Help Center
Everything you need to know about using Xe Calc calculators
Getting Started
Choose a Calculator
Browse our categories or use the search to find the calculator you need. We have over 100 calculators across 8 categories including financial, health, construction, and more.
Enter Your Values
Fill in the required input fields with your data. Most calculators provide helpful hints and examples for each field. Results are calculated instantly as you type.
Get Results & Insights
View your results along with detailed breakdowns and explanations. Many calculators include charts, tips, and additional insights to help you understand the results better.
Browse Calculator Categories
Financial Calculators
20+Mortgage, loans, investments, retirement planning, and budgeting tools
Health & Fitness
20+BMI, calories, heart rate, body fat, and wellness calculators
Construction
20+Material estimates, area calculations, and project planning
Date & Time
15+Age calculator, date differences, time zones, and scheduling
Conversion Tools
20+Unit converters for length, weight, temperature, and more
Math & Physics
30+Algebra, geometry, statistics, and physics equations
Key Features
Instant Results
Real-time calculations as you type
100% Private
No data stored or shared
Works Offline
Install as PWA for offline use
Dark Mode
Easy on your eyes
Frequently Asked Questions
How do I use a calculator?
Simply navigate to any calculator from our categories or featured calculators, enter your values in the input fields, and the results will be calculated automatically in real-time. Each calculator includes detailed explanations of the formulas used.
Are the calculations accurate?
Yes! All our calculators use industry-standard formulas and are regularly updated to ensure accuracy. We maintain a 99.9% accuracy rate across all our tools. Each calculator displays the formula used so you can verify the calculations.
Is my data stored or shared?
No. All calculations happen directly in your browser. We never store, collect, or share any of your personal data or calculation inputs. Your privacy is our priority.
Can I use the calculators offline?
Yes! Xe Calc is a Progressive Web App (PWA). Once you've visited our site, you can add it to your home screen and use many calculators even without an internet connection.
How do I install the app on my device?
On mobile devices, tap the 'Add to Home Screen' option in your browser menu. On desktop Chrome, click the install icon in the address bar. This gives you quick access and offline capabilities.
Do I need to create an account?
No account or signup is required. All calculators are completely free to use with no registration needed.
How do I switch between dark and light mode?
Click the sun/moon icon in the header to toggle between light and dark modes. Your preference will be saved automatically.
Can I embed calculators on my website?
Yes! Many of our calculators have embed options. Look for the 'Embed' button on individual calculator pages to get the embed code.
Still Need Help?
Can't find what you're looking for? We're here to help. Reach out to us and we'll get back to you as soon as possible.