Contact Us
Have a question, suggestion, or calculator request? We are here to help. Reach out and we will get back to you as soon as possible.
Response Time
We typically respond within 24-48 hours.
Location
Global team serving users worldwide
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Common Questions
How do I request a new calculator?
We love hearing calculator ideas! Use the contact form above and select "Calculator Request" as the subject. Tell us what you need calculated and we will add it to our roadmap.
Are your calculators really free?
Yes — 100% free, no credit card required, no hidden fees. All 400+ calculators are available instantly without any sign-up.
Is my data safe?
Absolutely. All calculations happen in your browser. We do not store, track, or share any of your financial or personal data.
Can I embed your calculators on my website?
Yes! Every calculator has an "Embed" button that generates an iframe code. You can embed any calculator on your blog or website.