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Yes, all our calculators are completely free to use with no registration required. We believe in providing accessible tools for everyone.

Our calculators use industry-standard formulas and are regularly tested for accuracy. However, results should be used for informational purposes and professional advice should be sought for important decisions.

Absolutely! We love hearing from our users. Please use the contact form above and select "Feature Request" to suggest new calculators or improvements.

No, we do not store any of your calculation inputs or results. All calculations are performed locally in your browser for maximum privacy.