Get started

Calculators and lookups, nothing to install

Split a bill, check a rate, look something up. Whatever you type stays in this browser -- it is still there next time, and it never reaches our servers.

Calculators

Bill splitter

BMI calculator

Unit converter

Word counter

Age, zodiac and star sign

Calorie deficit calculator

Taiwan (ROC) year converter

Timing

Everyday timers and Pomodoro

World clock

Games

Rock paper scissors

Everyday data

Glycemic index (GI) lookup

Currency converter

Taiwan public holidays

Taiwan postal codes

Wholesale produce prices

Taiwan tide tables

Licensed hotels and guesthouses

Licensed pet businesses

Blood donation sites

Image tools

JPG to WebP

Ads on this site may use cookies to personalise what you see, based on your browsing. See our privacy policy. Choosing "Decline" keeps the ads but stops the personalisation.