About Calcura
Free, accurate calculators and converters for everyday life.
Our Mission
Calcura was created to make complex calculations simple and accessible to everyone. Whether you're planning your finances, cooking a meal, calculating dates, or working on a DIY project, we provide fast, accurate tools that just work.
We believe that useful tools should be free, easy to use, and respect your privacy. That's why all our calculators work directly in your browser—your data never leaves your device.
What We Stand For
Accuracy First
Every calculator uses verified formulas and algorithms. We prioritize getting the math right so you can make informed decisions.
User-Friendly
Clean design, clear labels, and instant results. No clutter, no confusion—just calculators that work the way you expect.
Privacy Focused
Your calculations stay on your device. We don't collect, store, or sell your data. Period.
Always Free
No paywalls, no premium tiers, no sign-up required. All calculators are 100% free to use, forever.
What We Offer
Calcura provides calculators and converters across five main categories:
- Finance: Salary converters, loan calculators, compound interest, retirement planning, and more
- Cooking: Unit converters for ingredients, temperature conversions, and recipe scaling
- Time & Date: Age calculators, date differences, workday counters, and time zone tools
- Fitness: BMI calculators, calorie counters, and health metrics
- DIY & Home: Paint coverage, material estimators, and project planning tools
How It Works
All calculations happen directly in your web browser using modern JavaScript. There's no server processing, no data transmission, and no waiting. This approach ensures:
- Instant results as you type
- Complete privacy—your data stays on your device
- Works offline once the page loads
- Fast performance with no server delays
Get in Touch
Have a suggestion for a new calculator? Found an issue? We'd love to hear from you.