Accurate, easy-to-use health calculators trusted by thousands. Get instant results for BMI, calories, pregnancy, sleep and more.
Professional-grade health calculators, completely free and available on any device.
Pick from our collection of 8+ health calculators designed for real-world use.
Fill in simple fields — your age, weight, height, or other relevant information.
See accurate results immediately with detailed explanations and health tips.
Use your results to make informed decisions about your health and wellbeing.
Choose from our complete collection of health tools — all free, all instant.
We believe everyone deserves access to accurate health information — completely free, without any barriers.
HealthCalc Pro was founded with one simple goal: make professional-grade health calculators available to everyone, everywhere, for free. Whether you're tracking your BMI, planning a pregnancy, or figuring out how many calories you need — we have you covered.
Our tools are built using the latest medical guidelines and scientific formulas, including WHO standards, Mifflin-St Jeor equations, and Naegele's Rule for pregnancy. We update our tools regularly to ensure accuracy.
We are proudly hosted at skhl.online and serve users from Pakistan and around the world.
Every tool on our platform is 100% free. No subscriptions, no hidden charges, no premium tiers.
We never store your personal health data. All calculations happen in your browser, on your device.
Every formula is sourced from peer-reviewed medical guidelines and validated by health professionals.
Our tools work on any device — phone, tablet, or desktop — with no app download required.
Founder & Developer
Health Consultant
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Have a question, suggestion, or feedback? We'd love to hear from you.
Our team typically responds within 24–48 hours. For urgent inquiries, please email us directly.
contact@skhl.online
skhl.online
Pakistan (Online Service — Global)
Within 24–48 business hours
Welcome to HealthCalc Pro ("we", "our", "us"), operated at skhl.online. We are committed to protecting your privacy. This Privacy Policy explains how we collect, use, and protect any information when you use our website.
HealthCalc Pro is designed with privacy as a core principle. We do not collect, store, or transmit any personal health data you enter into our calculators. All calculations are performed entirely within your browser using JavaScript, and no data is sent to our servers.
We may collect limited non-personal information through standard web analytics, including:
We use cookies for analytics purposes (such as Google Analytics) to understand how visitors use our website. These cookies do not collect personal health data. You can disable cookies in your browser settings at any time without affecting your ability to use our tools.
We display advertisements via Google AdSense. Google may use cookies to serve ads based on your prior visits to this or other websites. You can opt out of personalized advertising by visiting Google Ad Settings.
Our website may contain links to third-party websites. We are not responsible for the privacy practices or content of those sites. We encourage you to read the privacy policies of any third-party sites you visit.
Our services are not directed to children under the age of 13. We do not knowingly collect personal information from children under 13.
Since we do not collect or store your health data, there is no risk of your personal health information being compromised through our servers. We use HTTPS encryption for all data transmission on our website.
We may update this Privacy Policy from time to time. Any changes will be posted on this page with an updated revision date. We encourage you to review this policy periodically.
If you have any questions about this Privacy Policy, please contact us at: contact@skhl.online
By accessing and using HealthCalc Pro at skhl.online, you agree to be bound by these Terms of Service. Please read them carefully before using our tools.
By using our website, you confirm that you are at least 13 years of age and agree to comply with these terms. If you disagree with any part of these terms, please discontinue use of our website.
HealthCalc Pro provides free online health calculators for informational and educational purposes only. Our tools are not intended to be a substitute for professional medical advice, diagnosis, or treatment.
The results provided by our calculators are estimates based on standard formulas. Always consult a qualified healthcare professional before making any health-related decisions. Never disregard professional medical advice because of something you have read on this website.
While we strive to keep our calculators accurate and up to date, we make no warranties or representations about the accuracy, reliability, or completeness of any information on this website.
All content on this website, including text, graphics, logos, and software, is the property of HealthCalc Pro and is protected by applicable copyright laws. You may not reproduce or distribute any content without written permission.
HealthCalc Pro shall not be liable for any direct, indirect, incidental, special, or consequential damages arising from your use of this website or its tools, including any reliance on information provided.
These terms shall be governed by and construed in accordance with applicable laws. Any disputes shall be resolved through appropriate legal channels.
For questions about these Terms, contact us at: contact@skhl.online
The information and tools provided on HealthCalc Pro (skhl.online) are intended for general informational and educational purposes only.
The content on this website does not constitute professional medical advice, diagnosis, or treatment. Results from our calculators are estimates based on standardized formulas and should not be used as the sole basis for any health-related decisions.
Always seek the advice of your physician, nutritionist, or other qualified health provider with any questions you may have regarding a medical condition or health goal. Never disregard professional medical advice or delay in seeking it because of something you have read on our website.
Our calculators use widely accepted formulas (such as WHO BMI standards, Mifflin-St Jeor for calories, and Naegele's Rule for due dates), but individual results may vary. Factors such as medical conditions, medications, and genetic variations can significantly affect real-world outcomes.
If you think you may have a medical emergency, call your local emergency services immediately. Do not use this website for emergency medical situations.
Our pregnancy due date calculator is an estimate only. Actual delivery dates can vary by several weeks. All pregnancy-related health decisions should be made in consultation with a qualified OB-GYN or midwife.
Questions? Email us at: contact@skhl.online