About Us
We build simple, reliable online calculators and tools — free for everyone.
We are a small team of IT professionals building useful, free online tools. Our mission is simple: make everyday calculations easy and accessible to everyone.
This site offers calculators across categories like Finance, Health, and Math. Each tool is developed in-house and uses trusted formulas. Where needed, results are reviewed by experts.
We keep things accurate, simple, and free — so anyone can get the answers they need quickly.
Frequently Asked Questions
Can I link from my website to a calculator on your site?
Yes, please feel free to link to any page on our website.
How should I send suggestions or report problems?
We welcome your feedback! Please use the contact form below and include the calculator link and parameters used if relevant.
Do you have an API for the calculators?
Sorry, we do not have an API available at this time.
How can I advertise on your site?
To advertise, use Google Ads placement targeting. We do not manage private ad requests.
How do I delete my data?
If you are a registered user, you can delete your saved data in your account settings, or contact us for assistance.