Contact us
Write to us
The fastest way to reach us is e-mail: hello@keencalculator.com. We read every message and usually reply within two working days.
What helps
For a problem, tell us which page you were on, your browser and device, and what you expected to happen. A screenshot helps. We never see what you type on the site, so we will never ask you for your data.
Who we are
KeenCalculator is made by AREALME, the team behind KeenWheel, KeenTimer, KeenInvoice, KeenText, KeenSignature and KeenResume. More about the site is on the about page.