📬 Contact Us

We read every message

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Report a Bug

Found an incorrect calculation or broken tool? Let us know and we'll fix it within 24 hours. Accuracy is our top priority.

Report Bug

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Request a Calculator

Need a calculator we don't have? We build new tools every week based on user requests. Tell us what you need.

Request Tool

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Partnerships & Press

Interested in embedding our calculators, partnership opportunities, or press inquiries? We'd love to hear from you.

Get in Touch

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General Feedback

Love CalcWolf? Have a suggestion to make it better? Your feedback shapes what we build next.

Send Feedback

Other Ways to Reach Us

Email: hello@calcwolf.com

Response Time: We typically respond within 1-2 business days

Bug Fixes: Critical calculation errors are fixed within 24 hours

Frequently Asked Questions

Can I embed CalcWolf calculators on my website?

Yes! We offer free embeddable widgets for all 500 calculators. Visit our embed page to get the code. Attribution is required but no approval is needed.

Are your calculators accurate?

Yes. Every formula is sourced from primary references including the IRS, WHO, NIH, USDA, and peer-reviewed research. Read our editorial policy for details on our verification process.

Is CalcWolf free?

100% free. No sign-up, no premium tier, no hidden fees. CalcWolf is supported by non-intrusive advertising.

Do you collect personal data?

We do not collect personal information. All calculations run locally in your browser. Read our privacy policy for complete details.