.

Check the time difference and schedule between multiple global cities.

Calculate tips, split bills, tax, and per-person totals.

Convert common length, weight, temperature, and volume units.

Calculate total work hours for your timesheet, including breaks.

Compare the price per weight/volume to find the best deal.

Tap along to any song to find its Beats Per Minute (BPM).

Quickly check if any year is a leap year.

Estimate words per minute based on character count and time.

Calculate the tip and split the total bill among friends.