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Have a question or suggestion? We'd love to hear from you.
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support@needscalculator.com
We typically respond within 24 hours
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Response Time
24 hours or less
We aim to respond as quickly as possible
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Suggestions and feature requests welcome
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Frequently Asked Questions
Are the calculators really free?
Yes! All our calculators are 100% free with no hidden costs or subscriptions.
Is my data secure?
Absolutely. All calculations happen in your browser. We never send or store your data.
Can I request a new calculator?
Of course! Use the form to suggest new calculators and we'll consider adding them.