Frequently Asked Questions
Find answers to common questions about Jumbo Calculator. If you don't find what you're looking for, please contact us.
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General Questions
What is Jumbo Calculator?
Jumbo Calculator is an all-in-one online toolkit featuring various calculators and generators designed to help with everyday calculations, conversions, and data generation needs across multiple domains including finance, academic, mathematics, and more.
Is Jumbo Calculator free to use?
Yes! All our basic calculator tools are completely free to use with no hidden charges. We may offer premium features in the future, but core functionality will always remain free.
Do I need to create an account to use the tools?
No account is required for most of our tools. You can access and use them immediately without any registration. Some advanced features might require an account in the future.
Technical Questions
What browsers are supported?
Jumbo Calculator works on all modern browsers including Chrome, Firefox, Safari, Edge, and Opera. For the best experience, we recommend using the latest version of your browser.
Does Jumbo Calculator work on mobile devices?
Yes! Our website is fully responsive and works on smartphones and tablets. All calculators are optimized for touch interaction on smaller screens.
Why isn't a particular calculator working?
First, try refreshing the page. If the issue persists, check if JavaScript is enabled in your browser. Still having trouble? Contact us with details about the problem.
Do you store my calculation data?
No, we don't store your calculation inputs or results on our servers. All calculations are performed locally in your browser for maximum privacy.
Features & Tools
Can I request a specific calculator?
Absolutely! We welcome suggestions for new tools. Please contact us with your calculator request and we'll consider adding it to our development queue.
Are the calculation results accurate?
We strive for 100% accuracy in all our tools. However, we recommend using our calculators as informational tools rather than as sole decision-making references, especially for critical calculations.
Privacy & Security
Is my data secure when using Jumbo Calculator?
Yes. We don't collect or store your calculation inputs. Our site uses HTTPS encryption to protect all communications between your browser and our servers.
Do you use cookies?
We use minimal cookies only for essential site functionality and analytics (anonymous usage statistics). You can learn more in our Privacy Policy.
Still have questions?
If you didn't find the answer you were looking for, our support team is happy to help.
Contact Support