Frequently Asked Questions

CalcCrunch.com is a free online platform offering 90+ calculator tools for financial planning, health tracking, home improvement, and everyday mathematical calculations. Our mission is to help you crunch numbers, not time!

Yes! All our calculators are 100% free to use. No hidden fees, no premium versions, no subscription required. We're supported by minimal, non-intrusive advertising to keep the service free for everyone.

No account is required! You can use all our calculators immediately without signing up, logging in, or providing any personal information.

We currently offer calculators across multiple categories including financial, health & fitness, home & real estate, math & science, and everyday tools. We're constantly adding new calculators based on user requests.

Absolutely! CalcCrunch.com is fully responsive and works perfectly on all devices - smartphones, tablets, and desktop computers. All calculators are optimized for mobile use.

Our calculators use industry-standard formulas and are thoroughly tested for accuracy. However, they're meant for informational purposes only. For critical decisions, especially financial or health-related, we recommend consulting with qualified professionals.

Yes! Our calculators now feature URL parameter saving, which means your inputs are automatically saved in the URL. You can bookmark the page or share the link to preserve your calculations.

We build calculators based on user requests, search demand, and common calculation needs. If you have a suggestion for a new calculator, please contact us - we love hearing from our users!

We aim to balance simplicity with functionality. Our calculators cover the most common use cases while remaining easy to use. If you need additional features, please let us know through our contact us.

Currently, we don't offer embedding options by default, but we're open to partnership opportunities. Please contact us to discuss your specific needs.

Yes! All calculations happen locally in your browser. We don't collect, store, or have access to the numbers you enter into our calculators. Your data never leaves your device.

We collect minimal analytics data (like page views and general location) to improve our service. If you contact us, we collect the information you provide. We never collect your calculation data.

We use minimal essential cookies for website functionality and analytics cookies to understand usage patterns. We don't use marketing or tracking cookies for advertising.

Never! We do not sell, rent, or trade any user information to third parties. Your privacy is fundamental to our values.

Please read our comprehensive Privacy Policy for detailed information about how we handle data and protect your privacy.

CalcCrunch works on all modern browsers including Chrome, Firefox, Safari, Edge, and Opera. For the best experience, we recommend using the latest version of your preferred browser.

Yes, JavaScript must be enabled for our calculators to function. All calculations are performed using JavaScript in your browser for speed and privacy.

Try refreshing the page or clearing your browser cache. If the problem persists, please contact us with details about your browser and device so we can fix the issue.

Currently, our calculators require an internet connection to load. However, once loaded, many calculators can continue working even if your connection drops temporarily.

We accept limited, non-intrusive advertising to keep our service free. For advertising inquiries, please contact us through our contact us.

We don't currently offer API access to our calculators, but we're considering it for the future. If you're interested, please let us know your use case.

We occasionally work on custom calculator projects. Please contact us with your requirements and we'll discuss the possibilities.

Yes! We're always interested in partnerships that align with our mission of providing free, accessible calculation tools. Please reach out through our contact us.

We welcome suggestions for new calculators and improvements to existing ones. While we don't currently accept code contributions, your feedback is invaluable to us.

Please report bugs through our contact us with details about the calculator, what you were trying to do, and what went wrong. Screenshots are helpful if possible.

First, double-check your inputs. If you still believe there's an error, please contact us with the calculator name, your inputs, and expected vs. actual results. We take accuracy seriously and will investigate immediately.

Please try: 1) Refreshing the page, 2) Clearing your browser cache, 3) Trying a different browser. If none of these work, contact us with your device and browser information.

Absolutely! We're always looking to improve our calculators. Send us your feature request through the contact us and we'll consider it for future updates.

Input limits are in place to ensure accurate calculations and prevent errors. These limits are based on practical use cases and computational constraints.