Contact Us
We'd love to hear from you! Get in touch with questions, feedback, or suggestions.
Email Support
Send us an email and we'll get back to you as soon as possible. Perfect for detailed questions or feedback.
help@calculatehow.comFrequently Asked Questions
Are the calculators really free?
Yes! All our calculators are completely free to use with no hidden fees, subscriptions, or limits.
How accurate are the calculations?
Our calculators use precision-tested formulas and are regularly updated to ensure maximum accuracy for all calculations.
Can I suggest a new calculator?
Absolutely! We love hearing from users. Send us your suggestions via email or open an issue on GitHub.
Do you store my calculation data?
No, we don't store any of your calculation data. All calculations are performed locally in your browser.